Switched Fast Battery Charger Circuit TEA1102

A versatile circuit, ideal for technical services that do different mixed works, transformer etd29 winding directions used in the switching (smps) section, wire diameters are shown with pictures Quick charge..

PIC16F628A Fast Battery Charge System (12V-6V Batteries)

A complete 12v 6v battery charging system built on a PIC16F628A microcontroller, a very powerful 16.6 amps 2xlcd display with charge voltage, current and temperature can be observed (volt ampere..

MA40A3R Ultrasonic Parking Sensor Circuit (analog desing)

With two MA40A3R ultrasonic sensors, you can adjust the distance settings of the car parking sensor circuit with the vr1, vr2 trimpots. The circuit can work directly from the 12..

8051 Microcontroller Up Down Counter Circuit (keil)

With 8051 DOWN COUNTER The basic principle of this circuit based on the number entered from the keypad is left counting down or up. # On the keypad to make..

5V USB Car Charger Circuit with MC34063 Stepdown DC DC Converter

Sold in the market which is connected to the car’s cigarette lighter socket usb charger kit circuit input voltage of 24 volts to 12 volts 24v batteries used in larger..

Transformerless Energy Saving LED Lamp 220V White LEDs

19 pieces of white LEDs lamp (220v 1w) LEDs used directly without transformer 220nF 220v mains AC voltage of 400 volts (non-polar) and 4.7mf resistor capacitor 100uF 63 volt capacitor..

LCD Date Time Temperature AT89C52 DS18B20 DS1302

Atmel microcontrollers with a good example for the use of DS18B20 DS1302 circuit 2 × 16 LCD display with 4 buttons in circuit adjustments can be made The first button..

555 Stepdown DC DC Converter 24V to 12V

An interesting circuit transformer core DC12 volts to DC24 volts dc upgrades have been made obsolete n555 number 3 connected to the output end 2sj302 MOSFETs with opto-up Kubla circuit..

Simple Solar Panel, Solar Power Project LM2585 DC DC Converters

Low-power to run a variety of devices lm2585-adj made ​​with simple solar power system 6V dc converter 15v can be useful Using the LM2585 (NationalSemiconducter), I tried to assemble this..

PIC16C74 Embedded 10 Baset Ethernet CS8900

Embedded ethernet enables microcontroller-based projects to send and receive packets over the network. It contains all the circuits needed to enable 10BaseT communication. The board is designed to minimize the..