Wide Input-Voltage Range High-Power LED Driver
This is a wide input-voltage range high-power LED driver circuit. This circuit based on a buck/boost converter controller regulates current to a white LED.....
Wide Input-Voltage Range High-Power LED Driver
This is a wide input-voltage range high-power LED driver circuit. This circuit based on a buck/boost converter controller regulates current to a white LED.....
JFET Nixie Tube Driver
This is a driver circuit for nixie tube. This circuit uses 2N3684 as nixie tube drivers because its Vp is 2-5 volts which is ideally matches TTL-DTL logic.....
JFET Nixie Tube Driver
This is a driver circuit for nixie tube. This circuit uses 2N3684 as nixie tube drivers because its Vp is 2-5 volts which is ideally matches TTL-DTL logic.....
Status Panel Driver for Industrial Machines
This is a status panel driver circuit. This circuit is used to turn on lamps or LEDs in a graphic panel that represent faults, action, and status of an.....
Status Panel Driver for Industrial Machines
This is a status panel driver circuit. This circuit is used to turn on lamps or LEDs in a graphic panel that represent faults, action, and status of an.....
High Power AC Light Dimmer
This is a light dimmer circuit. It has no fancy special feature, it is a a quite typical TRIAC based dimmer circuit. This circuit is only used to operate with.....
High Power AC Light Dimmer
This is a light dimmer circuit. It has no fancy special feature, it is a a quite typical TRIAC based dimmer circuit. This circuit is only used to operate with.....
1.5V LED FLasher Using 3 Transistors
To make LED works, you need a voltage source that is higher than the LED`s forward bias voltage, and it`s higher that 1.5V (around 2V for red LEDs).....
1.5V LED FLasher Using 3 Transistors
To make LED works, you need a voltage source that is higher than the LED`s forward bias voltage, and it`s higher that 1.5V (around 2V for red LEDs).....
LED Flasher Using Transistor
This simple LED flasher circuit will turn ON and OFF two LED alternatively. The first LED will turn ON when the second LED is OFF for some period, then the.....
LED Flasher Using Transistor
This simple LED flasher circuit will turn ON and OFF two LED alternatively. The first LED will turn ON when the second LED is OFF for some period, then the.....
Dimmer Switch General Purpose Electric Power Control
Dimmer Switch Introduction Dimmer switch can be used to replace your electrical switch for lamps, heaters, or some types of electric motor. Dimmer switches.....
Dimmer Switch General Purpose Electric Power Control
Dimmer Switch Introduction Dimmer switch can be used to replace your electrical switch for lamps, heaters, or some types of electric motor. Dimmer switches.....
12V Neon Lamp Circuit
Neon lamp or tube lamp need high voltage to trigger the ionization of the gas inside the tube. After the ionization occurs, the voltage drops around 40 volts.....
12V Neon Lamp Circuit
Neon lamp or tube lamp need high voltage to trigger the ionization of the gas inside the tube. After the ionization occurs, the voltage drops around 40 volts.....
Car Headlight with Delay Circuit
What this circuit does is when you push thepush-buttonPB1, it will make your headlight turns on for several seconds or minutes then it will turn off. The idea o...
Car Headlight with Delay Circuit
What this circuit does is when you push thepush-buttonPB1, it will make your headlight turns on for several seconds or minutes then it will turn off. The idea o...
Modified 220V Dimmer Circuit
Note:Do not build or use this if youdon`thave any idea in electrical or electronics. This project is not safe forbeginners and voltage involve is dangerous and ...
Modified 220V Dimmer Circuit
Note:Do not build or use this if youdon`thave any idea in electrical or electronics. This project is not safe forbeginners and voltage involve is dangerous and ...