FM transmitter circuit is a quite fun project for electronics beginners, so here's a circuit with the C9018 transistor. In a previous post I've wrote about a stable and simple […]
Stable miniature FM transmitter circuit
FM transmitter circuit projects are indeed quite popular among electronics hobbyists/students. But the frustrating part is most transmitters refuses to work at all, and secondly the internet is full of crappy […]
Mobile charger circuit diagram, 100-220V AC
The market is flooded with cheap mobile charger circuit. Some of you may be looking for this type of charger circuit diagram and components list. These mobile chargers uses only […]
TDA2003 amplifier circuit diagram 10 watt
TDA2003 is a robust automotive grade audio amplifier IC. It supports up to 28 volts of operating voltage and can withstand input voltage fluctuation of 40 volts. A TDA2003 amplifier […]
TA2003P datasheet, pinout, features and circuit details
The TA2003P is a highly integrated AM/FM radio receiver IC, very close to CD2003GP. You can find TA2003P datasheet, pinout and other details here. Features Uses fewer external components. […]
Reference Design - High power adjustable LED driver with MAX16835
MAX16835 is a current regulated high power LED driver. It can take a wide range of input voltage, also supports dimming via a PWM signal. This IC is designed and […]
MOSFET based delay timer ciruit
Sometime we may need to turn off or turn on a device after some time. That's when timer circuits are useful. Here we're going to talk about simple MOSFET timer […]
220V LED circuit - AC mains powered LED driver
Efficient LED driving is tricky, you've to take care of both LED voltage and current. Here is a transformer less 220V LED circuit, not very efficient, but very simple and […]
20 watt push-pull CFL inverter circuit
Here a simple but efficient CFL inverter circuit, capable of diving a CFL, PL or tube light up to 20 watt. You can use this circuit to power up mobile chargers […]
Simple Piezo buzzer circuit with UM66T IC
A piezo buzzer circuit is quite popular to make feedback or alert sounds. You can find them in wristwatches, cars, medical devices, sirens, panic alarms and like so. In a previous […]
- « Previous Page
- 1
- 2
- 3
- 4
- …
- 12
- Next Page »