2-Channel RS232 Module for Raspberry Pi Pico, SP3232EEN Transceiver, UART To RS232
We have 4 units in our Sydney Warehouse available for immediate dispatch.
We can get a further 100 units into Australia from WaveShare. If you order today, we can dispatch this stock between Dec 10, 2025 - Dec 22, 2025.
2-Channel RS232 Module For Pico
Incorporates RS232 Transceiver SP3232EEN, Using UART Bus

Features At A Glance
- Standard Raspberry Pi Pico header, supports Raspberry Pi Pico series
- Using UART bus, easily converting UART to RS232, or vice versa
- Comes with development resources and manual (Raspberry Pi Pico C/C++ and MicroPython examples)
Specifications
OPERATING VOLTAGERS232 TRANSCEIVERCOMMUNICATION BUSBAUDRATE
| 3.3V-5V | SP3232EEN |
| UART | 300~912600bps |
Raspberry Pi Pico Header Compatibility
Onboard Female Pin Header For Direct Attaching To Raspberry Pi Pico

Raspberry Pi Pico is NOT included.
What's On Board

- SP3232 RS232 transceiver
- Raspberry Pi Pico header
- RS232 bus interface
2-channel RS232 (DB9 male connector is also available through adapter cable)
- TVS diode
- ESD diode
- UART status indicators
RXD0/TXD0: Channel 0 RX/TX indicators
RXD1/TXD1: Channel 1 RX/TX indicators
Pinout Definition

Outline Dimensions

Resources & Services


WIKI: Pico-2CH-RS232