Hello! I want to connect an OBDII board to a ESP8266 how can I do that with a change level, since I don’t have the 5V on the side of the OBD II board? 
Do you currently have an OBD-II reader? Such as https://www.sparkfun.com/products/9555?
Hello! I want to connect an OBDII board to a ESP8266 how can I do that with a change level, since I don’t have the 5V on the side of the OBD II board?
Do you currently have an OBD-II reader? Such as https://www.sparkfun.com/products/9555?