Relay Module
Control Channels: 1 Channel Voltage: DC 12V,DC 24V,DC3V,DC5V Precise details>> Precise details: Specifications: Delay Time Adjustment Range: 1S-20H Vo output port output high level;drivin..
$8.99
Ex Tax:$8.99
Features: Because of the high-power power is more expensive, now use this Card can use two power small power switch machine at the same time, thus increasing the power supply. In the 5pcs graphics cards are used at the same time brush Coin, the power supply on the power is not enough, high-power p..
$7.99
Ex Tax:$7.99
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Feature:
You can do a lot of interactive project, the most commonly used is for sound and light shows.
Try to the experiment with digital sound.
Buzzer module make the simplest sound.
Just change the frequency, you can hear different sound (like alarm).
It is used on your daily appliance, li..
$8.99
Ex Tax:$8.99
Manual: https://www.renhotecic.com/image/download/pdf/20190219034014C255V9V12V.pdfApplications: This module is a switch instant turn-on trigger delay module, which can be applied to home intelligent systems, anti-theft alarm delay, door control system, automation equipment control, PLC industrial ..
$7.99
Ex Tax:$7.99
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Specifications:
Operating voltage: DC 5-12V(5V 6V 9V 12V)
Operating current: 5V,forward 4ma, reverse: 36ma;12V, Forward 6ma, reverse: 44ma;
Load voltage: DC 1-48V OR AC 85-265V
Load current: Maximum 2A
Forward maximum time: 5000 seconds, 0.1 seconds step
Reverse ma..
$9.99
Ex Tax:$9.99
Description: 1. Matching D1 MINI use 2. compatible, programming with IDE 3. 11XI/O pin 4. 1XADC pin (input 0-3.3V) 5. Support OTA on-line What's new about V2.2.0 Use new ESP-12S wifi module, antenna performance is more excellent. Add resett..
$9.99
Ex Tax:$9.99
Features: With optocoupler isolation, the control signal and the power of the controlled device are isolated, which greatly increases the rigidity of the interference. Compatible with MCU and control board, 3V or 5V signal High level start, low level stop, PWM speed regula..
$5.99
Ex Tax:$5.99
DC 12V 2 Channel RS232 Relay Module Board Remote Control USB PC UART COM Serial Ports for Smart Home
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>>>Manual: Click here to open..
$9.99
Ex Tax:$9.99
Main Technical Indicators: 1. Working Voltage: DC12V 2. Static Working Current: ≤ 6mA 3. Working Temperature: -40°C 80°C 4. Receive Sensitivity: ≥-105dBm 5. Working Frequency: 433MHz 6. Output voltage: AC, DC optional 7. Output current: ≤ 3A Receive Terminal Description: V-power "positive" inp..
$16.99
Ex Tax:$16.99
Control Channels: 1 Channel Voltage: DC 12V Precise details>> Precise details: Features: LC 5A Over-current protection Sensor module uses current transformer to collect the AC signal..
$7.99
Ex Tax:$7.99
>>>Manual: Click here to open..
$24.99
Ex Tax:$24.99
https://1drv.ms/u/s!AjrAGEbCBLlszXvlWxKPZFGMave3?e=rWY511: https://1drv.ms/u/s!AjrAGEbCBLlszXvlWxKPZFGMave3?e=rWY511Features: - Operating voltage: DC 12V - Operating Current : Standby current (Digital tube OFF) 12MA, Standby current 48MA (Digital tube ON), 1 relay open 76MA, 2 relays open 104MA, ..
$30.99
Ex Tax:$30.99