RSS Bot Posted August 27, 2022 Posted August 27, 2022 Cheap ELM327 compatible OBD-II Bluetooth adapters that connect to your car for diagnostics and retrieve engine and other data are available all over the Internet. But today, we were reminded that many are fake with a partial implementation or not working at all. ELM32 was originally created by Elm Electronics – which recently decided to close shop – and based on Microchip PIC18F2480 microcontroller to provide the data through a UART interface, but copies have been around for years, and I myself bought a cheap ELM327 compatible ODB-II Bluetooth adapter back in 2013, but I never managed to make it work. Those were brought back to my attention today, as Jasbir bought two such fake ELM327 adapters on Aliexpress for under $3 each. The device reports itself as ELM V2.1 with firmware version “TDA99 V0.34.0628C”, it’s extremely buggy and certainly not feature-complete for an ELM V2.1 device. When he opened [...] The post Beware of fake ELM327 OBD-II Bluetooth adapters appeared first on CNX Software - Embedded Systems News. View the full article
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