Sensor & Detector Module
Parameter: Working voltage: DC 5V Working current: less than 35MA Type: Analog Sensor Test area: 40 mm x 18 mm Operating temperature: 10 ℃ to 30 ℃ Working humidity: 10% - 90% No condensation Fixing hole size: Φ3mm Product size: 60mm x 22mm Applicable occasions: Design of water level alarm Features..
$14.99
Ex Tax:$14.99
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Introduction to RC522 chip:
MF RC522 is a high-integration read/write card chip used in 13.56MHz contactless communication.
It is a good choice for the development of smart meters and portable handheld devices.
The MF RC522 utilizes advanced modulation and demodul..
$21.99
Ex Tax:$21.99
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Features:
Latest Sensor Shield V5.0 sensor expansion board is still before laminated design PCB Immersion Gold processing technology, the motherboard is not only Duemilanove 2009 controller of digital and analog interface extended to the steering gear line order form, also ad hoc II..
$18.99
Ex Tax:$18.99
Specifications: Operating voltage:..
$10.99
Ex Tax:$10.99
Feature: 1. Inductive object output 0, output 1 when not sensed, can be directly connected to 3V and 5V microcontroller IO port. 2. The sensing distance is 2 to 40 cm, the distance is long, and the anti-interference ability is good. (Note: Infrared sensors do not detect all objects to get the same d..
$16.99
Ex Tax:$16.99
Description:The item is for robot kit, raindrops, rain sensor, monitoring can be used for a variety of weather conditions, and converted into the number of the reference signal and the AO output.The sensor uses the FR-04 high-quality double-sided materials, King Size 5.0 * 4.0CM, and with the surfa..
$13.99
Ex Tax:$13.99
10Pcs Soil Hygrometer Humidity Detection Moisture Sensor For Description : This is a summary of the soil moisture sensor can be used to detect moisture, when the soil is dry, the module outputs a high level, whereas output low. Using this sensor make an automatic watering system, so that your garden..
$11.00
Ex Tax:$11.00
10Pcs Sound Detection Sensor Module LM393 Chip Electret Microphone For Features: The product boast of output signal instruction. Single-channel signal output. Output valid signal is low and the light will be bright.Specification: Weight: 4g Size: 3.1 x 1.6 x 0.8cm Operating current pr..
$16.99
Ex Tax:$16.99
10Pcs Speed Measuring Sensor Counter Motor Test Groove Coupler Module For Application: Widely used in motor speed detection, pulse count, the position limit, etc. Feature: Using imported groove optical coupling sensor, width 5mm. It have the output state light, if output high level, the ligh..
$14.99
Ex Tax:$14.99
Feature: Super-bright color LED module. Can adjust brightness with PWM.Voltage 3.3V or 5V.Signal (digital): High level = ONLow level = OFF Package includes: 10 x LED module..
$12.73
Ex Tax:$12.73
Feature: You just found the perfect I2C sensor, and you want to wire up two or three or more of them to your when you realize "Uh oh, this chip has a fixed I2C address, and from what I know about I2C, you cannot have two devices with the same address on the same SDA/SCL pins!" Are you out of luck? Y..
$25.99
Ex Tax:$25.99
Product Usage:1, the meter pulse data sampling2, fax machine shredder paper detection3, obstacle detection4, black and white line detection Product parameters: Infrared reflection sensor: TCRT5000Detection reflection distance: 1mm~25mmWorking voltage: 5VOutput form: digital signal (0 and 1)Install..
$9.99
Ex Tax:$9.99