VoltJots, Issue 70, is out now! This week: stretchable, biodegradable batteries, sensors that sniff out chemicals, and some genuinely cool builds—like your own digital compass and a pager that lets you text off-grid. Give it a read! It's free :-) voltjots.beehiiv.com/p/issue-70 #electronics

Build a 3D-printed mmWave human detector system. This project uses the DFRobot C1001 mmWave sensor paired with a Xiao ESP32C3 microcontroller inside a custom 3D-printed case, creating a neat, modular system for detecting human presence. www.hackster.io/pradeeplogu0... #electronics #ESP32

Your next breadboard power supply: up to 100 W of power from USB-C PD 3.0 sources. Selectable output 5 V-20 V, 0.5 A - 5.25 A. Includes short-circuit and voltage protection, and shows output voltage on an LED display. www.crowdsupply.com/making/power... #electronicsprojects #electronics

Build a web server on the ESP32 that serves HTML and CSS from LittleFS. randomnerdtutorials.com/esp32-web-se... #ESP32 #electronicsprojects #electronics #littlefs #webserver

Build your own thermal camera with Raspberry Pi and the AMG8833 sensor, offering 64 pixels of infrared measurement with a 60-degree viewing angle and a temperature range of 0°C to 80°C. how2electronics.com/diy-thermal-... #electronics #raspberypi

🔍 Discover what's new! RFID access control with ESP8266: a simple solution by @techrmcom: https://www.techrm.com/rfid-access-control-with-esp8266-a-simple-solution/ 🤔 What do you think? Let us know! #Robotics #EmbeddedSystems

Build a portable AI voice assistant with ESP32 and Gemini AI for real-time voice interactions, answering questions, solving maths problems, and translating languages on the go. www.hackster.io/techiesms/po... #electronics #ESP32 #AI

Fancy your own Pi Zero-based polaroid? magazine.raspberrypi.com/articles/pi-... #electronics #raspberrypi

From 2021, but still fun, a parts-bin oscilloscope :-) www.hackster.io/ignoramus-pe... #electronics #raspberrypipico

The world’s smallest development electronics www.electronicdesign.com/technologies... #electronics #electronicdesign

Anyone fancy their own Wheatley? www.geeky-gadgets.com/sensecap-wat... #electronics #ESP32 #embeddedAI

A beginner-friendly, step-by-step guide to getting started with the Zephyr RTOS on the Raspberry Pi Pico 2. www.hackster.io/cdwilson/zep... #electroincs #raspberrypipico #microcontrollers

Before the Swift community embraced embedded development, some manufacturers were already using Swift for embedded systems. The SwiftIO Playground Kit sparked excitement and challenges in Swift for embedded tech. fatbobman.com/en/posts/de...

Holy moly - might need a steady hand when soldering this fella - oh, and don't sneeze either 😅 #electronics #microcontrollers texasinsturments.mediaroom.com/2025-03-11-T...

Might be a bit late to the party here, but I still think this is awesome: www.geeky-gadgets.com/super-tiny-r...

Want to learn how to set up a GPS sensor on an Arduino? From wiring it up and programming it to reading and using raw GPS, check out this tutorial. #arduino #Electronics #electronicsprojects www.circuitbasics.com/how-to-setup...

I've updated my block breaker game to use my LCD.py module so everything is drawn using the #MicroPython frame buffer. It's really fast on the #Arduino Nano ESP32 used in BEAPER Nano! 💨 🤩

A neat tutorial on connecting a Neo-M8N GPS module to a Raspberry Pi Pico, using MicroPython to track your location. randomnerdtutorials.com/raspberry-pi... #electronics #micropython #raspberrypipico

A Unique Linear Position Sensor Using Magnetostriction https://hackaday.com/2025/02/18/a-unique-linear-position-sensor-using-magnetostriction/

You’ve just gotten your hands on a Raspberry Pi Pico, and now you’re wondering—what next? This powerful little microcontroller is perfect for fun and practical projects. In this post, I have compiled a list of the best Raspberry Pi Pico projects... #raspberrypi #linux

Get your toothpicks out...because no one is playing this with their fingers. If you get a minute, watch the video :-) #electronics www.hackster.io/news/sub-sur...

Seriously? Less than $2.20? #electronics #ESP32 www.hackster.io/news/espress...

VoltJots Electronics Weekly: From Home Automation to Machine Learning — voltjots.com/2024/11/30/v...

Bluesky on a Raspberry Pi Pico W? Yep, you can use a Raspberry Pi Pico W to send and receive posts on Bluesky. This guide shows you how to set up your Pico W as a simple tool for interacting with the Bluesky API #raspberrypipico #electronics #bluesky www.tomshardware.com/raspberry-pi...

This week I shared two beginner #microcontroller #programming and #robot projects on #instructables! The first is BEAPER Nano, designed for beginners learning C or #MicroPython using Arduino Nano ESP32: www.instructables.com/BEAPER-Nano-...

Meet CYOBot V2 - a cool little bot built on the ESP32-S3. It can transform into a range of robot styles simply by swapping out parts connected to its “CYOBrain.” #ESP32 #electronics www.hackster.io/news/cyobot-...

Here’s a hands-on guide for creating your own gas detection setup, using the MiCS-5524 sensor and Arduino, to measure gases such as carbon monoxide, alcohol, and VOC levels in the air. #arduino #electronics how2electronics.com/interfacing-...

New weekly round-up out #electronics #ESP32 #raspberrypi voltjots.com/2024/11/23/v...

Waveshare just dropped a tiny but mighty RISC-V board: the ESP32-P4-Nano liliputing.com/waveshare-es... #electronics #esp32

Want a $14 Mac clone made with a Raspberry Pi Pico? boingboing.net/2024/11/07/1... #raspberrypipico #electronics

Want to build your own weather station? randomnerdtutorials.com/esp32-anemom... #ESP32 #arduino #electronics

Quake running on Arduino? Yep! blog.arduino.cc/2024/10/01/b... #Arduino

Ironically there was no 'share' to Bluesky, but still an up-beat article about my new home: www.howtogeek.com/five-feature...

Check it out! A new round-up of our fav products and projects in the electro-maker-verse. #eletronics #esp32 #esp8266 #raspberrypi #arduino voltjots.com/2024/11/15/v...

New Product! Qw/ST Pad (I2C Game Controller) - Add a whole bunch of buttons to your Raspberry Pi or Raspberry Pi Pico project with this cute, compact, chainable I2C gamepad. 🎮 shop.pimoroni.com/products/qws...

Create Your Own ESP32-Based RF Detector with the RFHunter Project #electronics #esp32 voltjots.com/2024/11/10/c...

Here’s a really helpful guide that shows how to set up Visual Studio Code for Raspberry Pi Pico projects: voltjots.com/2024/11/10/k...

Latest edition of VoltJots is out now :-) #electronics #arduino #esp32 #raspberrypipico

As a mostly-software-monkey I do mostly software things- here’s a Pinout diagram for the Pico. I run ones for Pico W, Pico 2 and Raspberry Pi too. And have a little CLI tool called “picopins” (“pip install picopins”) that does the same!

🦀 Ferris on OLED with Raspberry Pi Pico 2 and Rust 💠 Display Ferris image on OLED module (ssd1306, 0.96 inch display with 128×64 pixel) 💠 Communicate via I2C #rustlang #embedded

FlexiPi es una Raspberry Pi Pico con una placa PCB flexible, ideal para wereables e inventos que necesiten adaptarse a superficies diversas. 👉 www.kickstarter.com/projects/top... #diy #crowdfunding #kickstarter #maker #arduino #raspberrypi

Had a Commodore C64 with a failing SID 6581 sound chip that was missing high notes. Replaced it over the weekend with this new Raspberry Pi Pico solution called the SIDKick. Purchased it assembled for $25. Very happy with the results. github.com/frntc/SIDKick #c64 #retrocomputing

Built a CO2 monitor for #homeassistant #homeautomation

Are you looking for a versatile Arduino Nano ESP32 circuit that can take you from beginner basics all the way to making robots? Check out BEAPER Nano! www.instructables.com/BEAPER-Nano-...

Saturday nights are a little different these days... Nearing the end of the second Cosmic Systems PCB design. This is a pretty small, general purpose ESP32-S3 board with all the available GPIOs on FFC ribbon headers. IP68 USB-C and a side mounted RGB Neopixel LED. #esp32 #electronics

I've been working on a new @adafruit.com feather compatible board featuring a dual core Cortex-A7, 128MB DDR3 and 512MB~4GB embedded SD card flash. I've also added an ESP32-C3/C6 mini module for Wi-Fi. Placement is roughly done, on to routing!