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072.0107
1,70 (2,11 inc tax)
Sparkfun, SEN-10293, 5212019506403

Piezo elements come in handy when you need to detect vibration or a knock.

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054.0321
1,76 (2,18 inc tax)
OPTUM, HR0138, 5212019510981
Feature: Operating Voltage: DC 5V-20V Static power consumption: 65 microamps Level Output: High 3.3V, Low 0V Delay time: Adjustable...
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054.0430
1,77 (2,19 inc tax)
OPTUM, HR0240, 5212019510790
Size: About 32mm*17mm*15mm(length*width*height) Main Chip: LM393, Electret condenser microphone Working Voltage: DC 4-6V Signal output indication...
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074.0104
1,80 (2,23 inc tax)
DFRobot, DFR0028, 5212019508124

This is an arduino tilt sensor. It is used to detect orientation. Inside the sensor, there is a ball that make contact with the pins when the case is upright. Tilt the sensor over and the balls don’t touch, thus not making a connection.

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070.1744
1,85 (2,29 inc tax)
OPTUM, HR0062
Description: When the module detects an obstacle in front of the signal , the green indicator light on the board level , while low-level...
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054.0426
1,85 (2,29 inc tax)
OPTUM, HR0101, 5212019510820
Product use: rain, rain sensor, can be used for all kinds of weather monitoring, and translated into output signals and AO. The sensor USES the high quality...
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054.0472
1,85 (2,29 inc tax)
OPTUM, HR0214-38, 5212019510837
IR is widely used in remote control. With this IR receiver, the Arduino project is able to receive command from any IR remoter controller if you have the...
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070.0518
1,93 (2,39 inc tax)
OPTUM, HR0010, 5212019501378
Digital Temp Temperature sensing module using an NTC thermistor. The output signal at ‘DO’ switches high when the preset (adjustable) temperature is...
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070.0523
1,93 (2,39 inc tax)
OPTUM, HR0026, 5212019501422
Mercury tilt switch which makes or breaks depending on its attitude.
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070.1746
2,00 (2,48 inc tax)
OEM, HR0040
1 .This is a simple moisture sensor can be used to detect soil moisture, when soil water shortage, module output a high level, whereas the output low level....
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