6DI 4DO 3AI Arduino328P Controller board

Features:

1. Chip:Arduino328P
2. Input voltage:9~24V
3. Clock frequency：16MHz
4. Program memory capacity:32KB
5. 6 Isolatd digital inputs: X0~X3  12~24V NPN/PNP signals, X4~X5 support interrupt high-speed inputs ,12~24V NPN signals
6. 4 Isolatd digital outputs: total 12 points.  can be transistor or relay outputs.  Transistor NPN DC 5-30V/3A; Relay AC250V/3A, DC30V/3A
7. 2 Analog inpus.  AD0, AD1 0-10V
8. RS232,  for program burning and debugging.
9. Expansion interface (D10~13, +5V, GND,RST, A4, A5) : for I2C, SPI, etc.
10. Optional RS485 communication, support Modbus RTU
11. Optional WiFi module,ESP8266 ESP-01
12. Optional LCD display: IIC 1602 display module, provides DLL files.
13. Optional USB to RS232 cable
14. Size:115mm*90mm*40mm