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DHT11 Temperature And Humidity Sensor Module with LEDFeatures-DHT11 sensor with PCB and LED indicator along with cable; 3 to 5V power and I/O, 4 pins with 0.1″ spacingThe board has a pre-built 4.7K or 10K resistor, which you will need to use as a pull-up from the data pin to VCC.2.5mA max current us..

XH-W1219 12V Digital Red+Green Display Temperature Controller Module W/ NTC Waterproof Temperature SensorFeatures-    This is XH-W1219 12V Digital Red+Green Display Temperature Controller Module W/ NTC Waterproof Temperature Sensor. The XH-W1219 thermostat module with its µC and ..

TEC1-12709 40x40mm Thermoelectric Cooler 9A Peltier ModuleFeatures-Small module.Easy transition between the hot side to the cool side and vice-versa just by reversing the polarity of the supply.Quality tested cooling cells.Solid-state, vibration-free, noise-free.Simple to install and operate.Should ..

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Weighing Load Cell Sensor 5kg YZC-131 With WiresFeatures-Installation of the Sensor is also the simple task, it needs to fix one end through the screw hole and the other end left floating state, according to the label indicates the direction of the gravitational force exerted particular attention mu..

TEC1-12710 40x40mm Thermoelectric Cooler 10A Peltier ModuleFeatures-Small module.Easy transition between the hot side to the cool side and vice-versa just by reversing the polarity of the supply.Quality tested cooling cells.Solid-state, vibration-free, noise-free.Simple to install and operate.Should..