This page was preserved for electricals and mostly electronics projects. I do not responsible for any damage or trouble caused by these contents, but I prepare it carefully and with the references if possible. Please use it with your own risk. All projects are tested with the prototype and include with the programs to run it. All of it 100% free.

A.COMPUTERS

B.PROGRAMMINGS

C.ELECTRICALS

D.ELECTRONICS

E.TIPS & TRICKS

F.LINKS

G.HANDICRAFTS

H.DOWNLOADS

A.COMPUTERS

• ROM BIOS date Version
• Some useful address on the CMOS-AT
• How to use Ansi.sys
• All you want to know about PC Prototype Card
• LPT parallel port printer adapter
• LPT parallel port printer adapter extender and expander card

B.PROGRAMMINGS

• How to make Device Driver program
• How to use Mouse Interrupt routine to your program
• Some useful info for Monitor programming
• How to use Extended Memory and Expanded Memory programming and interrupt
• Serum for some local viruses
• Support software for EPROM programmer character editor
• File convert from binary to intel hex format or motorola s-record format or vice versa 

C.ELECTRICALS

• Automatic lamp control for home use
• Some info about power in your house
• General sensors in industrial appliances
• Special kinds of motors
• Motor Controllers
• Industrial Controllers (PLC)

• Electricals circuits cookbook for idea

D.ELECTRONICS

• My first Joystick device circuit diagram
• Make a simple circuit to alarm your disk from Virus writes
• External Speaker connection for your PC
• Make a simple Vaccine card to protect your PC from any Gen-B virus (Boot virus)
• Make a very cheap sound interface by used your Amplifier tape/radio or sound system
• Build an IPROM (EPROM emulator for 2 x 2 kByte)
• Quartet Six-in-One circuits diagram for hobbies
• Simple & low cost EPROM programmer for 2764 type using LPT parallel port
• Make an EPROM eraser by yourself
• 36-Bits and 6-Digits 7-segment LEDs display driver
• Universal EPROM programmer for 2716 ~ 27512 types using bi-directional LPT printer parallel port
• Simple ADC-0808 circuit using bi-directional LPT parallel port
• Simple function IC tester circuit using bi-directional LPT parallel port or serial port
• Programable I/O expanding decoder using 8255 PPI
• 8-Bits relay driver board using LPT parallel port
• EPROM application in User Define Function Signal Generator using DAC-0800/DAC-0808
• One channel toggle infrared switch board remote receiver
• 5-bits infrared remote transceiver board
• Low cost 8031 microcontroller development board
• Build an electronic workbench tools
• Bipolar-unipolar small stepper motor controller (collection circuits)
• 5-phase stepper motor controller using PIC-16F84A microcontroller
• This is how I make Myke's Static Analog Clock
• IR Remote Decoder Sony RC-5 (SIRCS) code using PIC microcontroller
• IR Remote Analyzer and Decoder using MCS51 series microcontroller
• This is how I make Ajay Barghav's Digital Clock with alarm chime
• Minimum system atmel AT89Sxxxx series with ISP programmer
• 24 Hours Timer using PIC-16F84A microcontroller
• PIC Series minimum system board
• Digital clock with PIC series microcontroller
• Binary (BCD) clock with PIC series microcontroller
• Another analog clock using PIC series microcontroller
• Very Simple Clock using PIC series microcontroller
• Square type Clock using PIC series microcontroller
• Linear type Clock using PIC series microcontroller
• Sun type Clock using PIC series microcontroller
• Dual 24 Hours Timer using PIC16F628/A microcontroller
• ADC card using ADC-0808/09 and ADC-0804 type
• LM35 Temperature controller using PIC series microcontroller
• LM35 Temperature controller using Atmel AT89XXX series microcontroller

• Electronics circuits cookbook for hobbies
• Estimate price for each project
• Project list till now
• A pity to throw away circuits and designs

• Resistor Basic
• Capacitor Basic
• Battery Basic
• IC Basic
• Self made PCB (How to make the PCB)

E.TIPS & TRICKS

• How to make your PC play sound *.WAV files without a Sound Card in Win 3.1x, but in Win 95 system, the sound is very much noise. Try by yourself
• Nice display by some viruses activity to the screen monitor
• Building mechanical parts for electronic amateur home constructor and another useful tips
• Fixing playstation blown fuse
• Fixing a modem blaster, hit by lightning
• Fixing a washing machine timer

ADDITIONAL COLUMN

• Handicrafts in the spare time cookbook for hobbies
  • Build a study folding table
  • Build a compact computer table
  • Build a small free flying glider
  • Build a 4-in-1 TV antena receiver
  • Build a simple computer table
  • Build a miniature robotic arm
  • Build a small CNC router table
  • Build a small vacuum cleaner autonomous mobile robot
  • Build a mobile robot platform (an experimental project)
  • Build a miniature CNC milling m/c ('Brute' type)

SPECIAL COLUMN

• Reference book that I ever read
• Dijual beberapa buku
• Reference CD collections

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Copyright (C) Aug. 1997~2011, David Setya Atmaja (DSA), All Right Reserved.