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220V Power Line Interface – Circuit Schematic
220V Power Line Interface
This simple 220V power interface is intended as an interface for monitoring electric equipments and devices using a computer. The interface only senses whether ...
CGA to SCART Adapter – Circuit Schematic
CGA to SCART Adapter
CGA to SCART adapter has great advantages as it does not require separate power source and that uses very few external components, which can be easily adapted i...
Analog to Digital Conversion and Communicating with a PC through the Serial Port – Circuit Schematic
Analog to Digital Conversion and Communicating with a PC through the Serial Port
Data Collection - Analog to Digital Conversion and Communicating with a PC through the Serial Port Microcontroller Advanced Kit.....
PC related schematics Circuits and Diagram – Circuit Schematic
PC related schematics Circuits and Diagram
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Analogue Inputs to MIDI Out – Circuit Schematic
Analogue Inputs to MIDI Out
This allows up to 8 analogue inputs (with a range from 0 to 5 volts) to produce selectable MIDI control output commands. The analogue inputs could be rotary or ...
USB to Serial RS232 adapter circuit design electronic project – Circuit Schematic
USB to Serial RS232 adapter circuit design electronic project
This USB to Serial RS232 adapter is very useful in many situations we need to connect a device with RS232 to a computer without RS232 port, but with USB port. U...
Universal Serial Bus USB pinout – Circuit Schematic
Universal Serial Bus USB pinout
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How to Control Electronic Circuits Using a Computer and the BASIC Programming Language – Circuit Schematic
How to Control Electronic Circuits Using a Computer and the BASIC Programming Language
This paper will guide you through how to do just that. We`ll review a simple computer system and how it works. Then we`ll take a look at the BASIC programming l...
Rs 232 Relay Control Board – Circuit Schematic
Rs 232 Relay Control Board
Can be interfaced to other adapters Keypad adapter (Optional) or RF receiver (Optional) or Via the Net (Optional) Can be adapted to operate other external attac...
7 port usb hub ic – Circuit Schematic
7 port usb hub ic
This whitepaper is for developers new to TI ARM-based processors, as well as for experienced developers wanting to better understand the various ARM architectur...
USB Switch For Printers – Circuit Schematic
USB Switch For Printers
This circuit switches a printer s USB connection from a PC to a laptop. What was needed was a method of allowing a laptop to use the printer occasionally.....
Hard Disk Switch – Circuit Schematic
Hard Disk Switch
In these times with viruses and other threats from the Internet it would be nice to have reassurance that the PC cannot be infected. That is why this circ.....
Computer Off Switch – Circuit Schematic
Computer Off Switch
How often does it happen that you close down Windows and then forget to turn off the computer? This circuit does that automatically. After Windows is shut.....
Computer Data Cable Tester – Circuit Schematic
Computer Data Cable Tester
You don t need access to fancy test gear to check and fault-find computer data cables. Instead, this simple device will give a quick indication of the sta.....
Flash memory interface tutorial covering basic fundamentals – Circuit Schematic
Flash memory interface tutorial covering basic fundamentals
Flash memory or a flash RAM is a type of nonvolatile semiconductor memory device where stored data exists even when memory device is not electrically powered. I...
SRAM interface tutorial covering basic fundamentals – Circuit Schematic
SRAM interface tutorial covering basic fundamentals
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rs232 converter help – Circuit Schematic
rs232 converter help
I have a 89 seris RS232 programmer but my computer has no RS232 connector so where i have to connect rs232 cable Is any converter for RS232 to usb.....
basic circuit diagram design – Circuit Schematic
basic circuit diagram design
Hi! I have a 4 switches that I`m goin to connect to a USB joystick board. The USB board has +5V and ground connections, and emulate a button press on.....
PIC18F4550 Communication with PC using USB – Circuit Schematic
PIC18F4550 Communication with PC using USB
PIC18F4550 Communication with PC using USB HID Class, Visual Basic Communication xpress_embedo.....
Infrared Receiver for PC Schematic andCircuit – Circuit Schematic
Infrared Receiver for PC Schematic andCircuit
Actually it`s very strange why PC`s aren`t equipped with a standard remote control interface. A lot of motherboards are equipped with an IRDA port but this isn`...