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Knowledge Base

The AB Electronics UK Knowledge Base provides support solutions, tutorials and troubleshooting guides.

Knowledge Base

Serial Pi

Serial Pi and Serial Pi Plus Tutorials

Created 27/07/2024 | Last Updated: 24/04/2026

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Serial Pi Plus

RS232 Serial Port development board for the Raspberry Pi and Single-Board Computers

£8.79 ex VAT

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The Serial Pi Plus and Serial Pi Zero are communication boards supporting the RS232 serial protocol, designed for use on the Raspberry Pi and other compatible single-board computers.

If you’re looking to add a full RS-232 serial port interface to your Raspberry Pi setup then check out our Serial Pi Plus board which provides a DB9 connector and MAX3232 interface.

This knowledge base section contains articles and tutorials on the Serial Pi, showing how to use the development boards.

Also useful for your Raspberry Pi project

Temperature & Sensing

1 Wire Pi Plus

Connect dozens of 1-Wire sensors - temperature, iButtons, EEPROMs - via a single GPIO pin. Stacks directly on the 40-pin header.

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Analogue I/O

ADC Pi

Read up to 8 analogue inputs - perfect for pairing with your temperature sensors or other analogue-output devices.

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All-in-one

Expander Pi

Combines ADC, DAC, 32 GPIO ports and a real-time clock on one board. The most versatile board for complex Raspberry Pi projects.

£15.99 ex VAT
All boards are designed & manufactured in the UK with RoHS-compliant components.

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