For a group of analog gas sensors there was a requirement for the design of the generic cape board that will allow analog data conditioning and amplification and then conversion into digital data.
Requirements:
- Analog front end for range of gas sensors,
- Analog to digital conversion,
- Serial interface I2C,
- PCB panelization.
Major components:
- LPM91000
- MSP430FR2311
Number of PCB layers : 4
Realization time: 2 weeks
BOM price: 9 USD


Gas Sensor AFE