Share this great value fire alarm set with your friends! Protect Your Family from Fire! This battery-powered Smoke Alarm provides early warning mechanism: it emits 85dB audible alarm sound and visible flashing LED indicator when smoke is detected, promptl ... more info
The item is a professional and practical DC 5V 8-channel relay shield module interface board with optocoupler, which can be controlled directly by a wide range of microcontrollers such for Arduino, AVR, PIC, ARM, etc. It plays a role of automatic adjustme ... more info
5V 4-Channel Relay Module Shield for Arduino ARM PIC AVR DSP Electronic.
Color: blue
Dimension: Approx. 7.5x5.5x2cm
Materials: PCB board and electronic components
1 X 5V 4 channel relay module
In static bag package ... more info
Tempered Glass Screen Protector for Sony Xperia Z5 2 pack with [Scratch Resist] [Bubble Free Install] [HD Clear] Perfect Fit Specially designed and precisely cut, this Glass Screen Protector covers your Sony Xperia Z5 screen, keeping the camera and home ... more info
Feature:High reliability,high efficiency and long lifespan.No electric spark,no noise and no contact.Fine electro magnetic interference,high sensitivity and fast switching speed.Low drive voltage and current.Unique shape and novel structure.Especially sui ... more info
Feature:High reliability,high efficiency and long lifespan.No electric spark,no noise and no contact.Fine electro magnetic interference,high sensitivity and fast switching speed.Low drive voltage and current.Unique shape and novel structure.Especially sui ... more info
Features: This relay can adjust current automatically, transform and protect the circuit. It can be used in remote control, electronic equipment, automatic control system,communication equipment and so on. Brand New & High Quality Voltage: 12V Contact Cap ... more info
SODIAL is a registered trademark. ONLY Authorized seller of SODIAL can sell under SODIAL listings.Our products will enhance your experience to unparalleled inspiration. SODIAL(R) 5V 8 Channel Relay Module Board for Arduino PIC AVR MCU DSP ARM ElectronicF ... more info
Describe: 1. Power relay delay closure. 2. the delay time is adjustable (0-20 seconds), delay turn on. 3. the potentiometer to adjust the output frequency 4. with input power indicator 5. with the relay is energized light 6. can be controlled AC 250V/10A ... more info
LinkNode R4 is a WiFi relay controller and it is powered by ESP-12f ESP8266 WiFi module which is comptiable with Arduino programming. There are 4 relay channels and each channel allows you to control high-power devices (up to 10 A) via the on-board relay. ... more info
Replace the old smoke alarms with Topop fire alarm to welcome new year 2017! Protect Your Family From Fire Hazard.This battery-powered smoke alarm provides early warning mechanism:it emits 85dB audible alarm sound and visible flashing LED indicator when s ... more info
SODIAL is a registered trademark. ONLY Authorized seller of SODIAL can sell under SODIAL listings.Our products will enhance your experience to unparalleled inspiration. SODIAL(R) Temperature Control Solid State Relay SSR-40DA 40A 3-32V DC 24-380V ACFeatu ... more info
Features: NEW Solid State Relay SSR-25DA 25A /250V 3-32VDC This is Solid State Relay SSR-25DA 25A /250V 3-32VDC. Input voltage: 3-32VDC Output voltage: 24-380VAC Output current: 25A Working voltage: 250V On voltage: ≤1V One-off Time: ≤10ms Off leakage Cur ... more info
* 25A DC-AC SSR Solid State Relay. * For sale is a 25A Solid State Relay (SSR). * It's good for heater, oven, or other appliance with power rating up to 2,00Watt power consumption. * Ideal for PID temperature controller. * Specification Input: 3V-32V DC. ... more info
Features: This is auction is for a USB cable with switch. With this, the days are gone that you have to plug and unplug the USB cable, just a slight press, the operation will start/end. It can be used on Raspberry pi, Arduino, as well as other similar ap ... more info
Original NA24W-K Signal Relays, Lot of 20 pieces. Contact type : DPDT. Dimension: 14.9 x 9.7 x 7.4mm. 100% new, RoHS compliant. Coil: Voltage: DC 24V. Rated Power: 200mW. Resistance: 2880 ohm +-10%. Contact: Material: Gold overlay silver alloy (AgPd). Co ... more info
Panel Mount Momentary-Switch / Pulse-Signal Control Latching DPDT Relay Module. Part Number: MD-D1022B/12V The item no paper instructions, please download the PDF file, and before buying please read the file: http://audiowind.oss-cn-hongkong.aliyuncs.com/ ... more info
* SODIAL is a registered trademark. ONLY Authorized seller of SODIAL can sell under SODIAL listings.Our products will enhance your experience to unparalleled inspiration. The power relay is constructed from heavy duty plastic which withstands high tempera ... more info
Specification: 5V Relay Module 4-Channel This is a 5V 4-Channel Relay interface board. Be able to control various appliances, and other equipments with large current. It can be controlled directly by Micro-controller (Arduino , 8051, AVR, PIC, DSP, ARM, A ... more info