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Magnetic Door Switch comprises two parts the magnet and a magnetically sensitive switch
The HC-05 Bluetooth module can connect to other modules in two ways as a master
this board can drive 8 Ohm 0
Include Camera OV2640 and can support OV7670 camera (not included)
when choose other filters we can get blue or green light
Temperature Humidity Sensor Module (DHT11) Potentiometer (50 KOHM) Magnetic Door Switch comprises twoIntroduction : Temperature Humidity Sensor Module (DHT11) can measure temperature from 0C to 50C with 2. 0C accuracy, and humidity from 20 to 80% with 5% accuracy. You can get new data from it once every second. This sensor is pre calibrated and dont require extra components so you can start measuring relative humidity and temperature right away. Connections : Features: Operating Voltage: 3. 5V to 5. 5V. Output: Digital. Temperature Range: 0C to 50C.
US$ 25.00
US$ 25.00
US$ 21.95
US$ 42.49
US$ 1285.80
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