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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
32GB) / MMC card slot
1 x Official UNO R3 Arduino Development Board
Long life and low cost
1x Solid State Relay (1-channel module
3V voltage regulator circuit
MH-Z14A NDIR Infrared Carbon Dioxide Sensor 7-segment 32GB) / MMC card slotFeatures: Three ways signal output; (analog output serial port UCHAR output) The serial port Uchar signal can be accessed microcontroller IO serial port; (TTL level 9,600, N, 8,1) Analog linear output 0. 4 2V, the higher the concentration the higher the voltage; With PWM modulation waveform output, read more convenient; The module uses (NDIR) infrared technology for carbon dioxide has a good choice; The module is lightweight, small in size, long life,
