Arduino Drives a relay
You can easily drive a relay 5 ,12 or 24 volts easily, giving a very small signal and driving a…
All about electronics
You can easily drive a relay 5 ,12 or 24 volts easily, giving a very small signal and driving a…
i was looking for a simple circuit to read the memory from my locked radio-cd and i come across this so…
i need a power supply +/-5 volts. After , i was thinking what should o do if i need 12…
I am going into the point immediately.The proper way to control dimming 230v AC, is through phase control with a…
We use an Arduino to program other ATmega without bootloader . This technique allows you to use a standalone Atmega empty…
Here is a way to control a motor with your computer.The motor can be unipolar or bipolar . I will…
Hello , i made this pcb just only to supply an mp3 player, that use only one battery 3AAA ,but…
Ok, you will find here some useful pcbs to make your small power supply easily and quickly. Those are 4…
My friend and i was needing a led blinking from 230V. Withoutt transformer ,without pcb ,just a led and few…