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TJD products
TJD, now part of Altion Engineering, manufacture a range of innovative Raspberry Pi HATs for automotive Raspberry Pi projects. Their debut CarPiHAT for the Raspberry Pi is a go-to add-on for customers creating automotive interfaces for their single-board computer, ideal for OpenAuto projects.
The range now includes the latest CarPiHAT PRO 5 with onboard DAC and capable of powering Raspberry Pi 5, and their IO Expander option for extending IO capabilities.