Category Archive: Electronics Projects

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

Guitar Effects Circuits Half Octave Fuzz Distortion

| 2008/01/12

My guitar’s tone can use to change various effects circuits, many made ​​simple terms it is considered material quality type if you use the better results you can achieve, particularly capacitors and resistors exact value you get power supply adapter as rather 9volt to use the battery in terms of noise transformer adapter than will…

0-30 Volt 5 Amp Power Supply Circuits 2N3055 UA723

| 2008/01/12

Power supply circuit Texas Instruments voltage regulator integrated with an old ua723 ua723 based on the output current 150 may be stand-alone transistor powered by the circuit amperage 5 0 …. 30V output voltage may be adjusted. I say old, but still a highly integrated power supply is used in the new production line is…

Uninterruptible Power Supply UPS AT90S8515

| 2008/01/12

PWM with AT90S8515 a good practice to understand the logic can give 200w Power should be developed for more The driver circuit method used in section H-Bridge driver integrated HIP4080 I have in the market The schema of the latter and ‘very simple, despite the Difficulties’ linked to power and it’s not particularly interesting because…

Gas Detector Circuit ATtiny45

| 2008/01/12

Gas sensors are employed in a wide range of applications in the fields of safety, health, instrumentation etc… Common examples are domestic/commercial alarms for explosive or toxic gases or in automotive application, as gas leakage detectors for LPG powered cars and exhausts detectors inside any fuel-powered truck/car. Such sensors, nowadays, are found also in applications…

Linux Electronics Programs Pack

| 2008/01/12

Boreas running Linux directly from the CD, simulation, printed circuit board and diagram drawing, on issues such as the PIC programming software that contains a custom Linux operating system Boreas Linux, Knoppix 3.6 is based. There are in electrical and electronic related software. CD. ‘The Documents folder of some of the documents contained in this…

100 Watt Stereo Amplifier STK4231

| 2008/01/11

STK4231 2x100watt two-channel stereo amp circuit power supply circuits on the same PCB printing do not need to create additional PCBs. STK4231 amplifier part list 56k 1/4w 2x 10k 1/4w 2x 1k 1/4w 4x 100ohm 1/4w 2x 4,7k 1/4w 4x 560ohm 1/4w 2x 4,7ohm 1/4w 4x 3,3k 1/4w 2x 2,2k 1/4w 2x 470pf 63v 2x…

TDA7294 Multi Mode PCB 200W Stereo Mono

| 2008/01/11

With TDA7294, you can use a simple cheap quality amplifier circuit with a single circuit, either Mono 200w or Stereo 2×100. TDA-7294 two-channel power amplifier with direct bridge connection (BTL) configurable. TDA7294 is a highly innovative DMOS high power integrated amplifier circuit released by the famous European SGS-THOMSON ST Microelectronics in the 1990s. Linear integrated…

LM3886 Amplifier Circuits Archive

| 2008/01/11

Personally, I use an integrated LM3886 obviously a Popular and saw a lot of applications in electronics store, most are cheap and low cost, using very few ingredients can make your amp with LM3886 Circuit-1: Amplifier circuit 50w power pcb design made ​​quite a small clamps and connectors for input and output power connections on…

LM267X Step-Down Regulator LM267X Desing Tool

| 2008/01/11

Simple Switcher Step-Down Regulator lm267x series makes all the calculations for the integrated program. Tube information as well as application circuit is given in Lm2678 properties • Efficiency up to 92% • Simple and easy to design with (using off-the-shelf external components) • 120 mohm DMOS output switch • 3.3V, 5V and 12V fixed output…

Atmel AT89 Series Experiment Development Board

| 2008/01/11

ATMEL AT89 series on various projects for the development of programming you can do trial and a circuit Development board for AT89SXXXX This is a development board for ATMEL AT89 series or ATMEL ISP.It uses In-System Programming .Easy to use for developing your ATMEL MCS-51 base projects Support ATMEL AT89S series such as AT89S51, AT89S52,…