Arduino47 (66)

| This ATtiny85-based voltage-to-frequency converter isolates measurement grounds between solar panels and batteries. It converts analog volta...

| In this project, I present a simple and efficient circuit based on an ATtiny85, capable of converting an analog voltage into a digital frequ...

| Real-time measurement report for Excel with Project Bluetooth Terminal Record and transmit your measurement data directly from an Arduino-co...

| What happens when a VEVOR ultrasonic cleaner goes silent? I decided to bring it back to life, not by fixing it, but by hacking it. In this p...

| Uses an ATtiny85 paired with an AFB-MR1A ​​(aka AS5600) magnetic angular position sensor. The magnet is mounted under a rotary knob to captu...

| Prevent runaway RC vehicles with this failsafe system! Using an ATtiny85 microcontroller and an optocoupler, this project monitors the radio...

| Conventional radio control systems for RC models (cars, robots, lawnmowers, etc.) do not always provide a failsafe in case of signal loss. T...

| Do you like vintage objects, but you don't want to give up modernity? This project transforms an old rotary dial phone into a real 4G mobile...

| Ensure uninterrupted power for your 4G GPS SMS Alarm Tracker with this custom backup power supply. Features dual 18650 batteries, charge man...

| Backup power supply project for SMS Alarm 4G GPS Trackers module or other applications.... The system uses two 18650 batteries, installed on...