Redesigned New Version of Condenser mic preamp Circuit

As we know a preamplifier is an essential circuit in audio systems that deals with low-level…

Analog to Digital Converter Circuit using Timer IC 555

Simple Analog to Digital Converter Circuit using Timer IC 555 designed with few external components. As…

IC 555 Based Adjustable Signal Oscillator Circuit

Oscillating Square pulse, Inverted square pulse and Triangle wave all together is not an difficult job…

White LED Driver Circuit Using Transistor With Brightness Control

Simple White LED Driver Circuit Using Transistor With Brightness Control designed by using few easily available…

USB NiCd Battery Charger Circuit

We may use AA or AAA size batteries in different applications and appliances, we can replace…

TP5000 Battery Charger Circuit

Lithium iron phosphate battery as known as LiFePo4 battery, Due to its lower cost, high safety,…

15V Dual Power Supply Circuit

Robust 15V Dual Power Supply circuit designed by using IC LM317, IC LM337 and few easily…

1.2A Linear Li-ion Battery Charger

The MIC 79110 is a simple 1.2A linear lithium-ion battery charger. This device features built-in transistor,…

2A Battery Charger Circuit Using SCR

Simple 2A Battery charger circuit designed by using SCR (Silicon Controlled Rectifier) TYN612. Here the SCR…

USB Li-ion Battery Charger Circuit

USB Li-ion Battery Charger Circuit designed by using LP2951 (Adjustable Micropower Voltage Regulators with Shutdown) from…