Overview
There is only 1-ch UART port on the original Raspberry Pi, once it is used for terminal debugging, no more other serial device is allowed. What a poor situation. Now you have 2-ch extra UART, plus 8 programmable GPIOs, just bring this Serial Expansion HAT.
Specification
- Raspberry Pi connectivity, compatible with Raspberry Pi Zero/Zero W/Zero WH/2B/3B/3B+
- Onboard SC16IS752, expands 2-ch UART and 8 programmable GPIO through I2C, no extra pin required
- It is stackable up to 16 this modules by setting the address jumper, that means up to 32-ch UART
- Onboard multi LEDs for indicating the UART working status
- Reserved I2C control pins, allows to work with other control boards
- Comes with development resources and manual (examples in C and python)
Technical Details
- Operating voltage: 3.3V
- Expansion chip: SC16IS752
- Control interface: I2C
- Dimension: 65mm x 30mm
- Mounting hole size: 3.0mm
Schauen Sie sich bitte den Reiter 'Dokumente' für weitere Informationen an.
Package List
1x SparkFun Serial Expansion HAT
1x RPi screws pack (2pcs)
Note: Raspberry Pi is NOT included.
Demo Code
Waveshare International Limited, World Trade Plaza south side, Fuhong Rd, Futian District, 518000 Shenzhen, China, [email protected], https://waveshare.com/