LDR and Transistor Automatic Light-Dark Switch Project

Light, dark Switch circuit operation to circuit is located on the DipSwitch 5 number must be open. 1 and 2, 3 and 4 are closed while the circuit connected to..

Gaming Console Project Xilinx Spartan-3 XC3S200 MSP430 Launchpad

Game console MSP430 Launchpad kit and Xilinx Spartan-3A XC3S200A built on a module with all the project open-source code files and the eagle pcb files have Audio, video (vga monitor)..

Picbasic TFT Touch LCD project PIC16F628A SSD1289 ADS7843

Nowadays Touch TFT LCD control when a lot of people interested in microcontroller programming first thought the Pic18, Pic24, Pic32, ARM, etc … but a little advanced microcontrollers and application..

Multi-function Digital Wristwatch Circuit Atmel ATmega168PA

Digital clock project PCB design is very good and prepared and used according to the coffers of small metal wristwatch. Except for a few digital Wristwatch circuit material including all..

Timer Touch Switch Circuit 555

555 timing IC made ??with a simple circuit than the number 2 pin trigger tip 220nF capacitor out according to the signal pin 3 of the output is rectified and..

Car 4X40W Amplifier Circuit with TDA8571J

TDA8571J an amplifier for the four channels, each with a capacity of up to 40W to the this amplifier is the smallest size and ready for installation under dashboard of..

NE555 melody circuit

Timing has an integrated circuit made ??with N555 hundreds of years in the market all the electronic equipment in the shop a popular integrated See here for a detailed knowledge..

Speaker DC Protection Circuit Delayed and LED alarm

The circuit can be delayed and led excitation speaker dc protection circuit.A current of approx. 70mA. The appropriate value for the high voltages are selectable Rs resistance. For example: Amplifier..

Stabilized Regulated Power Supply Circuit with L200CV 0-30V

To reach the simple design of the power supply and at the same time easy output voltage and current limit, I decided to use the well-known monolithic integrated Adjustable voltage..

100W Hi Fi Amplifier Ras100 Version 2

Before “the new Hifi Amplifier Mosfet RAS300 RAS100 and PCB drawings” article for the RAS-100 100W MOSFET amplifier PCB shared drawing sketch I changed I said there’s no difference, but..