Simple Electronic Muscular Stimulator

55 years ago

Here's a circuit which stimulates nerves of the part of your body exactly where electrodes are generally attached. It is…

80W Power Audio Amplifier with LM12

55 years ago

This is the circuit diagram of 80W power audio amplifier based on power IC LM12. The circuit kit is sold…

Notebook Anti Theft Protector

55 years ago

Here the notebook anti theft protector circuit to secure your important netbook / notebook from stealing. Basically, this is a…

Shortwave (SW) Transmitter with IC BEL1895

55 years ago

Here the SW transmitter circuit based on IC BEL1895. This particular transmitter circuit works in shortwave HF band (6 MHz…

Solidstate Automatic Power-Off on Mains Failing

55 years ago

The following schematic diagram is the circuit of? solidstate automatic power-off on mains failing. A really good number of circuits…

Door Bell with Flashing LEDs

55 years ago

This is the door bell circuit with flashing LEDs to make the circuit more attractive. IC1 (NE555) is applied right…

1 – 9V Variable Desktop Power Supply

55 years ago

Here the variable desktop power supply which will convert a high input voltage (12V) from the SMPS / PSU of…

Musical Bell with Touch Switch

55 years ago

Here the circuit diagram of musical bell with touch switch and timer. This circuit is designed around CMOS IC CD4011…

Cell Phone Shield with Charger

55 years ago

This is the cell phone shield circuit which can be used as mobile charger. Give protection to your cell phone…

3V Lamp Brightness Controller

55 years ago

Here's the?3V lamp brightness controller circuit diagram used to control the brightness of the light bulb. You simply use the…