June 2010

CNC Router Circuit Stepper Mmotor Drive L297 L6208 Control Board

CNC router project consists of 3 chapters power solid – L6208 (DMOs bipolar stepper motor driver integrated) drive solid L297 (stepper motor control) L298 (bridge motor drive) and for computer..

Bass Looper Guitar Effects Circuit

The effect circuit is based on two TL072 op amps, the VR2 100k potentiometer is used to adjust the bass sound, the circuit is powered by a 9-volt battery, since..

Sound, Light indicator Heartbeat Pulse Detection Circuit

The circuit is a simple circuit that can be an example in the field of medical electronics, medical electronics, based on the LM2904 op-amp integrated circuit. Heartbeat and pulse detection..

PIC16F877 Car Wiper Control Circuit

In this article, a system used in cars which will give information on the wiper control. I made the second one PWM circuit simulation engine will run the servo motor..

Q-matic Circuit Application of PIC16F877 Microcontroller

In this article I used in banks and hospitals will give information about the Q-matic s. I’ve done a routing circuit board (main board) and consists of three separate teller…

PID Control with PIC18F252 Microcontroller

PIC PID Microcontroller A closed loop PID controller application for speed control of DC motors. The l298d driver integrated circuit was used for motor control. The PID control circuit is..

70W Subwoofer Amplifier Circuit TDA1562Q Bass PCB

TDA1562Q integrated with the quality and output power will be longer as popular had previously shared different applications. In this application, a 70-watt subwoofer for bass amp circuit made​​. Bass..

PIC24FJ64A004 cable tracer detect under ground cables

This project used PIC24FJ64A004 and Bonus Part MCP6S26. mcp2030, mcp1700 The Cable Tracer is device to detect underground cables. It was designed and tested on un-energized electric power cables but..

dsPIC30F2010 drop in woofer servo

The dsPIC30F2010-based Drop-In Woofer Servosystem linearizes loudspeaker cone movement via feedback from a pressure-sensing microphone. The manipulate roll feedback comes from a somesthesia device region the closed speaker papers DCON1bits.SSRC..

dsPIC30F3012 rs232 interface power frequency monitor

The Power Frequency Monitor (PFM) is a MicroChip dsPIC30F3012 micro controller based device used for high resolution measurement of AC power frequency. The Power Frequency Monitor communicates easily with a..