GEVV Archive

Multi-Purpose Picmicro Test Boards

18 pin 28 pin 40 pin microcontroller series for a very pic usb rs232 multi-purpose development, test circuit ISCP has links with the on-board outputs can be connected upside additional..

High Voltage Generation Circuits MC34063 NE555

two different circuits happen to have 555 timer integrated with the structures and mc 34063 switching control integrated with the circuit used in the transformer television or monitor EHT transformer..

PIC18F452 Infrared Radar Circuit GP2D120 Sensor

A good example of using a GP2D120 infrared sensor with a pic driven with 74HCT373 integrated leds prepared with sharp gp2d120 microcontroller pic 18f452 software c language Hi-Tech.. Sharp GP-2D120..

8051 Programmer Development Board

8051 programmer development board a 8051 schematic detailed bill of materials and PCB board files have 7v .. 12 volt dc supply voltage also can be programmed via the serial..

Power Integrations Reference SMPS Power Supply Designs

Power Integrations SMPS control ICs and design about the program had a spell (PI Expert SMPS DC-DC, AC-DC Design Program) of the company all the tests he applied a few..

PIC18F4520 Web Server Circuit ASP-NET

A project shared by a member named “logicmemo1” in Picproje forums, 2 lines of text can be written on the LCD screen under the control of pic18f4520 via an interface..

LM1875 22W Stereo Amplifier Circuit Tone Controlled

A lot 5.1 sound system used in the quality of an amplifier IC lm1875 circuit two used this integrated shape and leg connections TDA2030A is the same amp for the..

Speaker Protected LM3886TF Stereo Amplifier Circuit

LM3886TF Amplifier circuit pretty a quality PCB design has to supply the diode bridge and filter on the capacity also for the volume control stereo 100k potentiometer attached LM3886 inputs..

1100W 55V 20A SMPS Circuit UC3825 Switchmode Power Supply

1100w SMPS power supply with all the details transformermeister formulas power cycles, 230v filter, MOSFET calculations uc3825 PWM control entegrs information about the output diode accounts dc filter capacity calculations..

PIC16F876 Midi splitter Circuit with LCD display

Circuit pic 16f876 microcontroller and SN74LS00 nand gate integrated midi input with CNY17 opto coupler, it can reproduce the isolated isolated single midi signal as 2 outputs. Selected channel information..