PIC16F88 Digital Voltmeter Circuit

Voltmeter circuit PIC16F88 microcontroller C language prepared by the program based on the indicators used for the 7-segment LED display with integrated TTL 74ls47 74hc238 and are driven. pic16F88 of..

Inductance & Capacitance Meter PIC16F648A LCmeter

PIC16F648A LC meter Simply, + -1% accuracy battery powered compact LC for low power consumption does not have a meter is recommended. C measurement range is 0.1pF ~ 1uF (renewal..

Voltage Current Regulated 2N3055 LM723 Power Supply

Modification of the LM723 2N3055 stabilized power supply. I have always been concerned that the voltage drop is large when a load is applied and this is clearly visible even..

LM317 Li-Ion Batteries Fast Charger Circuit

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 Midi Modification PIC16F876

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…

12V to 24V Step-up DC DC Converter Circuit LM2588ADJ

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..

Multiple PIC Copy Circuit

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..

PIC16F84 LED Display Frequency Counter Circuit

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 Philips RC5 IR Remote Decoder Circuit PIC16F84A

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 Circuits LM3914 LM3915 PCB

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..