Tracking transmitter circuit diagram
This tracking transmitter circuit can be used for to track and identify…
Continue ReadingIR remote control circuit for home appliances
Here we present a circuit to control any home appliances through IR remote control, you can…
Continue ReadingSimple continuity tester circuit diagram
This simple continuity tester circuit constructed with single npn switching transistor SL100, this circuit will give…
Continue ReadingAudio Power Amplifier Circuit diagram
Simple 5.8W Audio power amplifier circuit designed with very few external parts, this circuit…
Continue Reading12 Volt Regulated power supply circuit using zener diode
Here this circuit constructed with bridge rectifier and zener regulator. we can use this circuit as…
Continue ReadingUSB to UART circuit
Now a days computers are uses USB ports to interface external peripherals. If we wish to…
Continue ReadingUSB based zener diode regulator circuit
Regulated power supplies are essential for every electronic circuits, prototypes and element testing, imagine you are…
Continue ReadingUSB power mobile charger circuit
The USB power mobile charger circuit constructed by using zener diode (4.7V/400mW) and switching transistor SL100.…
Continue ReadingUSB desktop lamp circuit
This simple desktop lamp circuit gives enough light during night time work without disturbing others. Here…
Continue ReadingSimple USB battery charger circuit
By using this circuit we can charge nickel – cadmium battery through USB port available in…
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