Relay Module
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Features:
1.All that might be used is that in addition to the two required ports of SDA and SCL, the ints and COT that might be used are also cited.
2.Spare battery: when the system is out of power, the backup battery will power PCF8563 chip, PCF8563 low power consumption, and ensure..
$4.10
Ex Tax:$4.10
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Specifications:
Voltage: 5V DC (±1.5V)
Power consumption:..
$13.99
Ex Tax:$13.99
Features: - Relay load capacity up to 10A250V- 3W metal oxide film resistor, withstand voltage- Double Zener to improve stability- Using single chip delay, time precision- QF1021-A-10M: (Time out -off) Turns on immediately after power-on, the delay is automatically disconnected, up to 10 minutes S..
$12.99
Ex Tax:$12.99
Specification: Delay adjustment resolution: 100 levels, that is, the minimum range of 100 minutes can be adjusted to 1 minute, 1 minute per division.Delay error: 2%Standby power consumption: 0.8WLoad capacity: 10A 250V AC or 10A 30V DCPCB size: 58mm * 43mm, height..
$12.99
Ex Tax:$12.99
Specifications: Working voltage: 12V DCDelay length: 0-10SAccuracy: 1/100Error: 2%Delay: using single chip delayPCB size: 70*26*18mmInstallation hole center distance: 64mmAperture: 3mmFunction: Turn on the relay immediately after power-on, and automatically break after a period of time;Special remi..
$11.99
Ex Tax:$11.99
Overview:RC absorption circuit module used on protecting the relay or thyristor because it can avoid damage thatfrom inductive electromotive force generated by the inductive load when on or off. Preventing electromagneticinterference and increasing the anti-jamming capability of the microcontroller...
$8.99
Ex Tax:$8.99
Overview:The 5V DC input, nano size and dry-contact output makes it different from traditional SONOFF product, this product is a wireless switch supports inching /self-locking mode. Users can add the device to the APP eWeLink in order to remotely control connected home appliances or devices.Features..
$15.99
Ex Tax:$15.99
Feature: This is a real time clock (RTC) based on IC DS1307 that allows your microcontroller project to keep track of time even if it is reprogrammed, or if the power is lost. Use for data-logging, clock, timers and alarms. The DS1307 can be easily connected to the , with I2C bus interface. Packag..
$11.99
Ex Tax:$11.99
Introduction: The speaker protection board has a power-on delay (about 3 seconds) and DC protection (about 1V control voltage).With LED status display, it will light when it is protected, and will be extinguished when it is working normally.Adopt 15A high current relay, suitable for most power ampl..
$18.99
Ex Tax:$18.99
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Feature:
If you need to control the AC power (lights, home equipment's), a thyristor is what you need.
This is a very common thyristor module with very low on-resistance and a control voltage, that is compatible with any 3.3V or 5V micro-controller or mechanical switch.
This a..
$12.99
Ex Tax:$12.99
>>>Manual: Click here to open..
$12.99
Ex Tax:$12.99
Specifications: Voltage: 12VQuiescent current 2V, 0.5mAResponse time: 50mS Features: - the control area and the load area and the contact are in accordance with the creepage distance requirement;- With relay action indication, the suction is bright, and the disconnection is not bright;- Can be us..
$6.99
Ex Tax:$6.99