gfaman (44)

| When a battery-operated device can also recharge its batteries, it can be useful to measure its instant and average current in both directio...

| What can be the best power supply ? One with isolated from the main 220v, battery power, linear regulated. The battery will be recharged wh...

| To display for a device which have discharging and charging capability, the instant and average current in both direction, from 2A to 100uA....

| Tired of your kids shooting foam balls and arrows at your expensive decorative objects? Then build this multi-shooter electronic target for...

| Multiplayer target with score management and OLED display.

| This project’s aim is to monitor silently any light change in a room. Connected to your Wi-Fi network, the device will send you a message by...

| How to change a simple led garland into a solar power blinking one , with Louis help for the mechanical part.

| This is not an USB charger ! This is a light detector, sending any ambient light change by email, receiving command by email too. All has be...

| A push-push On/Off switch consists of a pushbutton that toggles the load on or off every time it is pressed. In the previous century this wa...

| New version of the camel bag water level indicator based on uC instead of discrete