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mirobo technology

@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.

385 Followers  |  160 Following  |  262 Posts  |  Joined: 31.08.2024  |  1.8536

Latest posts by mirobo.tech on Bluesky

The billion dollar race for the perfect battery
YouTube video by Veritasium The billion dollar race for the perfect battery

Hey teachers, here's a great video explaining the development of lithium ion batteries: youtu.be/AGglJehON5g?...

08.08.2025 18:11 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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3D design SG90 Servo - Tinkercad 3D design SG90 Servo created by undefined with Tinkercad

It'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

08.08.2025 18:08 β€” πŸ‘ 0    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

Oopsies, it's also fumble Friday!! 🀣

I copied and pasted my post from Mastodon and forgot to change the handle for @pcbwayofficial.bsky.social 🀦

You can find them, and us, on both socials! 😊

01.08.2025 19:53 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
A UBMP4 (top) educational PICmicro development board and its robot-focused CHRP4 (bottom) sibling.

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 – we've made both available on @PCBWay@mastodon.social: www.pcbway.com/project/shar...

#STEMeducation #microcontroller #electronics #programming

01.08.2025 17:49 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 1

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...

16.07.2025 15:58 β€” πŸ‘ 4    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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GitHub - mirobotech/BEAPER-Pico: BEAPER Pico – Beginner Electronics and Programming Educational Robot for Raspberr Pi Pico BEAPER Pico – Beginner Electronics and Programming Educational Robot for Raspberr Pi Pico - mirobotech/BEAPER-Pico

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...

15.07.2025 18:43 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Anyone who talks about the 'good ol' days' of computers is lying! 🀣

27.06.2025 21:01 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

What a bargain! As a teen, I spent $460 dollars of my own hard-earned money to upgrade my Atari 800 from 16kB to 48kB. 😭

27.06.2025 20:59 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

This is excellent.

27.06.2025 03:37 β€” πŸ‘ 34    πŸ” 13    πŸ’¬ 2    πŸ“Œ 0
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Learn electronics and beginner Arduino programming with these Tinkercad activities. β€” mirobo

It'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! 😊

27.06.2025 20:40 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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GitHub - mirobotech/BEAPER-Pico: BEAPER Pico – Beginner Electronics and Programming Educational Robot for Raspberr Pi Pico BEAPER Pico – Beginner Electronics and Programming Educational Robot for Raspberr Pi Pico - mirobotech/BEAPER-Pico

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! 😊

Find the BEAPER Pico versions here: github.com/mirobotech/B...

20.06.2025 17:44 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

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.

08.06.2025 15:48 β€” πŸ‘ 28799    πŸ” 9892    πŸ’¬ 541    πŸ“Œ 342
Post image Post image Post image Post image

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...

07.06.2025 13:10 β€” πŸ‘ 6    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0

Yup, it’s good to work towards getting beginners using them, but first they come across so many examples on the internet using the basic declarations. πŸ‘

06.06.2025 23:41 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Arduino programming language can be divided in three main parts: functions, values (variables and constants), and structure.

You'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! 😊

06.06.2025 19:32 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
https://docs.google.com/document/d/1yp5hYdfk8DyOxsZMnK3hLx-SyQgwrTDfbLW6OnaLBF8/edit?usp=sharing

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

06.06.2025 15:49 β€” πŸ‘ 1    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0

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€” πŸ‘ 3    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0

Wanna 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

04.06.2025 15:12 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

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 – Sorry, I'll only mail them to schools in Canada or the USA.

03.06.2025 20:35 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

The features of BEAPER Bot I'm most proud of are the parts I left out – traditional fasteners! Every part of the robot snaps, slides, or clips together. πŸ‘€

And it's bi-directional. And, you can modify all of its parts on #Tinkercad (search for BEAPER). 😊

youtu.be/n6QVIH5ZEzs

03.06.2025 14:22 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
Top down view of twenty-four white, red, and blue 3D-printed iterations of the BEAPER Bot robot chassis sitting outside on grey concrete.

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.

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.

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! πŸ˜‚

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...

03.06.2025 13:40 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 0    πŸ“Œ 1
BEAPER Pico circuit with break-away optical floor sensor modules.

BEAPER Pico circuit with break-away optical floor sensor modules.

I'm also a big fan of break-away pcb parts! πŸ˜†

03.06.2025 03:02 β€” πŸ‘ 5    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Can you guess why the BEAPER kit discount codes contain the word "hamfest"?

Yep, I demonstrated both robots πŸ€– at a local hamfest this past weekend! ⚑️

Act soon, this special offer brings the kit down to πŸ‡¨πŸ‡¦ $48 (regularly $58) and expires on June 9! πŸ’¨

02.06.2025 22:03 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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.

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.

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 – 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€” πŸ‘ 2    πŸ” 1    πŸ’¬ 0    πŸ“Œ 2
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BEAPER Pico says Happy Pride Month! πŸ³οΈβ€πŸŒˆ

02.06.2025 21:35 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Trump threatens to eviscerate NASA The Presidential budget proposal is a death sentence for the space agency

I 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...

πŸ”­ πŸ§ͺ

02.06.2025 15:31 β€” πŸ‘ 1299    πŸ” 477    πŸ’¬ 43    πŸ“Œ 19

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€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
A 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.

A 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

30.05.2025 18:36 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
It's a requirement, not a flaw.

It's a requirement, not a flaw.

It's a requirement, not a flaw.

28.05.2025 10:25 β€” πŸ‘ 3    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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GitHub - mirobotech/BEAPER-Pico: BEAPER Pico – Beginner Electronics and Programming Educational Robot for Raspberr Pi Pico BEAPER Pico – Beginner Electronics and Programming Educational Robot for Raspberr Pi Pico - mirobotech/BEAPER-Pico

It'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...).

27.05.2025 14:37 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

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