“Sound Detection Sensor Module Electret Microphone, LM393 Chip” has been added to your cart.
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11,90 €
Features & Specifications Chip: TCS3200 Input voltage: DC 3 – 5V Use bright white LED lights Can be connected directly with Microcontroller Static detection of the measured object color Best detection distance: 1cm
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6,90 €
Features & Specifications Brand: KEYES Model: KY-038 Adopt LM393 main chip Electric condenser microphone Features Single channel signal output Low level output signal used for sound control light Great module for sound alarm system Working voltage: DC 4-6V Interface definition: AO: analog output sensor GND: ground VCC: Power supply input range: 3V-24V. DO: Digital Output…
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5,90 €
AM312 body sensors modules: a passive body based on the digital intelligent infrared technology, automatic control products. High sensitivity, high reliability. Widely used in various auto-sensing electrical equipment. Features: Immunity enhancement, internal use of digital signal processing, direct high-low output. Repeatable trigger: the sensor output high after, the delay period, if there is human activity…
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7,90 €
Description: The sensor is suitable 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 surface of the nickel plating…
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6,90 €
Features & Specifications When the soil is dry, the module outputs is in high level. The sensor is suitable for automatic watering system. Operating voltage: 3.3V~5V. Adjustable sensitivity (shown in blue digital potentiometer adjustment) Dual output mode,analog output more accurate. A fixed bolt hole for easy installation. With power indicator (red) and digital switching output…
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8,90 €
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 pressure: 4V – 6V
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11,50 €
A presence of a water can be monitoring very easy with this Water level sensor board. Just use two wires placed in a water tank. Connect the other end of the wires to the board connector GND..Probe. If the wires are contacted with water, then the output signal of the board will be at high…