Electronic Projects

F629 PIC Programmer

noreply@blogger.com (Hendriono) — Wed, 01 Dec 2010 18:16:00 +0000

The aim of the this programmer was principally to program the PIC 12F629. But as the PIC 12F675, PIC16F630 and PIC16F676 have same electrical and logical programming interface, I have extented the...

[For more detail, please visit Electronic Project]

Automotive LED Timing Light

noreply@blogger.com (Hendriono) — Wed, 17 Nov 2010 18:47:00 +0000

A useful timing strobe can be constructed using high-brightness LEDs and a few common components. Ignition pulses from the number 1 cylinder high-tension lead are used to trigger the circuit via a...

[For more detail, please visit Electronic Project]

Inverter for Soldering Iron

noreply@blogger.com (Hendriono) — Tue, 09 Nov 2010 18:00:00 +0000

Here is a simple 12 V inverter for using a small soldering iron (25W, 35W, etc) in the absence of mains supply. It uses eight transistors and a few resistors and capacitors. Transistors T1 and T2...

[For more detail, please visit Electronic Project]

Soldering Fundamentals

noreply@blogger.com (Hendriono) — Tue, 09 Nov 2010 17:11:00 +0000

Safety precautions Never touch the element or tip of the soldering iron. They are very hot (about 600°F) and will give you a nasty burn.Always return the soldering iron to its stand when not in use....

[For more detail, please visit Electronic Project]

PIC and EEPROM Programmer

noreply@blogger.com (Hendriono) — Sun, 07 Nov 2010 16:02:00 +0000

PIC and EEPROM Programmer In this project we are building a JDM programmer that can handle PIC12, PIC16 and PIC18 family microcontrollers and some popular 24C family EEPROMs. The programmer also...

[For more detail, please visit Electronic Project]

USB Printer Share Switch Circuit Project

noreply@blogger.com (Hendriono) — Fri, 29 Oct 2010 14:36:00 +0000

This simple device allows two computers to share a single USB printer or some other USB device, such as an external flash drive, memory card reader or scanner. A rotary switch selects the PC that you...

[For more detail, please visit Electronic Project]

Studio Stereo Headphone Amplifier

noreply@blogger.com (Hendriono) — Fri, 29 Oct 2010 14:24:00 +0000

Here's a top-class headphone amplifier that can drive high or low impedance 'phones to full power levels, with very low noise and distortion. For best performance, it can be teamed with the Stereo...

[For more detail, please visit Electronic Project]

Build Your Own Recorder PICS!

noreply@blogger.com (Hendriono) — Sun, 24 Oct 2010 06:26:00 +0000

For all you ever wanted to schedule your family pics Microchip and had no time, money or lack of resources, now is the time to do it! With a few simple patterns of PCB and some simple and ...

[For more detail, please visit Electronic Project]

ZenitPCB - Free PCB Layout

noreply@blogger.com (Hendriono) — Sun, 24 Oct 2010 04:08:00 +0000

ZenitPCB Layout is an excellent tool to create professional printed circuit board ( PCB ). It is a flexible easy to use CAD program, which allow you to realize your projects in a short time.ZenitPCB...

[For more detail, please visit Electronic Project]

12V Speed Controller/Dimmer

noreply@blogger.com (Hendriono) — Fri, 22 Oct 2010 17:53:00 +0000

This handy circuit can be used as a speed controller for a 12V motor rated up to 5A (continuous) or as a dimmer for a 12V halogen or standard incandescent lamp rated up to 50W. It varies the power to...

[For more detail, please visit Electronic Project]

PIC Controlled Relay Driver

noreply@blogger.com (Hendriono) — Fri, 22 Oct 2010 17:34:00 +0000

This circuit is a relay driver that is based on a PIC16F84A microcontroller. The board includes four relays so this lets us to control four distinct electrical devices. The controlled device may be a...

[For more detail, please visit Electronic Project]

LAN RJ45 Cable Connection Tester

noreply@blogger.com (Hendriono) — Wed, 20 Oct 2010 16:55:00 +0000

Here's a very simple, but practical circuit, which is used to check the type of LAN cables (straight or cross) as well as possible faults. So we use a unit that has 8 outputs, each one of which...

[For more detail, please visit Electronic Project]

Merlin PCB Designer

noreply@blogger.com (Hendriono) — Tue, 19 Oct 2010 15:00:00 +0000

General information Merlin PCB Designer is a free printed circuit board (PCB) layout tool that is distributed by Falco Systems. Whether you are professionally involved with printed circuit...

[For more detail, please visit Electronic Project]

Baby Lynx - Power Amplifier

noreply@blogger.com (Hendriono) — Mon, 18 Oct 2010 13:55:00 +0000

On this page you can download materials for the construction of an amateur amplifiers Baby of the Lynx. It's a pretty good chance that the project will pay in the future and will modify the amplifier...

[For more detail, please visit Electronic Project]

USB Power Injector For External Hard Drives

noreply@blogger.com (Hendriono) — Mon, 18 Oct 2010 13:38:00 +0000

A portable USB hard drive is a great way to back up data but what if your USB ports are unable to supply enough "juice" to power the drive? A modified version of the Silicon Chip Usb Power Injector ...

[For more detail, please visit Electronic Project]

USB AVR Programmer

noreply@blogger.com (Hendriono) — Sat, 16 Oct 2010 05:21:00 +0000

IntroductionNowadays, USB is the most popular connection connection between PC and peripherals such as AVR programmers, printers, scanners etc. For that reason I had to modify my old serial AVR...

[For more detail, please visit Electronic Project]

36 Watt Audio Power Amplifier Using TDA1562Q

noreply@blogger.com (Hendriono) — Fri, 15 Oct 2010 17:10:00 +0000

It's based on a Philips class-H audio amplifier IC and can deliver 36W RMS OR 70W music power, all from a 13.8V supply. Our new Mighty Midget Amplifier can really pack a punch - around 36W RMS...

[For more detail, please visit Electronic Project]

Kicad - GPL PCB Suite

noreply@blogger.com (Hendriono) — Thu, 14 Oct 2010 18:24:00 +0000

Kicad is an open source (GPL) software for the creation of electronic schematic diagrams and printed circuit board artwork. Designed and written by Jean-Pierre Charras, a researcher at LIS...

[For more detail, please visit Electronic Project]

3-30V 3A Adjustable Regulated DC Power Supply

noreply@blogger.com (Hendriono) — Thu, 14 Oct 2010 18:08:00 +0000

This power supply is meant as an auxiliary or as a permanent power supply for all common circuits based on a stabilized DC voltage between 3 and 30V provided that the consumption does not exceed 3A....

[For more detail, please visit Electronic Project]

Digital Sensor Thermometer

noreply@blogger.com (Hendriono) — Fri, 10 Jul 2009 12:30:00 +0000

The TMP275 is a 0.5°C accurate, Two-Wire, serial output temperature sensor available in an MSOP-8 or an SO-8 package. The TMP275 is capable of reading temperatures with a resolution of 0.0625°C. The...

[For more detail, please visit Electronic Project]

Buzzer Water Level

noreply@blogger.com (Hendriono) — Thu, 02 Jul 2009 10:14:00 +0000

Buzzer Water Level If you want to control the level of a water tank instead of connecting the V + and the collector of the transistor (Q2) at the buzzer is connected directly to a solenoid valve. And...

[For more detail, please visit Electronic Project]

Audio Generator Of Bells Ringing

noreply@blogger.com (Hendriono) — Tue, 30 Jun 2009 10:38:00 +0000

Overview The circuit was designed similarly with door bell units as it generates an audio of bells ringing with dual tones. Terminology MC14106 – a hex Schmitt trigger constructed with MOS P-channel...

[For more detail, please visit Electronic Project]

The LYNX 150 Watt Bi-Polar Power Amplifier

noreply@blogger.com (Hendriono) — Tue, 30 Jun 2009 10:21:00 +0000

The LYNX v3.0 150 Watt Bi-Polar Power Amplifier - using Three Deep Darlington (TDD) Output Circuit. The Design Let me start by pointing out, that LYNX project from the beginning in 2002 had only one...

[For more detail, please visit Electronic Project]

How To Make PCBs

noreply@blogger.com (Hendriono) — Mon, 29 Jun 2009 16:46:00 +0000

First thing to do is make a schematic in EAGLE Layout Editor. Once you have done this you can then design the layout using Eagle too. Making schematic first helps because Eagle will show you clearly...

[For more detail, please visit Electronic Project]

30 Watts Power VHF Amplifier

noreply@blogger.com (Hendriono) — Mon, 29 Jun 2009 16:39:00 +0000

OverviewThe circuit was designed for the purpose of increasing an input signal of 4 Watts to 6 Watts operating on the VHF radio frequency band specifically the FM band with 88 to 108 MHz...

[For more detail, please visit Electronic Project]