Hey teachers, here's a great video explaining the development of lithium ion batteries: youtu.be/AGglJehON5g?...
08.08.2025 18:11 β π 0 π 0 π¬ 0 π 0@mirobo.tech.bsky.social
Retired (mostly) high school computer technology teacher creating and sharing simple and fun microcontroller projects and resources for education! Focusing on electronics, robotics, Arduino, RaspberryPiPico, MicroPython, and beginner programming.
Hey teachers, here's a great video explaining the development of lithium ion batteries: youtu.be/AGglJehON5g?...
08.08.2025 18:11 β π 0 π 0 π¬ 0 π 0It's freebie Friday!!
Do you need an accurate SG90 #servo model for your next #Tinkercad design? Here's one for you! www.tinkercad.com/things/ifgaA...
#STEMeducation #3Dprinting
Oopsies, it's also fumble Friday!! π€£
I copied and pasted my post from Mastodon and forgot to change the handle for @pcbwayofficial.bsky.social π€¦
You can find them, and us, on both socials! π
A UBMP4 (top) educational PICmicro development board and its robot-focused CHRP4 (bottom) sibling.
It's freebie Friday!!
Are you teaching using #PICmicro microcontrollers? Check out our UBMP4 and CHRP4 circuits developed for the classroom β we've made both available on @PCBWay@mastodon.social: www.pcbway.com/project/shar...
#STEMeducation #microcontroller #electronics #programming
ICYMI Python on Microcontrollers Newsletter: New CircuitPython, An Automated LEGO Train, Best Wearables and More! #CircuitPython #Python #micropython @raspberrypi.com
blog.adafruit.com/2025/07/15/i...
It's teacher Tuesday!!
If you're teaching with or learning Raspberry Pi Pico programming using #MicroPython I've just shared five introductory programming activities for BEAPER Pico that you can easily adapt to other circuits!
Check them out: github.com/mirobotech/B...
Anyone who talks about the 'good ol' days' of computers is lying! π€£
27.06.2025 21:01 β π 0 π 0 π¬ 0 π 0What a bargain! As a teen, I spent $460 dollars of my own hard-earned money to upgrade my Atari 800 from 16kB to 48kB. π
27.06.2025 20:59 β π 1 π 0 π¬ 0 π 0This is excellent.
27.06.2025 03:37 β π 34 π 13 π¬ 2 π 0It's freebie Friday!!
And the last Friday of the school year up here! If you're a teacher who'll be teaching #STEM, electronics, or computer technology next year, check out our free electronics resources: mirobo.tech/electronics
Thanks for all you do and have a well-deserved rest this summer! π
It's freebie Friday!!
Hey teachers, I've just added to my free #MicroPython beginner learning activities. They're for my BEAPER circuits but feel free to modify them for your own Raspberry Pi Pico or Arduino Nano ESP 32 projects! π
Find the BEAPER Pico versions here: github.com/mirobotech/B...
Healthcare for seniors is *not* waste, fraud, or abuse.
Food for hungry kids is *not* waste, fraud, or abuse.
A $45 military parade for a draft dodging felon *is* waste, fraud, and abuse.
Paying the National Guard to attack US citizens *is* waste, fraud, and abuse.
For the past 18 months, I have been writing history articles for Digikey. With Retro Electro, I strive to uncover stories that haven't been frequently told.
cybercitycircuits.com/retro-electr...
Yup, itβs good to work towards getting beginners using them, but first they come across so many examples on the internet using the basic declarations. π
06.06.2025 23:41 β π 0 π 0 π¬ 0 π 0You're right. The doc is meant to be a quick reference for beginner students, and helps to explain and summarize the Arduino variable types here: docs.arduino.cc/language-ref...
If it's useful for you, and important to specify the stdint.h types, it's easy to copy and edit it to include them! π
https://docs.google.com/document/d/1yp5hYdfk8DyOxsZMnK3hLx-SyQgwrTDfbLW6OnaLBF8/edit?usp=sharing
Are you teaching Arduino or Microchip C language coding? Check out our free and re-mixable Introductory C Programming Reference Google doc: docs.google.com/document/d/1...
#STEM #STEMeducation #programming #Arduino
I'm sure everyone has already seen this awesome Python 3 Cheat Sheet linked in the Python for Microcontrollers newsletter, but if not here it is (and you should sign up for the newsletter): scouv.lisn.upsaclay.fr/python-memen...
04.06.2025 21:22 β π 3 π 2 π¬ 0 π 0Wanna learn #MicroPython programming and build a simple #robot with Raspberry Pi Pico? It's easy with BEAPER Pico!
Save $10 on a BEAPER Pico electronic parts kit using code PICOHAMFEST at checkout until June 9: mirobo.tech/beaper-pico
Find out more about BEAPER Pico here: youtu.be/DOxU7mvjICc
It's teacher Tuesday!!
Are you teaching #electronics, computer technology, or #robotics? Would you like an ARPS-2, BEAPER Nano, or BEAPER Pico bare PCB for free?!?
DM me, or use the contact form at mirobo.tech β Sorry, I'll only mail them to schools in Canada or the USA.
The features of BEAPER Bot I'm most proud of are the parts I left out β traditional fasteners! Every part of the robot snaps, slides, or clips together. π
And it's bi-directional. And, you can modify all of its parts on #Tinkercad (search for BEAPER). π
youtu.be/n6QVIH5ZEzs
Top down view of twenty-four white, red, and blue 3D-printed iterations of the BEAPER Bot robot chassis sitting outside on grey concrete.
Side angle view of a variety of white, red, and blue 3D-printed iterations of the BEAPER Bot robot chassis sitting outside on grey concrete.
Front-left view of a BEAPER Nano robot assembled into a white 3D-printed robot chassis. A white drive wheel is visible at the back, and a stainless steel roller ball assembly is visible underneath the front. An SG90 servo is attached to the front corner in a snap-in mount, and an oval window (front, middle of the robot) allows the robot to determine the distance to an object using an optical time-of-flight (ToF) module.
Cleaning my workspace and exposing my many mistakes to the harsh light of day! π
These are all of my prototype BEAPER Bot robot chassis iterations... I'm happy with the final results!
Design files are on #Tinkercad, print files are on #Makerworld: makerworld.com/en/collectio...
BEAPER Pico circuit with break-away optical floor sensor modules.
I'm also a big fan of break-away pcb parts! π
03.06.2025 03:02 β π 5 π 0 π¬ 0 π 0Can you guess why the BEAPER kit discount codes contain the word "hamfest"?
Yep, I demonstrated both robots π€ at a local hamfest this past weekend! β‘οΈ
Act soon, this special offer brings the kit down to π¨π¦ $48 (regularly $58) and expires on June 9! π¨
Rear-left view of a yellow 3D-printed BEAPER Bot robot controlled by an Arduino Nano ESP32 microcontroller mounted in a blue BEAPER Nano printed circuit board. The LCD display mounted between the Arduino and a green screw terminal strip is displaying the mirobo.tech logo.
Front-right view of a red 3D-printed BEAPER Bot robot controlled by a Raspberry Pi Pico 2 microcontroller mounted in a blue BEAPER Pico printed circuit board. The LCD display mounted behind the Raspberry Pi Pico is displaying a radar-like display showing the distance to an object sensed by a time-of-flight (ToF) module mounted in the oval window at the front, and the reflectivity of the floor sensed by the left and right optical floor sensor modules attached by rainbow-coloured extension cables.
We don't care if you love #Arduino or #RaspberryPiPico, #C, or #MicroPython β we just want to show you some love by giving you $10 off a BEAPER Nano or BEAPER Pico electronic parts kit using code NANOHAMFEST or PICOHAMFEST when you order from here: mirobo.tech/beaper
02.06.2025 21:56 β π 2 π 1 π¬ 0 π 2BEAPER Pico says Happy Pride Month! π³οΈβπ
02.06.2025 21:35 β π 0 π 0 π¬ 0 π 0I am furiously, flamingly, incandescently, *supernova-levels* of angry right now.
Trump is trying to kill NASA science. And hoo boy, do I have something to say about it.
badastronomy.beehiiv.com/p/trump-thre...
π π§ͺ
Need a bunch of versatile beginner #Microchip #PIC dev boards? I'm clearing out my UBMP4.2 and UBMP4.3 Lab Packs! Check them out: mirobo.tech/store/ubmp4
30.05.2025 20:34 β π 0 π 0 π¬ 0 π 0A fully assembled UBMP4 circuit sitting on a wooden tabletop. From left to right, the circuit features a USB type-C connector, a PIC16F1459 microcontroller surrounded by 5 pushbuttons and 5 LEDs, an expansion header area, an IR demodulator, an in-circuit programming header, a piezo speaker, an ambient light sensor, and an IR LED.
It's freebie Friday!!
Are you teaching with or learning to use #Microchip #PIC microcontrollers? Our beginner UBMP4.2 and UBMP4.3 circuit design files and resources are free! Get the details here: mirobo.tech/ubmp4
It's a requirement, not a flaw.
It's a requirement, not a flaw.
28.05.2025 10:25 β π 3 π 1 π¬ 0 π 0It's teacher Tuesday!!
Are you teaching #MicroPython programming? I've updated my first three introductory programming activities for Raspberry Pi Pico (github.com/mirobotech/B...) and Arduino Nano ESP32 (github.com/mirobotech/B...).