| This compact, cloud-connected Redox meter uses an ESP32, OLED display, and ORP sensor to precisely monitor your pool’s water quality. With m...
| This compact, cloud-connected Redox meter uses an ESP32, OLED display, and ORP sensor to precisely monitor your pool’s water quality. With m...
| Prevent runaway RC vehicles with this failsafe system! Using an ATtiny85 microcontroller and an optocoupler, this project monitors the radio...
| Take your RC experience to the next level with an FPV head-tracking camera! Control a servo-mounted camera using head movements for a fully...
| Build your own brushed Micro Motor Drivers from scratch with MOSFETs and learn how they work — customizable for unidirectional drone/plane m...
| Enhance your synth or guitar sound with dynamic signal distortion! This DIY audio FX unit cascades amplifiers for unique saturation effects,...
| Turn your Raspberry Pi Pico into a basic characteristic curve recorder! Using minimal additional circuits, this project measures and visuali...
| Imagine tracking an object with pinpoint accuracy — within centimeters — across a 25 m × 25 m area. Now, what if you could do this using sou...
| Explore how an Arduino R4 Minima can be used to develop a Multichannel Analyzer (MCA) for high-energy radiation detection. This project enab...
| Dive into the differences between PN532 V3 and V4 RFID readers. Learn about range, certification, and whether the upgrade is worth it for yo...
| Upgrade your CNC with a ZZero Z-axis high-precision probe! This project includes power distribution, a PIC12F683-based probe, and GCBASIC so...