May 2009

NiMH NiCd Battery Fast PWM Charger Circuit Atmel AVR

Battery charging circuit is based on atmel attiny26lp, works as switched pwm, does fast charging, 100uh coil and irf5305 irl3803 mosfets are used in the switching circuit, the charging current..

PIC16F877 Stepper Motor Driver Circuit CCS C

stepper motor drive circuit diagram ccs c code hex “check-16F877 pic stepper-motor control can be made back and forth provided with 2 × 16 LCD 12volt driver steps on the..

Audio Signal Measurement Digital Millivolts Meter Circuit PIC16F88

Milli volt meter circuit based on pic16f88 has 2×16 LCD display. It can show mV, DBV, dBm signal levels. AD623 and AD8307 are used in the audio signal input section…

USB Printer Sharing Switch Circuit

Between two computers commutator to be used with the printer will activate able which channel is active with LEDs can be seen loop supply does not require the LEDs USB..

Solid State Tesla Coil Project TL494 PWM High-Voltage

TL494 PWM control integrated with the high-voltage applications drive on the floor STW20NB50 MOSFETs used transformer windings information oscilloscope measurements details given me and most of us practice a project..

8051 SRF04 Ultrasonic Distance Meter Circuit

8051 srf04 ultrasonic distance measurement application also contains information about the different controllers and this information can be useful for applications 8051 microcontroller distance measurement using ultrasonic transceiver done. Studies,..

ADC0831 8051 LM35 Temperature Control with LCD Screen

An example detailed project for using lm35 temperature sensor and adc 0831 converter with 8051. Prepared by: Özer Deniz Prepared by thanks to those who contributed. Purpose: Converting the analog..

PIC16F877 LCD Digital Thermometer Circuit DS18B20

PIC16F877 microcontroller and DS18B20 temperature sensor and digital thermometer with LCD display have all the details. Thanks to those who contributed In this study, it is aimed to design a..

PIC12F675 Electronic Doorbell Melody Circuit Proton ide

The work of my brother Mustafa (Tek mountain electronic) can play 4 melodies based on PIC 12F675, the software is prepared with proton I used pic12f675 in the circuit. Actually..

Weller Soldering Adjustable Temperature Control Circuit

Technical document of the Weller ec2002 heat regulated soldering iron. The control circuit is based on the LF353N and SL443A ICs, and the power control is provided by the TIC225M..