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APC220 Interface
Operating Current: less than 20mA
samples with more fine particles
It brings together the parties' knowledge in open hardware and industry leading reference designs for IoT devices to create this powerful development board
1pcs * logo copper heatsink
MG811 Carbon Dioxide CO2 Gas Sensor Analog Output 0-2V Loudspeaker APC220 InterfaceCarbon dioxide sensor module (with analog signal output, TTL level signals, temperature compensated output) One size: 322230mm L * W * H Main chip: , carbon dioxide gas sensing probe Working voltage: DC 6V Features: 1, having a signal output instruction; 2, dual signal output (analog output, and TTL level output); 3, TTL output valid signal is low. (Low level signal when the output light can be directly connected to the microcontroller) 4, analog
