This chapter describes how to replace the ELM327 Wifi V1.5 HW: V01W_M_V1.0 adapter PIC18F25K80 and ESP8266ex firmware. ELM327 Wifi V1.5 HW: V01W_M_V1.0 adapter Usb to serial with 3.3v I/O PicKit 3/4 ...
This chapter describes how to replace the ELM327 BT V1.5 HW: V01_M_V2.3 adapter PIC18F25K80 firmware and YC1021 BT settings. ELM327 BT V1.5 HW: V01_M_V2.3 adapter (or equivalent) EZP2010/TL866II ...