The 121GW is built around an STM32L152 microcontroller and an HY3131 multimeter front-end chip. Turning its machine code back ...

One morning isn't a benchmark, but it was enough to change my default.

Hello everyone. Have you ever thought, 'I want to take my ideas and turn them into an original gadget'? However, when you ...

On its 1000-ohm tap it needs only about 3 mA for full scale, so the ESP32 drives it straight from a GPIO with PWM, with no ...

Researchers built and tested a low-cost 3D-printed robotic arm that lifted a 0.8 kg payload successfully in all ten ...

WOLFEBORO — Makers Mill is offering two hands-on electronics workshops this November with instructor John Gotthardt, giving hobbyists, makers, students, and those interested in technical careers an op ...

Meet Suhani Gupta, the schoolgirl behind SkyQi, a free tool that uses smartphone photos to estimate night-sky quality.

This project demonstrates how to interface an IR sensor module with an Arduino UNO along with an LED and a buzzer. The IR sensor contains an infrared transmitter and receiver that detect reflected ...

The Arduino Light Controller is a passive output board designed to provide simple, reliable on/off control of up to 16 lighting channels using an Arduino microcontroller. The board routes Arduino I/O ...

Hello, I'm Makoto. I'm in my 50s, work in logistics, and have zero background in AI. I'm learning from scratch while writing notes with AI.This time, it's about making an 'illuminance meter' (a tool ...

Why pay a premium for smart devices when an ESP32 and some cheap sensors can do everything for a fraction of the price?

Project Solar uses black-on-black monocrystalline solar panels. Depending on current inventory and regional availability, it typically offers the following equipment: Project Solar offers two distinct ...