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Your search RELAY and relate product result :61 items
WIFI Internet switches support extended more than 38 kinds of sensors. Support phone. Tablet. Computer. WeChat. Built-in APP without programming terminal Support access to sensors, temperature sensors, smoke gas sensors, alcohol sensor, the methane sensor, liquefied gas sensors,
Description: The ESP8266 is a low-cost Wi-Fi microcontroller module with integrated TCP/IP protocol stack that can be used to provide Wi-Fi connectivity to devices. It is designed to be used as a stan
Stock:189
Minimum:1
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High-power automotive relay JD2912 DC48V automotive relay Forklift special relay Small common sense of relay: In the model, A (a) stands for normally open, B (b) stands for normally closed, and no represents conversion;
Stock:200
Minimum:2
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China
2020
Four-way relay extension 5V with optocoupler isolation support AVR/51/PIC MCU
Stock:9999
Minimum:2
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application: 1. Green means the relay is closed, red means open
Stock:199
Minimum:1
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Stock:9999
Minimum:1
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China
2020
The module uses USB and serial port to communicate with the outside world. It is convenient for the module to connect with PC and SCM. The normal operating voltage of the module is 5V, and a 5V power interface is provided for the ICSE014A(8-way relay) module.
Stock:43115
Minimum:1
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China
2020
16 relay module 12V control panel with optocoupler protection belt LM2596 power supply
Stock:9999
Minimum:1
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China
2020
8 relay module with optocoupler, relay control panel, PLC relay with indicator light
Stock:99999
Minimum:1
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China
2020
4 channel 5V relay module relay control panel relay expansion panel
Stock:9999
Minimum:1
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China
2020
1 channel relay module 5V low level trigger relay expansion board one single channel
Stock:9999
Minimum:6
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China
2020
8-channel 5V 10A optocoupler isolated relay module
Stock:9999
Minimum:1
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China
2020
A03B 1 channel 5V low level solid state relay module with fuse solid state relay 250V2A
Stock:9999
Minimum:2
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China
2020
5V relay module ky-019 1 channel relay module suitable for blue
Stock:9999
Minimum:4
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China
2020
Two-channel 5V relay module with optocoupler isolation low level trigger two-channel relay module
Stock:9999
Minimum:3
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4 road relay output module, relay contact output maximum 250 a 10 a. Input IN1 and IN2, IN3, IN4 signal low level effectively. VCC, GND power input end, can relay JD - VCC power relay power input end alone.
Stock:194
Minimum:1
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8 road relay output module, relay contact output 250 v a maximum 10 a. Input IN1 and IN2, IN3, IN4, IN5, IN6, IN7, IN8 signal low level effectively. VCC, GND power input end, can relay JD - VCC power relay power input end alone. USES: 1, support all single-chip microcomputer control. 2, industrial fields; 3, PLC control; 4, household intelligent control; 【 characteristics 】 Using large current relay, AC250V 10 a DC30V 10 a The contact part of the independent wiring, safe and reliable Standard interface, can be extended in various development board A fixed screw holes, convenient installation Suitable for 51 AVR/AVR on various platforms such as/ARM has eight often opened eight normally closed contacts; 8, blue KF301 terminal line more convenient. 9, module size: 138 m * 56 mm * 18.5 mm (length * width * height), net weight: 120 g 10, is equipped with four fixed bolt hole, hole is 3.1 mm, distance 131 mm * 49.5 mm 11, finished product by 100% function test and stability test Th
The 8 Road 5V Relay Module with Optical Coupling Isolation Support AVR/PIC/51 Microcontroller PLC Relay is a versatile and reliable relay module designed to provide reliable control of electrical devi
Stock:191
Minimum:1
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Stop production experts, we can provide a large number of electronic components that have been stopped production and are difficult to find, to facilitate the maintenance company