Contact sensor with LM393 chip

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Contact sensor with on board the LM393 chip of Texas Instruments, compatible with Arduino.
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Availability: In stock

Regular Price: €3.36

Special Price Excl. Tax: €2.41 Incl. Tax: €2.94

2 available in ready-to-dispatch, upper quantity available in 4/7 days

Product Description


This contact sensor with on-board the integrated circuit LM393 of Texas Instruments, generates a signal with frequency 50Hz and width 4.8ms when a body part, such as a finger, touches the metal pin placed around the transistor. Touching the sensor the led will turn on and remain on until the pin will not be touched. Fully compatible with Arduino.

Technical specifications:
Operating voltage: 5Vcc
Chip: LM393
Output: single channel
Delay: 5 to 60 s (adjustable)
Screw holes: 3 mm

Connection mode:
1. A0 (inverted signal)
2. GND
3. 5V
4. D0 (touch signal)

Strip connection step: 2.54mm

Module size: 40 x 18 mm
Weight: 6 g
For more info download datasheet.

Additional Information

Additional Information

SKU 01A053 (C16032201)
Output Type Digital
Input Voltage 5 V
Terminals Headers
Target Module
Min Input Voltage N/A
Max Input Voltage N/A


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