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basic circuit diagram for pc to microcontroller communication – Circuit Schematic
basic circuit diagram for pc to microcontroller communication
8051 provides a transmit channel and a receive channel of serial communication. The transmit data pin (TXD) is specified at P3. 1, and the receive data pin (RXD...
lcd interface – Circuit Schematic
lcd interface
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port jtag cable buffered – Circuit Schematic
port jtag cable buffered
This type of cable is a bit more complicated than the unbuffered one, although it is also fairly easy to construct. The cable most often used in this category i...
how lcd display interface circuit works 20 – Circuit Schematic
how lcd display interface circuit works 20
An LCD -liquid crystal display is an electronically-modulated optical device made up of any number of pixels filled with liquid crystals and arrayed in front of...
FT232 USB to Serial Module – Circuit Schematic
FT232 USB to Serial Module
This project is based on USB to serial converter FT232XX chip series. These chips can convert the USB protocol to asynchronous serial protocol. In other words, ...
usb cd rom emulation – Circuit Schematic
usb cd rom emulation
This little project aims to create a USB CD-ROM device. Unlike the typical deviced which tries to imitate this isn`t a real CD-ROM drive, it just emulates it. T...
typewriter – Circuit Schematic
typewriter
It can detect what`s being typed on it. It can be used to send text to and/or receive text from a computer via USB. It was designed as a platform for playing in...
USB to serial converter circuit – Circuit Schematic
USB to serial converter circuit
The LEDs are active-low (0) while the switches initial state is high (1). In other word, the PC software needs to give low (0) to on the LEDs and if a low (0) i...
vgavideo adapter circuit schematic – Circuit Schematic
vgavideo adapter circuit schematic
To avoid distortion of the image, when receiving data through the UART, for VGA, it is recommended to make the data exchange with the terminal in approximately ...
spi flash programmer circuit diagram – Circuit Schematic
spi flash programmer circuit diagram
The Picture beneath is shows the ambit diagram of the SPI Flash programmer accouterments interface, the ability to the interface is provided either by a 9V dc a...
zx80 – Circuit Schematic
zx80
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making pc usb lcd controller project – Circuit Schematic
making pc usb lcd controller project
This really a work that so cool if you like modif PC. So this is a USB interface for alphanumeric LCD display like 4 G— 20 which can be controlled with LCD Sm...
7 segment rolling display using pc – Circuit Schematic
7 segment rolling display using pc
It is actual absorbing and acceptable to be able to ascendancy aggregate while sitting at your PC terminal. Here, a simple accouterments ambit and software is a...
keyboard circuit – Circuit Schematic
keyboard circuit
Details the AT Keyboard Interface and AT Keyboard Protocols. Includes an example Keyboard to ASCII decoder using a 68HC705J1A MCU.....
Serial Keyboard – Circuit Schematic
Serial Keyboard
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smartcard pc cable pinout. – Circuit Schematic
smartcard pc cable pinout.
Pinout of Smart card (Sim card) to PC adapter cable (sim reader/writer) schematic and layout of 6 pin Simcard special connector and 9 pin D-SUB female connector...
quick key adapter 10 button hid keyboard using pic18f14k50 – Circuit Schematic
quick key adapter 10 button hid keyboard using pic18f14k50
Quick Key Adapter, 10 Button HID Keyboard This Instructable covers creating a USB connected Human Interface Device Keyboard that has 10 button inputs which.....
removable memory card – Circuit Schematic
removable memory card
The block diagram below shows how the removable memory card or MMC card connection to other corresponding components. Since the memory card has two signal funct...
barcode scanner emulator – Circuit Schematic
barcode scanner emulator
Build primarily as proof of concept and because I found the challenge interresting, this little unit is able to send an ascii string terminated with a CR/LF via...
usb data logger – Circuit Schematic
usb data logger
The Vinculum board is controlled using DOS commands and so every time you send a command if the command is executed successfully the board sends a D:> respons...