Description
The RS232 HAT from WisdPi is a Serial communication HAT designed for use with the Raspberry Pi.
Features:
- Serial Interfact HAT for the Raspberry Pi A+/B+/2/3/4
- HAT Compliant (No EEPROM)
- Male DB9 Socket (RS232 / RS-232)
- ST3232 IC
- TX/RX/GND Solder Points
Electrical Characteristics:
- ESD protection for RS-232 I/O pins
- ±15 kV human body model
- ±8 kV IEC 1000-4-2 contact discharge
- 300μA supply current
- 250 kbps minimum guaranteed data rate
- 6 V/μs minimum guaranteed slew rate
- Meet EIA/TIA-232 specifications down to 3 V
How To Use
Step 1:
Connect the Hat board to the GPIO pins of the Raspberry Pi.

Step 2:
Use RS232 just like a common Raspberry Pi UART.
Outline Dimensions
PACKAGE CONTENT
- Pi-232 HAT x 1
- Screwdriver x 1
- Screws pack x 1
- Quick Start x 1