Waveshare RP2350B-Plus-W is a development board that follows the Raspberry Pi Pico 2 W form factor, but offers 41 GPIOs ...

This custom Wi-Fi router works off-grid with Starlink and can control my solar power station. Here's how I went about it.

There was a time when a CB radio was a simple affair: a small box with a channel selector, volume, and squelch controls. No ...

Chris Doble] has high ambitions: he’s making his own scanning-electron microscope, and as the first step he’s built a ...

A Raspberry Pi can do a lot, but adding an ESP32 gives it the physical reach that small hardware projects often need.

Waveshare’s “Isolated RS232 / RS485 / CAN / CAN FD Expansion Board For Raspberry Pi” kit transforms your Raspberry Pi 4B or 5 into an industrial computer with a DIN rail or wall mount enclosure. The ...

Abstract: This paper presents the design and implementation of an autonomous voice-controlled robot system using ChatGPT and a Raspberry Pi-based robotic car. The aim is to integrate modern AI ...

Abstract: The cold chain industry faces challenges in maintaining the quality of frozen and temperature-sensitive products during storage and transport due to temperature fluctuations, power outages, ...

A collaborative game development project for the STM32L476RG (NUCLEO-L476RG) platform, featuring three games within a shared menu system, rendering engine, and peripheral driver framework.

Live SSE (Server-Sent Events) push — temperature, humidity, VPD, lux, soil moisture updated every 30 s System health score (0–100) with deduction reasons 24 h min/max trends, sparkline charts BLE ...