Category Archive: Electronics Projects

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

dsPIC Development Board

| 2012/08/11

Try dspıc30f6010 Microchip microcontroller development board on the UART (max233), can (mcp2551) and so on. find all entry and exit ports for the unit diagram and PCB design drawing eagle resources are also made ​​with keyboard, RS232, LCD and so on. Sample C code given in the application. Source: mcuhobby.cz/2011/06/vyvojova-deska-s-microchip-dspic30f/ FILE DOWNLOAD LINK LIST (in…

4X40W Car Amplifier Circuit TDA8571J

| 2012/08/05

TDA8571J even in the car stereo 200w … 300w sold as cheap car amplifiers used in advanced integrated amplifier operating voltage of 6 volts DC …. 18volt dc circuit is established with very few passive components. TDA8571J 4×40 W BTL quad car radio power amplifier The TDA8571J is a integrated class-B output amplifier contained in…

Switch Mode Power Supply Transformer Winding

| 2012/08/05

What should lie so fast an intermediate transformer wound in our country SMPS 10 chinese necessary for the production of the song, I thought you might trafor .. almost all the countries of China SMPS, buy an adapter, even assuming that this rate is considered low by them 🙂

At Home With Professional Screen Printing Technique In PCB Production

| 2012/08/05

Previously titled Screen sharing to print with the method of screen printing method done with shared a video of video pcb will be held to the same logic, print edition, but the difference is not material for the job, I thought it would be a useful work in learning this share is directly related to…

Electronic Dummy Load Circuit

| 2012/08/05

Before electronic load, dummy load circuits shared but someone based on the microcontroller was very simple, this circuit on the circuit design of very high quality taken in-between:) to display current Icl7107 (Led Display A-D converter) are being assembled under the integrated printed circuit board used to 10mA. 20A-adjustable load current. Note: the circuit diagram…

LCD Module Board Nokia

| 2012/08/05

Atmel, PIC, AVR microcontrollers with on various projects mobile phone LCD screen to use for a long time popular, especially nokia 6100 3310 display low speed mikrodenetleyci driven by use, as the more common this lcd display driver integrated directly, with microcontroller can be driven. 3 Piece module (nokia LCD breakout board) there are any…

Digital Controlled Current Limiting Circuit

| 2012/08/04

With this circuit current limitation can set digitally uln2003a. by the combination of resistors R-2 was used. proportional to the binary number value of the current limiting is set. mje3055 2amp load or stronger used transistor.. Current Limiting Schematic

Circular Saw To Cut The PCB Assembly

| 2012/07/23

Hello, PCB cutting and 15cm in diameter for use in similar jobs receive diamond tipped circular saw blades drill with drill bit hogrings hooked. And did 18mm’lik bench with MDF. it was just fine. Spera I want to set the size of the cut in the PCB’m performing properly. No more than a simple system…

Professional Stereo Preamplifier Circuit

| 2012/07/22

A lot of professional preamplifier circuit that hosts the volume control bass, treble, medium, balance, mute, loudness (low bass tones reinforcing) and volume control settings can be made. Professional Preamplifier NE5532 op amp circuits used in the two units working voltage + -15 symmetrical drawing pcb’s regular and all materials on the market. Pa7000 preamplifier…

Mechanical Clock Circuit ATmega8

| 2012/07/22

In fact, what lies At the forefront of the digital but mechanics should have been a wonderful project:) is an interesting time in the atmega8 microcontroller time and when the mind comes to the display, lcd, led, but the author is using a different method to display the time information. Figures are the red and…