CO Sensor Solution - Block Diagram CC2541 - 2.4-GHz Bluetooth® low energy and Proprietary System-on-Chip LMP91000 - Configurable AFE Potentiostat for Low-Power Chemical Sensing Applications TPS62730 - Step Down Converter with Bypass Mode for Ultra Low Power Wireless Applications Chemical Gas Sensor Chemical Gas Sensor Chemical Gas Sensor Chemical Gas Sensor Chemical Gas Sensor Chemical Gas Sensor