Category Archive: Electronics Projects

Electronic plans news for electronic hobbyist or engineers. Free electronic schematics (circuits) electronic blog site. Electronic content post and more..

Speed ​​Indicator Circuits Tachometer Atmel atmega8

| 2008/02/18

Atmel ATmega series of projects have been realized with the speedometer and LCD display are the different indicators used circuits. Display circuit used Used atmega8l-8P. Hex file and prepared by Proteus. Dns file there. The circuit has two different versions of LCD ATMega16 and used ATMEGA8515 Speed ​​Indicator Circuits files:

EEPROM copier circuit Atmel AT90S2313

| 2008/02/18

In particular, a lot of people dealing with television repair business that would work with an EEPROM circuitry in copying a one-to-one can copy my eepromu. Copy circuit Atmel AT90S2313 built on a beautiful application PBC and. Hex. Thousand source files have the monitor television from various devices like 24xx series EEPROM using frequent failures…

ATMEGA168 Mood Poly Controlled Interactive LED Light

| 2008/02/18

“Polycontrolled Interactive LED Mood Light” is based on Atmel ATMEGA168/88 quite a strange RGB LED application design professional as well as various modes, speed, the program’s options. I hope I know the main parts used in the market are located LMC6482 (National Semiconductors, DIP8), LIS2L02AS4-TR (ST, SOIC 24), MAX712CP A + (Maxim / Dallas, DIP…

Microphone Preamp Equalizer Circuit Channelstrip

| 2008/02/17

Channel strip microphone preamp and equalizer features a volume control circuit with project drawings are quite detailed diagrams and printed circuit board. +/-15dB @ 12Khz shelving (switchable, either 8Khz or 16Khz) +/-15dB from 600hZ to 10Khz peaking/dipping +/-15dB from 150Hz to 2.4Khz peaking/dipping +/-15dB @ 60Hz shelving (switchable, either 60Hz or 120Hz) Highpass filter 50Hz…

Proteus ARES pcb 3d model archive

| 2008/02/17

@ Papylou prepared by our friend Proteus Proteus files for people using 3d models 3d printed circuit board pcb Thanks @ Papylou’s a great resource in the drawings Draw your own 3D model of a few friends I wanted to share with you the file. Model files contain the model shown in the image below.…

High quality Hi-Fi Headphone Amplifier Circuits

| 2008/02/16

Opamp and transistor circuits are very nice quality headphone amp design quality for this circuit also has a symmetrical power supply circuit. Design of printed circuit quite well, especially the materials used, the cost comes to almost a high-powered amp, but prices on the name Hi-Fi 🙂 High quality Hi-Fi Headphone Amplifier Circuits all files:

TDA7384 4×22 Watts Car Amplifier Circuit

| 2008/02/16

TDA7384 is carried out with a nice amp circuit powered + 2.13 volt single supply 22w power at 4Ω speakers can give TDA7384 and very little material is being established for the project and the amplifier circuit diagram drawing eagle drawing printed circuit there. TDA7384 4 x 35w quad bridge car radio amplifier high output…

TDA7240 Stereo 20W Amplifier Circuit

| 2008/02/14

Especially Pioneer, Kenwood, Sony, etc.. TDA7240 is used in popular brands like car stereo integrated amplifier powered with a simple amp 12 volt single supply integrated circuit with a power output of 20 watts and two prompts, stereo can use the circuit used. Integrating the output short circuit, over temperature protection there. TDA7240 The TDA7240A…

IRFP240 Mosfet Amplifier 30w (single-ended class-A)

| 2008/02/14

Very nice design motherboard cpu cooler to cool the MOSFETs used in the most excellent single source of supply + 40 volts is not symmetric Class A Amplifier circuit 30w output power at 4Ω speakers are powered by +40 v supply voltage Mosfets IRFP240 used 4 was prepared with PCB Layout View and Print output…

LED Night Light Circuit Transformerless

| 2008/02/13

Made with six white LED night light without a transformer, making it simple easy-to- Be Careful attention to high voltages are present Circuit Thanks to our brother Murat BAYGIN primarily a very nice application Incandescent or fluorescent light bulb (energy saving bulbs) 9-11W energy spend night lights made ​​of ultra-bright LED night light that is…