Category Archive: Electronics Projects

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

ARM Digital Power Supply Circuit STM32 Nokia3310

| 2012/03/23

Digital power supply circuit based on voltage-current information stm32f100c4 arm nokia 3310 lcd via an lcd menu system also have detailed gürüntüleniyor the output voltage can be set via the menu, including contrast, current, flash or memory can be on the record. STM32 ARM programming, especially for people dealing with a good example to all…

STK4172 Amplifier Circuit 2X40W

| 2012/03/23

STK4172-2 power amplifier IC gives you a very low-noise ratio THD stereo 2x40w = 0.4% max supply voltage symmetrical 2x48v dc recommended value 8 ohm speaker with amplifier is feeding on a solid addition to the same pcb with passive tone, voice control circuit. STK4172II AF Power Amplifier • Small-sized package whose pin assignment is…

CCS C Using 4X20 128X64 LCD

| 2012/03/22

Some projects microcontroller ports using the LCD screen when you may need to drive less port examples using 128 × 64 lcd with 3 port 74HC595 CD4094 Ile with 4 × 20 lcd screen. Proteus isis simulation LCD driver instances, files and source codes for CCS C. 74HC595 128×64 lcd 4×20 lcd picproje forums @CaFFeiNe…

Nokia5110 LCD Logic Analyzer circuit ATmega8

| 2012/03/22

Built on the atmega 8 microcontroller Logic Analyzer circuit for nokia 5110 display lcd display kullanılanılıyor crafted with AVRstudio Software four. source software insurance settings schema, pcb, etc. files. Frequency capture 400 kHz, Max input voltage 5v dc, operating voltage 5v (4 x 1.2 v rechargeable battery) to capture high speed signals, signal 3.7 ms,…

Microcontroller Controlled VU Meter Circuit

| 2012/03/22

KA2281 integrated circuits, LM3914, etc. According to the vu meter circuits with this circuit has been built on microcontroller circuit pic16f88 stereo really super 2×16 total 32 or mono 16 led, 40 can be used in the form of a burning LEDs the led dot bar looks very nice, but very complicated in different functions…

CD4011 TSOP1838 Multi-regional IR Distance Sensor Circuit

| 2012/03/22

IR Distance Sensor circuit cd4011 multi-zone (2-input 4 x NAND) based on the sensitivity can be set with potentiometer 1 k on the circuit. Various robot can be used in different applications, alarm projects or a simple useful circuit also has proteus schema and ares pressure circuit. Pictures of the circuit Source: nabilkarami.com/projects.php?show=project&id=3 alternative link:…

8-Channel RF Relay Control Circuit RS232 PC Pic16f628

| 2012/03/21

Relay control circuit is built on a computer via the rs232 port com pic16f628 microcontroller RF modules (433 mhz) can be controlled wirelessly with 8 relay with rs232 communication max232 project belongs to isis simulation and ares pcb drawings source picbasic codes. One of the buttons while the other two have the control program with…

Simple RGB Led Strip Effect Circuit

| 2012/03/21

Circuit ne555 and 74393 circuits based on single piece is tested with the rgb led Strip Ribbon if you want to use more than the output of the led with the necessary tubing circuit transistors used in 12v 74393 works with the integration of LEDs with 100 k potentiometer connected to 555 speed can be…

Advanced Development Board for ATmega32

| 2012/03/20

aha before the “AVR Test Kit (professional usb ISP programmer)” shared the most detailed I’ve ever tested, the project experiment kits, a more advanced system, similar to the project development was one of the cards made for ATmega32. I2C, USB, display, led, microphone input, output units, stepper motor driver, etc.. a lot of vehicles on…

Classic 100W Darlington Transistor Amplifier Circuit

| 2012/03/20

I have seen a site similar to the classic, but darlington transistor-quality hifi amplifier circuit. very few elements with the less clean up audio element that account. the beautiful thing about all the details, there is a list of the schema, pcb, set of illustrated information on the flow of material, calm, etc.. 100W amplifier…