Blog

Adding Wireless Capability to Custom RP2040/RP2350 Projects: Pi Radio Module 2 - Anyone tried it?

shabaz — Tue, 30 Jun 2026 16:29:26 GMT

I just noticed the other day that this thing existed; it supports 2.4 GHz wireless (not 5 GHz), and Bluetooth LE (BLE); the manufacturer part code is RMC20452T , also known as RM2 and it costs about $4. Underside; the board is 16.5 x 14.5...(read more)

Getting Custom RP2040 Boards Produced and Assembled with KiCad, Part 2!

shabaz — Sat, 27 Jun 2026 18:26:54 GMT

Table of Contents Introduction USB Connector Trace Routing Copper Balancing with Fill Zones 0402 Part Considerations Gerber Time! Speeding Up Creating Your Own Board Preparing for PCB Assembly Summary Introduction I wanted to make a custom print...(read more)

Making a Custom RP2040 Project with KiCad, Part 1!

shabaz — Wed, 24 Jun 2026 15:25:10 GMT

Partly out of curiosity, and partly to test some aspects of a workflow for other projects, I decided to create a custom RP2040 board. In most cases, there’s no need to do this; it may well be more expensive than simply using a ready-made Raspbe...(read more)

E-Z USB to I2C Adapter and UART Bridge

shabaz — Tue, 09 Jun 2026 15:49:12 GMT

This E-Z USB to I2C and UART Bridge adapter is a bit of a niche project! I doubt many people may have the same precise needs as me, but I figured I’d document it, in case anyone comes across a use one day. In brief, this project converts a Pi P...(read more)

Adafruit Pi Pico Enclosure: A Quick Review

shabaz — Wed, 28 Jan 2026 21:43:15 GMT

I recently purchased an unusual Adafruit product: a Pi Pico enclosure. Rather an odd product, it's really more for standalone projects because there is no space to easily attach additional hardware. The case is two-part and snaps together, but e...(read more)

Syslog: Sending Log Messages to a Server with MicroPython

shabaz — Sun, 25 Jan 2026 16:59:06 GMT

Introduction Installing MicroPython on your microcontroller board allows you to write and immediately run Python code, without needing to build or compile the code. It’s a really fast way of creating applications. Usually I use print statements...(read more)

GCC RISCV for Pico toolchain version 15.1 released

Jan Cumps — Wed, 06 Aug 2025 18:08:04 GMT

This is a bit of a surprise. Raspberry released a GCC 15.1 version of their Pico RISCV toolchain. That's a more recent version than the current (at the time of writing, 14.2) version of the mainstream ARM toolchain. If you are using the VSCode P...(read more)

Free project to make a pi into your own spotify server with access control

ksheffield — Sat, 05 Jul 2025 00:22:33 GMT

Self-hosted Raspberry Pi music server with secure remote access (Cloudflare + file manager) I originally built this while helping a client clean up their old PC. He was transferring songs from vinyl to USB and uploading them to Apple Music man...(read more)

What can I do with an old CooCox Embedded Pi board?

muman — Thu, 12 Jun 2025 18:33:00 GMT

<i think i'd rather not answer that - ed> I recently acquired an old CooCox Embedded Pi board. This board made it possible to use a Raspberry Pi to drive Arduino Shields. The board is actually quite nice, with an STM32F103RBT6 MCU (Arm&nbsp...(read more)

Create a BLE 3D orientation sensing device using Raspberry Pi Pico 2 W (with C SDK) and 6DoF sensor

BigG — Thu, 15 May 2025 21:55:59 GMT

Table of Contents Introduction The Raspberry Pi Pico BLE Library (C SDK) Pico (2) W BLE Standalone examples - Temperature Sensing BLE Temperature Sensor example Building a custom BLE application Project Goal: More than just transmitting raw num...(read more)

I made a Tamagotchi with a Job, Debt and a Dr*g Problem

Tgrov — Sat, 10 May 2025 15:00:17 GMT

This project is a cursed reinterpretation of a Tamagotchi, but instead of caring for a cute little creature, you're managing the brutally cynical arc of human life going through all the levels of the Maslow's pyramid. Think of it as a social ...(read more)

R2D2 Hasbro toy upgrade

bobosaurous — Sun, 09 Feb 2025 20:11:00 GMT

Hey everyone! I’m very new here and just wanted to introduce myself and share a project I'm working on. The idea came to me when I was digging through storage and found my old Hasbro interactive R2-D2 from 2002, sitting there covered ...(read more)

Programming The MAKER UNO RP2040 For The First Time

meera_hussien — Sun, 15 Sep 2024 13:45:56 GMT

In this tutorial video, we shall see how to program the MAKER UNO RP2040 for the first time. This video covers the very basic on how to get started using the board. https://youtu.be/muq_xnm5bhY (read more)

Powering Up MAKER UNO RP2040 For The First Time

meera_hussien — Mon, 09 Sep 2024 18:33:23 GMT

In this video, it is demonstrated what to expect when the MAKER UNO RP2040 is powered up for the first time https://youtu.be/tjZgYBHuDgs(read more)

USB-to-I2C with a Pi Pico: Building an Easy I2C Adapter for PC control of I2C Devices

shabaz — Wed, 21 Aug 2024 22:57:15 GMT

Table of Contents Introduction Building It Using it from a Terminal (Console) Using it from Python Using Multiple Adapters Known Devices Database Summary Introduction This simple project converts a Pi Pico into a USB-to-I2C adapter! It is useful ...(read more)