The correct terminology for a third party board would be ‘XYZ Project Board for the PICAXE-20X2’, as then the PICAXE trademark is correctly used to describe the Revolution product (the 20X2 microcontroller). User Projects - Miscellaneous. The Picaxe environment is built on three layers. By Manchester encoding the data and using checksums, data reliability is greatPICAXE VSM - the circuit simulator for PICAXE projects. Learn how to combine a PICAXE, IR sensors, and a servo motor to create a device that responds to a moving stimulus. e. This project is based on a 20X2 PICAXE Microcontroller. An LCD 16x2. Try it out! Describe Your idea will be automatically expanded into a Pickaxe prompt. (Personally, I can't recommend you buy anything but. 00 . Work through the tutorials in part 1 of the PICAXE manual. User Projects - Miscellaneous. Project Kits. Self assembly kit (requires soldering) which includes the PICAXE-18M2 microcontroller. com. • New lower 1. PICAXE 18 Tutorial Starter Pack AXE050U Hardware PICAXE. To get more flex, the components would have to be spaced further apart. It can also turn to the corners. com, where it is displayed in a graph like the one below. I did in the past work for Laser Quest as an Electronics Engineer and always fancied building my own kit, I then had kids which gave me an excuse! Some info: System is based on PICAXE 20M2 of which each pack has 3. Threads 190 Messages 1. The below are some functions that you can use to display text on the OLED: oled. Ron Hackett’s book PICAXE Microcontroller Projects for the Evil Genius is good to provide step by step guides for those new to electronics in general and in particular PICAXE microcontroller to construct power supplies and a number of projects leading up to a 20X2 based keypad and LCD module for a. - memorise the start and the end positions for the focus stack. westaust55 Moderator. The Programming Editor 5 supports all PICAXE chips and has a full suite of code development features such as: View Project; Picaxe Game System Submitted by: knight. Add to Cart. The AXE133 range was developed to make things easier for PICAXE users, having a unified product range with standardised connections and firmware. It is based on a PICAXE 20X2 which performs the following functions: 1. PICAXE Programming Basics - Part 1. Section 4 - Using Flowcharts. The PICAXE Microcontroller I use is the medium-range PICAXE-18M2. The Proteus Design Suite is wholly unique in offering the ability to co-simulate both high and low-level micro-controller code in the context of a mixed-mode SPICE circuit simulation. Selected correct PICAXE from the drop down menu; clicked "Apply" and then clicked "OK. The PICAXE-08M microcontroller can be used with any software application that supports the PICAXE hardware, including the easy to use flowcharting software Logicator for PICAXE and the free PICAXE Programming Editor. Click on the PICAXE Editor 6 link. The board for the 20 pin Picaxe incorporates options for either the 3. This is a modified copy of my posting regarding the slow-speed PWM: The routine below calls an interrupt at regular time intervals. (DIP is an abbreviation for Dual In-line Pin or Dual In-line Pack, and TQFP is an abbreviation for Thin Quad. I looked all over the Lab Center web site and saw no references at all to support for Picaxe simulation. Plugged the AXE027 into the AXE029 which was already connected to the PICAXE. The smallest, but most popular, PICAXE microcontroller. #6. All M2 series parts support enhanced. I have been contemplating a minimum operating circuit for my PICAXE developments. Click the File tab, and choose Open. Keep pondering!. 1 of 2 Go to page. रo 2,285. Step 2. PICAXE Manuals; Forums & Community. Originally designed as an educational system for schools, the PICAXE system has now also been widely adopted by hundreds of thousands of 'hobbyists' due to its ease of use. The latest version of the software is available on the PICAXE website at has been plagued by "honour killings" of women and girls at the hands of relatives. It is easily assembled with BASIC soldering skills and can then be programmed via graphical methods such as PICAXE Blockly or PICAXE flowcharts (as well as PICAXE BASIC). It it predrilled and the copper cladding pre etched into parallel lines. The main purpose of this project was to combine electronics and 3D fabrication into a robot complete in both form and function. Click File - Print. PICAXE is a microcontroller system based on a range of Microchip PIC microcontrollers. #1. Unit 2 Industrial Quarter, Bath Business Park, Foxcote Ave, Bath, BA2 8SF, UK; orders@picaxestore. A cookbook of input and output devices to connect to your PICAXE. The circuit shematic for this project is shown below; it is relatively simple and is very similar to the design used in other PICAXE articles and projects by this author. PICAXE Project Kits; Project Kits. Create Module. The software and manuals are. I wanted an easier and less expensive way to introduce my students to the "PIC" micro-controller. The Picaxe Cicada idea and a large part of the implementation is not mine but developed by Andrew Hornblow and was introduced no later than 2008 as I built it according to his model. scans the 4x4 keypad for User. This project uses a DS18B20 integrated circuit to measure temperature, a PICAXE 08M2 microcontroller to transmit the temperature via an ESP-01 Wi-Fi module, and an internet connection to Thingspeak. Schematic & PCB. This is a neat little addition to any gara. It's a 28x1 with serial LCD to a 24x2 LCD, connected to a VMUSIC2. For inquiries and comments: [email protected] Details. £7. It’s not as powerful as the computer in your video game console, or your laptop computer, but it does have circuits for processing, memory, logic, input and output. This logger can read a voltage, a resistance, the internal temperature sensor, an external. 00 . This logger can read a voltage, a resistance, the internal temperature sensor, an external. Ideas for Picaxe Projects: 01 enslaved Picaxe lets your PC (via graphical or terminal pgm) interactively control a Picaxe(s) resources. Product Details. for program expansion. In addition to those two integrated circuits, you need a programming circuit for the PICAXE, an appropriate IDE, a serial LCD, and a K-type thermocouple similar to this one. I have been using a great little wireless switch built by Logisys on several other PICAXE projects and figured they would provide the wireless capability I needed for the alarm system since they have a very respectable range up to 100 feet, through walls. PICAXE. twisted--projects. To enable SPI port in MPLAB XC8, we configure SSPCON1 register like this: SSPCON1bits. Quick Start - Project Board PCB Preparation Many Revolution Education project boards, as supplied in the starter packs, are supplied with a protective ‘peelable’ layer over the user solder pads on the rear of the PCB. This low-cost project uses a PICAXE-08M2 microcontroller to allow a customisable alarm to be created. The display assembly is built on perfboard and the rest of the circuit is built on a solderless breadboard. It uses a programmable timing circuit to allow the user to program repeated automatic plant watering cycles by controlling a small electric pump that feeds the plant water with 1/4 " tubing. Very popular in education due to its low cost and small size, but also very popular in a wide range of hobbyist projects. Saturday at 5:12 PM; Gramps; User Projects - Audio/Visual. Part III culminates in the creation of Octavius--a sophisticated robotics experimentation platform featuring a 40X2 master processor and eight breadboard stations which allow you to. Very popular in education due to its low cost and small size, but also very popular in a wide range of hobbyist projects. You can connect a Picaxe and a few compenents on a prefboard, if you perfer, to make the. I concur with SD70M/Angie. Unit 2 Industrial Quarter, Bath Business Park, Foxcote Ave. It is fully compatible with the PICAXE Circuit Creator system. 2. 4GHz ZigBee modules to be interfaced to PICAXE projects. surveyance robot - Project Gallery - PICAXE. There are three areas of flexibility in this design: Single or Dual voltage AC or DC Input Power supply 28-pin PIC32 or PIC18 or PICAXE processor Highly Configurable I/O portsPICAXE Microcontroller Projects for the Evil Genius gets you started with programming and I/O interfacing right away, and then shows you how to develop a master processor circuit. In this article, I'll show you one way to get the time and date from a GPS module, using a PICAXE 20m2. Capable and powerful! This chip supports up to 18 inputs/outputs with 11 analogue/touch sensor channels and an operating speed up to. The water reservoir can be anything you like such as a plastic bottle or rain barrel. It can also turn to the corners. Comment. 250kHz instead of 4mHz (1/128th the speed). Thread starter erco; Start date Jun 17, 2012; 1; 2; Next. Note that only two of the C port pins have ADC (analog-to-digital conversion) capabilites: C. The Picaxe language is easy, yet it is quite powerful, and plenty for most robotic useage, and has a wide area of actuators and sensors directly supported. The camera can pan and tilt. This was the tone value furthest from the DTMF standard. Most DCC accessory decoder both commercial and DIY are designed to operate with typically 8 outputs as 4 pairs to. It’s not as powerful as the computer in your video game console, or your laptop computer, but it does have circuits for processing, memory, logic, input and output. This is a project using PICAXE-14M2. Hope this project inspires further experimentation. Adjustable Multi-Color LED Orb (No Arduino Needed) by. . The magazine article features PICAXE projects that create interesting effects with LEDs that can be used to produce a realistic lighthouse beacon, a single LED Mars light and a Morse Code beacon. BTW I'd buy PicAxe 28x2's from you if you stocked the SMD version. 00 . FUNKY RAVE GLASSES (LED MATRIX GLASSES USING a PICAXE): Hi everyone! This is my first Instructable AND my first PicAxe project. The solid line perfboard is made of fiberglass so it is stable. Part III culminates in the creation of Octavius--a sophisticated robotics experimentation platform featuring a 40X2 master processor and eight breadboard stations which allow you to. value was 1175Hz = -34Hz. Reviews 4. This project shows the building of this camera using raspberry pi, raspberry pi battery, charger. Compatible with Windows, Mac and Linux. g. PICAXE-28 Project Board AXE020. This cable is also included within the starter packs. The manual for the project board is found from the following menu of the software: Help>PICAXE08>AXE021 Proto board 6. The Programming Editor 5 supports all PICAXE chips and has a full suite of code development features such as: source code colour syntax highlighting. a discussion. Planning on what kind of milestones may be achieved. Join the discussion. Now I am 88 I am putting this cache in the Public Domain. Finished User PICAXE Projects. Main PICAXE Forum. The robot controller consists of a Picaxe microcontroller which is programmed to provide a sequence of motions to the robot. PICAXE Editor 6 is the recommended Windows software for programming, testing and simulating BASIC, Blockly and flowchart programs for PICAXE. . A seven segment display contains seven LED ‘bars’ that can be lit up in different combinations to show the ten digits 0 to 9 and can also show some letters and other symbols. Arduino Robotics Arduino Robot Bonanza Bionics for the Evil Genius The Jamestown Project The Big Book of Maker Skills 15 Dangerously MadNov 7, 2012. com, where it is displayed in a graph like the one below. A related Instructable shows how to link two microcontrollers via the internet. Step 1: The Picaxe Microcontroller. On the PICAXE Editor 6 page, click on the Downloads tab. 75. PICAXE Microcontroller Projects for the Evil Genius gets you started with programming and I/O interfacing right away, and then shows you how to develop a master processor circuit. 1 - PICAXE 08M2 Microcontroller 1 - 8 ohm speaker or 40 ohm speaker and omit the 33 ohm resistor when using 40 ohms. Web: All rights reserved. Microcontrollers - PICAXE Microcontrollers! PICAXE 08M2 Microcontroller (8 pin) COM-10803 . Figure 6 – A happy PICAXE running on 5VDC or less and a fried PICAXE after 9VDC is applied to it. Enhanced 20 pin microcontroller with individual pin control, 64MHz option and additional features including i2c/spi bus support. Picaxe Projects #1: Making Fast Printed Circuit Modules. What got you started with PICAXE? For me it was as follows. For the best understanding of the project, you. PICAXE Weather Station - Project Gallery - PICAXE. 4K. Germanium and then silicon. PICAXE Microcontroller Projects for the Evil Genius 2010-09-05 Ron Hackett WHIP UP SOME FIENDISHLY FUN PICAXE MICROCONTROLLER DEVICES "Ron has worked hard to explain how the PICAXE system operates through simple examples, and I'm sure his easy-to-read style will help many people progress with their PICAXE projects. #1. A self assembly board. 49 £6. Net is installed run it and select File/New Project and select Windows Application. 4. 50 for the ATtiny85). 99 (£59. PICAXE Microcontroller Projects for the Evil Genius 2010-09-05 whip up some fiendishly fun picaxe microcontroller devices ron has worked hard to explain how the picaxe system operates through simple examples and i m sure his easy to read style will help many people progress with theirSee PICAXE Manual 3 page 35 onwards (diagram on page 35 is correct but be aware the diagram on page 38 has some LCD pins incorrectly identified ie pin 14 is DB7) 4. . PICAXE Editor 6 is a new release that replaces both of these two legacy products: PICAXE Programming Editor 5 and Logicator for PICs Miscellaneous projects built by PICAXE users. Part III culminates in the creation of Octavius--a sophisticated robotics experimentation platform featuring a 40X2 master processor and eight breadboard stations which allow you to. PICAXE Projects : PICAXE Microcontroller and Electronics Instructables. ( The project itself was a total failure, but not because of PICAXE, there were other forces at play. Picaxe Micro-controller Projects! The PICAXE series of micro-controllers rank as the easiest and most cost effective way to use Microchip processors. Offers all the programs in the book free for download. Interface via one single serial l. PICAXE Microcontroller Projects for the Evil Genius 2010-09-05 Ron Hackett WHIP UP SOME FIENDISHLY FUN PICAXE MICROCONTROLLER DEVICES "Ron has worked hard to explain how the PICAXE system To complete this project, you'll need the following: A computer running PICAXE editor, or similar IDE to program the PICAXEs. Aug 14, 2018. The Picaxe (M08) also uses a light sensor (CDS) to detect darkness to allow the idog to go to sleep. User Projects - Miscellaneous. Revolution Education was founded by qualified teachers, and the PICAXE system was specifically developed to support classroom teaching of electronics with microcontrollers. PICAXE Manuals Note the PICAXE compiler will use "#define" but has a differing meaning than the "symbol" command. 5. Add a L293D motor driver chip to add reversible motor output capabilities. Do it again for let pins=%00000110. e. Spoilers: I hook it up to eyeballs that can follow a finger. Assembled version of the AXE022 kit to allow rapid prototyping of PICAXE-28X2 or 40X2 circuits. This quality cable is a robust USB to 3. Keys are. Work through the tutorials in part 1 of the PICAXE manual. The LED anode is connected to a dropping resistor and that is in turn connected to pin 13 on the Arduino. This is part one of a two-part project. Kitronik Light Activated Switch. Select the department you want to search in. On to the PICAXE project the only controls I really use on the TV are the volume controls and it would be nice to switch it off remotely. (not a PICAXE project unfortunately, but I did prototype bits of it with a PICAXE and use PICAXE-based pulse/serial data generators for development and testing) No doubt the PCB Layout Police will chip in, but any potential improvements would be considered . Allows you to customize each project for your purposes. The Picaxe takes care of 3 crucial functions. Picaxe Simplest Datalogger. Product Details. Icom Memories Manager for Windows. The RCWL-0516 is hooked up to use the 5-volt power output from the Arduino Uno. PumpkinAxe - Project Gallery - PICAXE. The PICAXE-08M2 replaces the older PICAXE-08 and PICAXE-08M chips. Started Prog Ed. Printer Port, Linux, Python. The receiver outputs 1 to 2mS pulses every 20mS (at about 4 volts) with 1. The 8 pin PICAXE-08M2, complete with an A/D, 128 bytes of RAM, builtin BASIC interpreter, and a few IO pins is an incredible value at $2-$4. Full source code and circuit files for each project are available for download. a quote. Skills Needed. 8 01/2012 2 2 Contents About this. PICAXE is for students rather than serious, commercial applications. 16-bit PIC microcontrollers are not explored to the best. Hello! I have a big (ish) project i would like to have a go at building. For part one, we will focus on IR remotes and signaling, as well as IR reception and decoding. Hampton. The PICAXE is programmed via a serial plug connected to the AXE027 cable which in turn is connected to a laptop with the PICAXE programming software on it. John keeps busy and exercises his brain and hands by making microcontroller devices. John's microcontroller projects. Project List PIC Microcontroller. I had played with the INFRAIN command before but couldn't get it to work as trying to get the Sony compatible remote control was proving to be a bit of a pain. Small but perfectly formed! This chip supports up to 6 inputs/outputs with 3 analogue/touch sensor channels. S. project decode icom cat frequency information and switch antennas according to preset values rx and tx antennas can even be different a project by on7eq arduino cw keyer k3ngLCD Projects, LED Projects Pic16f84a projects The PicAxe-based system I'm designing will have other 5V I2C devices on the same bus, so the lines are tied to 5V with 10K resistors. Getting Started Essential reading for the PICAXE system PICAXE Manuals Yes, we know, most people rarely read a manual before trying to use a new system! So if you just can't. Next, click on the PICAXE Editor 6 (main installer) button. Hi Although I find the whole PicAxe experience great, one of the things I've always found frustrating when writing code is that you've got to download the program to the chip and observe behaviour to establish if things are working ok. I use this connector to display the sensor value and unit conditions on a LCD unit. Other micro controllers and project boards will probably have the same problems finding their way to Sudan. Add to Cart. Thread starter Tvmender; Start date Mar 29, 2023; Tvmender Active member. This is how he presented it in those times (and I saved a picture then, therefore I could make a year estimate):Senior Member. Under Simulation, choose PICAXE-08M2. Robot projects built by PICAXE. 00 for each wheel/. 3 year old's MP3 player - Project Gallery - PICAXE. ino read only after reset. Next Last. रo 1,775. 1. It it predrilled and the copper cladding pre etched into parallel lines. 8m long. Part III culminates in the creation of Octavius--a sophisticated robotics experimentation platform featuring a 40X2 master processor and eight breadboard stations which allow you to. Thanks for all the wonderful information and for sharing your projects. This cable is also included within the starter packs. 1 Step 1: Connect the led to pin 4. z folders contain the VB. Arduino for Ham Radio A Radio Amateur. Minimal parts, flexible data samplng, great battery life, and simplicity of data export to a PC were the important design considerations. This allows key presses on an infra-red remote control or infra-red commands sent from another PICAXE to be detected and acted upon. #1. 8 Section 3 MICROCONTROLLER INTERFACING CIRCUITS revolution Revolution Education Ltd. com. At 4MHz the PICAXE chips are executing one million instructions per second internally which, for typical I/O commands such as high , low and toggle , equates to around. While built hardware-wise on a Microchip PIC controller, it has an easy-to-learn built-in proprietary basic. The smallest, but most popular, PICAXE microcontroller. PICAXE-28 Project Board AXE020. Getting Started; Command Reference; Circuit Creator; PICAXE Products; User Projects. We will use ADC and PWM functionality on PICAXE. $3. The approach can also be extended to a variety of external circuits to control battery power. PICAXE is for students rather than serious, commercial applications. The PICAXE-20 Project Board can be used with any software application that supports the PICAXE hardware. Compatible with Windows, Mac and Linux. Building an Infrared Tracker with a PICAXE 14M2 and a Steppe…PICAXE Cyberpet Kit. If you have not used PICAXE Circuit Creator before please see the PICAXE Circuit Creator Introduction . Programming Editor;. It won second place in the Sacramento Regional Science and Engineering Fair. The actual DTMF frequency required is 1209Hz but the closest available TUNE. DIPTRACE PCB CAD PACKAGE. View Project; Past Competition WinnersView all winners. The PICAXE-08 Project Board : 3. To enter the Competition, you must complete all the details on the entry form online at The project must contain a PICAXE microcontroller. The Design Cycle by Fred Eady Go Nuts with the Kadtronix USB HID API Library The Kadtronix USB HID API Library was initially designed to support Visual Basic 6 and Visual C++ 6. PICAXE VSM - the circuit simulator for PICAXE projects. . Section 2 - BASIC Commands. Poke the OSCCON register ("poke $8f,%00000000") to run at 31. This is just one of many simple projects which can be constructed using the PICAXE microcontrlles. All M2 series parts support enhanced. Individual routines had been developed using the AXE092 Schools Experimenter (PICAXE 08M). The student’s assignment is to write a program to read the Blue Box output voltage as an analog input of the PicAxe microprocessor 08M2 at the pin C. Single Battery Pack. £5. com +44 (0) 1761. If you want a PICAXE based oscilliscope do a search for the project by forum member womai. . May 12, 2009 #7 I never actually done a diagram of my circuit, it went from breadboard to PCB. रo 1,585. This is a really simple but very flexible way to log data using a PICAXE microcontroller. Select the file and open it; it should open in the main editing window of PE6, and should look like the picture below. In the spirit of giving and Christmas I'd like to share a project i've been working on recently with the community. Bi-colour LED - Circuit Creator - PICAXE Easy electronic circuits: bi-color led driver circuit. I am afraid your problem has little to do with Picaxe itelf. Hi All I have recently completed my prototype PICAXE Lasertag project. Ver más ideas sobre electrónica, proyectos electronicos, electricidad y electronica. Compact PWM PV Charge Controller using 08M2. 4 12/2010 8 Standard Circuits 3 - The Relay Interfacing CircuitProject Boards. This is such a project. Solar Mike New Member. I wanted an easier and less expensive way to introduce my students to the "PIC" micro-controller. The Picaxe project board kit is reasonably cheap and for simple circuits is adequate. by sncarter in Electronics. g. We will finish up our project with an electric BBQ smoker, and implement a PICAXE 08M2 based smoker control that will enable us to select any target temperature we want (between 100º and 250º Fahrenheit), and effectively maintain the temperature of the smoker within a couple of degrees on either side of the target temperature. Product Details. I love Picaxe products and have enjoyed a decade or two of using them, however my health has deteriorated in the last month. It should demonstrate the basics of configuring and opening ports, handling received data and sending it. 4GHz ZigBee modules to be interfaced to PICAXE projects. Bi Color LED Driver Circuit 555 Timer Projects YouTubeDATA SHEET Page 1 of The enclosed information is believed to be correct, Information may change ˘without notice ˇ due to product improvement. 18-pin PICAXE project board with 4 FET buffered digital outputs and socket for adding L293D motor driver. A module that allows microcontrollers systems like the PICAXE to display messages and images on a 12. Navigate to the folder on your computer where your copy of the code file PA-08M2 LM34DZ Temperature Reader. com . Do not power the PICAXE with more than 5VDC period!!! Supplying more than 5VDC to the PICAXE can damage or destroy the PICAXE. Popular Search Terms. Add to Cart. The board provides space for the PICAXE-14M2/20M2 chip, download socket and darlington. The relay provides a 12v output when the. A plastic pumpkin hacked with RGB light, speaker and a servo to move the head. Create a Pickaxe Create your own AI app, no code, in minutes. Picaxe Projects #1: Making Fast Printed Circuit Modules Step 1: Picaxe Project Modules. Perpetual Ball Roller - Project Gallery - PICAXE. Microcontroller. Create, share, and manage. Using a shift register approach. The PICAXE manual is divided into four separate downloads: Section 1 - Getting Started. The PICAXE-40 has been out for a while now and there needs to be PICAXE project using the PICAXE-40X1. This PICAXE project is intended to be a part of a larger project for Hobbyist and Engineers; it is small, light and cheap. 5mS being the centre position of the joystick. An LCD, an LM34, 433MHz TX and RX modules. See Live Linux Distro for Python and webpage Live Linux for Electronics. 1. Our enterprise tier is for individuals or organizations running large volume businesses with their Pickaxes who need more speed, security, performance, and features. K. Our enterprise tier is for individuals or organizations running large volume businesses with their Pickaxes who need more speed, security, performance, and features. Part 1: Read Arduino with PC Printer Port. The PICAXE-08M2 replaces the older PICAXE-08 and PICAXE-08M chips. Specification. Using the Workspacer Explorer>Settings (PE6) or File>Options (PE5/AXEpad) select the type of PICAXE chip you are using (e. PICAXE Microcontroller Projects for the Evil Genius 2010-09-05 Ron Hackett WHIP UP SOME FIENDISHLY FUN PICAXE MICROCONTROLLER DEVICES "Ron has worked hard to explain how the PICAXE system operates through simple examples, and I'm sure his easy-to-read style will help many people progress with their PICAXE projects. This wickedly inventive guide shows you how to program, build, and debug a variety of PICAXE microcontroller projects. PEBBLE will work in most modern browsers. PICAXE Download Cables; PICAXE Chips. The DS1307 is the more common chip for PICAXE projects and boards unless there is a need for greater accuracy. However if you have never used PCB software before, as is normally the case with school students trying to make their first electronics project, the PCB creation process can often be daunting and difficult, particularly within the very limited timescales of school project work. I have a hobby of making electronic devices, most of which contain Picaxe micro-controllers. 9V battery. " --From the Foreword by Clive Seager, Revolution Education Ltd. Project Gallery; Winners; Submit a Project; Downloads. Oct 20, 2007. All being well, there should only be a handful of insertion/removals before a project is satisfactorily completed. Includes input/output ribbon cables (microcontroller not included). Hi all. (GLCD) Module LED042. 11 with Microcontrollers: Wireless Networking for Embedded Systems Designers Programming and Customizing the PICAXE Microcontroller 2/E HCI International 2013 - Posters' Extended Abstracts Medical. Oct 16, 2023. 1 deg C resolution) and 2 relative humidity measurements to a microSD card. or the toolbar icon 2. Very popular in hobbyist projects due to its compact size and powerful features, but also suitable for more advanced educational use. I wanted an easier and less expensive way to introduce my students to the "PIC" micro-controller. PICAXE-20X2. It is the computer brain of your robot. .