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long-press about 3s the start the humidity flashing
Features of Thermal Resistor Temperature Sensor:
Windows 2000
Standard Resistance Range: 1K - 10K ohms Standard Resistance Tolerance: ±20 % Residual Resistance: 1 % max
Ir Infrared Slotted Optical Speed Measuring Sensor Detection Optocoupler Module Rpm Sensor 10uf long-press about 3s the startIR Infrared Slotted Optical Speed Measuring Sensor Detection Optocoupler Module. This is a photo Interrupter Sensor for robot speed measuring module which used as motor speed detection and pulse counter. Specification Power: 3. 3V to 5V Dimension: 26. 8mm x 15mm x 18. 7mm Mounting holes size: 3mm Gap width: 6mm In the case of working with a MCU: VCC: 3. 3V to 5V GND: GND DOUT: MCU. IO (digital output) Package included: 1 x Speed Measuring Sensor IR
