Raspberry Pi - RS232 COM & Serial / Bluetooth console Board 1. provide DB9 male COM port 2. provide i2c DS1307 RTC with CR1220 bauk-up battery 3. provide RFID socket (SPI signal) / NRF24L01 socket (SPI signal) you can choose use RFID or NRF24L01 (both use SPI signal) 4. Provide 2 extra i2c device input port, one for 3.3V, one for 5V (with Logic Level converter) 5. provide 3.3V power Regulator for 3.3V device (RFID/ NRF24L01) i2c device 6. provide 3.5mm serial console cable socket, 7. provide jumper setting can change 3.5mm output TX, RX position.
G**N
Spot on !
Works exactly as described. Allows RS232 (12v) devices to be connected to the Raspberry Pi.Saves the trouble of having to source the individual components and making a cable and voltage converter.
Trustpilot
1 week ago
5 days ago
