Search results for: '4 digit tmp1637'

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  1. AC power 4 channels dimming Wi-Fi ESP8266 Controller, AC Dimmer for power 2.4kW 10A per channel 110/220V

    All are built into this AC power 4 channels dimming controller - AC power dimmer for 2.4kW 10A per channel 110/220V, AC-DC power module for DC out 3.3V, Wi-Fi microcontroller ESP8266 and I/O header for connecting sensors and modules with different functionality.

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    As low as $14.89
  2. Contact 4 relays Module 10A for DIY projects.
    This is 4 channels Relay module, which can able to control various appliances and other equipment with a current of not more than 10A (250VAC/30VDC). Learn More
    As low as $1.85
  3. Smart Wi-Fi switch HIGH Power 40A 9.6kWt, 240VAC/30VDC. With TASMOTA firmware - web Interface, mobile app, MQTT, HTTP.

    WiFi smart relay controller for control of HIGH power load up to 40A 9.6kWt 240VAC or 30VDC:

    • Industrial equipment;
    • Warehouse electricity;
    • Office equipment;
    • Home HIGH power equipment: water heater, phase switch;
    • Garage and workshop equipment.
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    As low as $4.75
  4. ESP32 - 4 Relays controller board for Wi-Fi or Bluetooth Smart Home system, equipment control. TASMOTA firmware. Programmable.
    ESP32 controller board easily integrates with many home automation solutions reporting status and sensor data and allowing complete control. Learn More
    As low as $9.89
  5. AC Dimmer Module, 1 Channel, 3.3V/5V logic, AC 50/60hz, 110V~400V

    The AC Dimmer is designed to control the alternating current voltage, which can transfer current up to 4A/8A

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    As low as $2.69
  6. AC Dimmer Module 8A with AC-DC power supply, 1 channel, 3.3V/5V logic, AC 110~240V 8A
    Dimmer module with AC-DC power supply. ​With this dimmer module don't need an external power supply for your project. Do power your microcontroller and circuit from this dimmer module. Learn More
    As low as $5.99
  7. PoE passive module Vin=12-48V, Vout=9V
    100% of 100

    PoE (Power over Ethernet) - is a technology that allows you to transfer power and data through a single Ethernet cable. All that is required is to connect a PoE-issuing device to a PoE-powered device via an RJ-45 network connector. Paired with a controller board, this module will allow you to power your project via Ethernet.

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