January 2009

Lithium-ion rechargeable battery, charging in a constant voltage constant current system. Charger No-load voltage is a deep discharge battery check if below 2.9V per cell 0.1ltmA after charging at a..

Roland DG CMU-800 SYNTH Drum midi device midi controller for the property prepared by 16f876 microcontroller circuit Taking into account the built-in console, PIC16F876 using a simple configuration was possible…

The input voltage is 12v, the output is adjustable between 12-24 volts. It has 5 ampere power. The coil used is 50μH 5 amps. Setting the LM2588-ADJ output voltage is..

So far I have not seen such a circuit in a web environment could work in mass production programming section has been removed by the original photos used only copying..

LED 6 digit display for rig frequency counter -Just as it may seem at frequency display of rig, and produced a dot LED-PD4435 counter, and make use of this in..

Sony and Philips RC5 protocol that works with the remote control of the code to learn a useful circuit on the circuit porta.3 pin 1 if sony 0 no RC5..

VU Meter circuit has 2 versions of the LM3914 and made ​​with lm3915.. LM3914 Dot Bar Display Driver LM3914 is a monolithic integrated circuit that senses analog voltage levels and..

PC serial port (RS232) with the RF transceiver and electronic circuits PIC16F84 controlled, etc. can be an example for the exchange of data between All the resources are there vb6..

I sold a handy turning on the radio, considering that the radio circuit in terms of cost 1USD poor in terms of cost, but you do not have a lifetime..

A simple useful Power control circuit can be used for 12v lamp dimming dimmer or motor 12 volt motor speed control. In the circuit diagram, the driver appears as integrated..