September 2008

Carbon monoxide alarm circuit, which detects using the MQ-7-CO Sensor, operates on the PIC16F88 Microcontroller, the operating voltage is 12v dc, it detects carbon monoxide and pulls the 12v relay..

As far as I understand, the circuit is designed to be used in first aid training, it may be used for control in heart massage with a model in electronic..

Electronic muscle training, muscle stimulation devices were once very popular, the biggest reason is the affordable price I shared a different muscle stimulation circuit made with pic 16f84 before, this..

Bass Extender – Circuit consists of an opamp (TL074) and a few passive elements (resistor capacitor) supply voltage is 12..20 volts DC.. It is used to amplify bass sounds. The..

PID Temperature Controller Max232 PC via RS232 serial port connection can be made According to information I found PID Temperature Controller is accurate temperature control system i AT90S2313 control system..

The circuit has 1 ampere power adjustable between 1.3…22 volts, normally lm317t 1.2..32 volt adjustable can be used for some reason. If r2 is canceled and 5k is used instead..

Fast charging circuit with PIC16F88 microcontroller can work with dc voltage between 7-30 volts. PIC16F88 used for control can fast charge NiMH and Nicad batteries whose supply is provided with..

For this Timer circuit, there is information about the operation of the system, how to use a circuit designed for the car called “Adaptive Turbo Timer”, but in English 🙂..

For control in the backup battery controller circuit, L4949, 4093B integrateds are used, the status of the main battery is checked and when necessary, the backup battery is activated via..

PWM Motor control circuit MC34063 switching dc dc regulator is used to supply pic16f88 microcontroller 4 mosfets are driven with PIC (IRF1405) EMF control is also made with PIC for..