Sensors

Description Installed in the car battery Real-time Monitoring Through Mobile Phone APP (Free app for both iOS & Android).Receive notification of battery conditions when enter Bluetooth range.Show voltage & charge info. when user is close to the...

2.2" Bending sensor. The degree of bending of the sensor can be converted into a change in resistance value. The larger the bending, the higher the resistance. This sensor can be used to make energy gloves.Note: Bending direction: The side with...

Description  Ultrasonic distance sensor measuring the distance by measuring the time between sending and receiving a pulse. The A02YYUW is an easy to use, high quality distance sensor that features a much smaller dead zone, a...

Description1. Temperature setting (ambient temperature required by the user): the user can adjust it on the thermostat or APP, the adjustment range is -40 to 99.9 Celsius2. Temperature difference setting: set the difference between the heating and...

Description.  Proximity switch is a position sensor with switch output that can be connected with microcomputer. It also can drive directly from, electromagnetic relays, counters and contactor to achieve automatic control purposes. It is...

Description: MH-Z14A CO2 gas sensor is a general intelligent small sensor, using the non-dispersive infrared (NDIR) principle to detect carbon dioxide in air, and has a good selectivity and no oxygen dependence, long service life.It has built-in...

Descriptions: Soil temperature and humidity probe using the temperature and humidity sensors as the core component, can be directly connected to the single-chip microcomputer to use .With very high consistency, can be completely interchangeable. the...

Product upgrade part: 1. The pin GPIO34 is replaced with GPIO15 2.  Replace the charging IC (TP5400) with the power management AXP192 3. Replace TX and RX pins of GPS 4. The power switch is removed and replaced with a key switch 5. Minimize...

Introduction:  MH-ET LIVE Scanner v3.0 is a barcode and QR code scanning recognition module. It adopts a professional image processing chip for barcode recognition. It can quickly and accurately read under the high performance of fast and stable...

Features:When you do some ESP32(revision 1)projects you must hate to add a power bank to provide the power. This tiny board could solve such problems. A 3000mAH 18650 battery (Not Include)could make ESP32(revision 1) run 17 hours or more. 18650...

Description: Relay module delay power off and trigger delay cycle timing circuit switch Timing range: 0.01 second to 9999 minutes The liquid crystal display of this product is very clear, easy to use, and powerful, but please read the operating...

Features: The hall effect water flow sensor is light, nimble outline, small size and easy to install. All materials are in line with SGS testing standards. There is an integrated hall effect sensor that outputs an electrical pulse with every...