PlayPIC
https://www.electronics-lab.com/project/playpic/
A Tutorial Board for the PIC16F84A Microcontroller. This is a new design of a tutorial board based on the popular PIC16F84A microcontroller. It features eight single leds, a 7-segment display, an LCD display and five push buttons. It is an ideal solution for the beginner to take his/her first programming steps in the world […]
Ponyprog Circuit for AVR & PIC16F84
https://www.electronics-lab.com/project/ponyprog-circuit-for-avr-pic16f84/
Schematic Comments All resistors are 1/4W.The circuit is powered by 9…15V DC or AC. When In Circuit Programming (ISP) connectors are used, is possible the programmer to be powered from targets power source. Diodes D2 and D6 protect the regulator LM7805, when targets power is used. ‘ XTAL JUMP ‘ is used to cut […]
PIC diode tester
https://www.electronics-lab.com/project/pic-diode-tester/
This is a simple use of the PIC 16F84 about a diode tester. Test procedure : We set «1» to PB0 and «0» to PB3. If diode is ok and opens, then at PA0 we have «1». If PA0 is «0», then the the diode has problem. With the program we manage what the PIC […]
XBMC USB Controller
https://www.electronics-lab.com/project/xbmc-usb-controller/
Fig.1 – XBMC Audio Player For Media Center PCs XBMC is a cross platform Media Center Application with 10-foot UI. In this project we develop USB port base controller for XBMC application. Main functionality of this controller unit is to provide remote control interface, LCD base player information panel and rotary encoder base controller for […]
USB Sound Card with PCM2702
https://www.electronics-lab.com/project/usb-sound-card-with-pcm2702/
Make a sound card is no more a complex issue. If you use great IC PCM2702 from BURR BROWN / Texas Instruments you can create a fully functional USB sound card. This sound card can be powered from USB port and has one stereo output. You dont need to install any driver for Windows XP […]
8 Channel LPT relay board
https://www.electronics-lab.com/project/8-channel-lpt-relay-board/
Specifications Channel Relay Board is a simple and convenient way to interface 8 relays for switching application in your project. Input – 12 VDC @ 336 mA Output – eight SPDT relay Relay specification – 5 A @ 230 VAC Trigger level – 2 ~ 5 VDC Berg pins for connecting power and trigger voltage […]
An Improved Infrared Receiver with Status LED
https://www.electronics-lab.com/project/an-improved-infrared-receiver-with-status-led/
This is the latest version of the Improved Infrared Receiver with Status LED which can control any desktop PC with an ordinary remote control. The project comes along with a small PCB in order to save space. It connects to the serial port as stated in the schematic and uses the freeware Girder […]
Infrared Receiver with status led
https://www.electronics-lab.com/project/improved-infrared-receiver-with-status-led/
This is a general purpose serial port infrared receiver. With the help of appropriate software (see below) you can control different functions of your pc from a distance. For example you can control your home cinema settings (volume, play, pause, stop etc), your winamp etc. It<align=”center”> uses for receiver TSOP 1738 (38 KHz) but […]
LCD2LPT with LIRC
https://www.electronics-lab.com/project/lcd2lpt-with-lirc/
The “LCD2LPT with Lirc“ circuit is the compilation of two circuits found on the net on a single board. The first is LCD to LPT interface and the second an IR remote control interface using http://www.lirc.org program. Schematic The main circuit for LCD connection to LPT was modified adding a backlight and contrast control […]
The 8Way Relay Board
https://www.electronics-lab.com/project/the-8way-relay-board/
This board is designed specifically to control the 5-motor Robot Arm sold by Baycom Technologies. It has no input facilities, but it is less expensive than combining the I/O Board with the Relay sub-Board. If you need lots of relays and no input, this is the way to go. Parts List 1 x PCB […]