PIC-IO board was designed as simple platform which to allow control of appliances and devices with PIC, the idea was to build something like a tiny PLC controller which is possible to program in C or assembler instead of the more uncommon PLC relay language.
- Power plug-in jack for +12VDC power supply
- Voltage regulator +5V, 78L05 and filtering capacitors
- Quartz crystal oscillator circuit 20Mhz
- DIL18 microcontroller socket
- RS232 DB9 female connector
- RS232 interface circuit with Tx, Rx signals
- 4 optocoupler isolated inputs with screw terminals
- Input status LEDs
- 4 relay outputs with 10A/250VAC contacts with screw terminals
- Output status LEDs
嵌入式设计与开发, 自动化与过程控制, 时钟与计时, 电机驱动与控制
(EN)
