Sensor & Detector Module
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Features:
1. Three color LED indicate low (red), medium (yellow),high (green) water, low water pumping or high-water pumping
2. Can be switched on and off when you press the function switch jump (not pressed) when low water relay (external pumps work),start adding water, the wate..
$5.99
Ex Tax:$5.99
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Feature:
The water-level sensor is used to indicate the level of water in an overhead tank, by using this we can avoid the overflow of water, and at any time we can know the level of water in a tank, it has a simple circuit.
Package includes:
1 x Water-level sensor..
$6.99
Ex Tax:$6.99
Voltage: DC5V Precise details>> Precise details: Description:This is a commonly used water level sensor. Its principle is through the exposed printed plane on the circuit board.The more water, the more wi..
$5.99
Ex Tax:$5.99
Description:This sensor is fully compatible with ARDUI NO single-chip microcomputer, and its connection port is also compatible with Arduino sensor expansion board. The sensor is an analog sensor, which can make a simple rain detector and liquid level switch. When the humidity on the surface of the ..
$12.09
Ex Tax:$12.09
This module is easy to use. A control port sends a high level above 10US, so you can wait for the high level output at the receiving port. You can turn on the timer when there is an output. When this port goes low, you can read it. The value of the timer, at this time is the time of the distance mea..
$8.99
Ex Tax:$8.99
Description: Housing and wire connectors are waterproof design, good sealing, suitable for harsh environmentsLook beautiful, durable, anti-jamming performanceUltra- high-precision op-amp circuit, high accuracy, good stabilityThe power supply has reverse polarity protection, surge pr..
$29.99
Ex Tax:$29.99
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>>>Manual: Click here to open..
$42.99
Ex Tax:$42.99
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WZ-S formaldehyde detection module is Using the upgraded dddd sensor and advanced micro detection technology, the formaldehyde content in the environment is converted into measurable PPM value, and The standardized digital output is standardized to facilitate the integration of customers. Th..
$35.49
Ex Tax:$35.49
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Introduction: ESP32 is already integrated antenna and rf balun, power amplifier, low noise amplifiers, filters, and the power management module. the entire solution is the least amount of pcb area. this board is 2.4 ghz dual mode wi fi and bluetooth chips by tsmc 40nm low power technology, p..
$20.99
Ex Tax:$20.99
Voltage: DC3.3V Precise details>> Precise details: Datasheet: Click here to openSpecifications: Operating Voltage: 5VTotal resistance: 40R-100K ohmPort voltage: -5V~5VTaps: 100Interface: CS, U/D, INCResis..
$7.99
Ex Tax:$7.99
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Product Parameters :
1, Onboard TTP229 capacitive touch-sensitive 16 key IC
2, Working Voltage: 2.4V-5.5V
3, You can set the output mode, key, mode, maximum output time and fast/low power selection
4, PCB Board Dimensions: 49 x 64.5 (mm)
Package Included:
1x To..
$6.99
Ex Tax:$6.99
Feature: Name: TDA8954 Mono Amplifier Board Model: XH-M253 Core chip: TDA8954TH Input voltage: recommended double 24V ring cattle (range of double 12-28V) Output power: 420W Number of channels: mono Output impedance: 4Ω recommended (2-8Ω support) Dimensions: 82 x 72 x 37mm Net weight: 121g Packa..
$27.99
Ex Tax:$27.99