HP04S Datasheet, PDF (3/4 Pages) List of Unclassifed Manufacturers – Low cost and no external components required.

HP04S Digit Pressure sensor Module v1.0
when the clock rising edge, control system receive data.
3. DATA pin. (Data output pin). Data would change from low level to high level, after finished the A/D
conversation. The data is serial output in clock falling edge and keep the level in clock rising edge.
4. VDD pin. (power supply pin).
5. GND pin. Negative power supply pin.
6. VPP pin. For test only.
Timing Diagram:
Data translate sequence:(MSB first, HEX format).
TEMPH(8 Bits) TEMPL(8 Bit)
PRESH(8 Bit)
Typical Application Circuit Diagram
PRESL(8 Bit)
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