Hi everyone, I want to take an autmotive type Mass Air Flow (MAF) sensor and interface it with a pic 16F84 or a stampII. I want to implement this on a vehicle that has no MAF . I know a MAF sensor uses a hot wire anemometer which measures the current required to keep the wire at a stable temperature. The output is 0-5 v representative of the mas air flow. I am not sure if the MAF itself provides the logic to sustain a stable temperature is in the MAF electronics or controlloed by the on board ECM. The MAF connection is 5 or 6 wires unlike the 3 wire MAP sensors. I would like to interface and use the MAF 0-5v signal. So I need a stand alone system. Does anyone know how to interface with this sensor or point me to a source. That would be great help. Thanks in advance. Jon