Tutorials Index

Create NOW your QR MENU for your Restaurant / Hotel / Bar / Caffe,

Comprehensive ordering/paying features. fully personalized to suit your Business.

Update Anytime! Easy and Simple!

Popular Circuits

Single and Two Cell White LED Drivers

Single and Two Cell White LED Drivers

The operating voltage of white LEDs coupled with my emotional need for low cost for a given...

Switching power supply Regulator 0-40V 4A by L296

Switching power supply Regulator 0-40V 4A by L296

Specificaly for the chip that is used in this circuit data are like this: Oscilator runs at freq...

transistors Low power low voltage slow (0.1Hz) oscillator

transistors Low power low voltage slow (0.1Hz) oscillator

The power supply varies, and the circuit must operate on under 10uA of current (not counting...

Wien Bridge Oscillator Circuit

Wien Bridge Oscillator Circuit

This is a circuit that is known as wien bridge oscillator circuit. The circuit has positive and...

1 hour timer circuit with 4011 and 4020 ICs

1 hour timer circuit with 4011 and 4020 ICs

This circuit uses just two CMOS IC`s, a 4011 quad 2 input NAND gate, and a 4020 14-stage ripple...

Mag Loop

Mag Loop

Electronic equipment is not `cheap` and can be damaged in a number of ways, by electro-static...

Accelerate the role of capacitance

Accelerate the role of capacitance

Accelerate the role of capacitance To reduce the delay of the waveform, in parallel to the signal...