Search results for: 'stm32 arm arduino mini system dev board with arduino bootloader stm32f103c8t6 64kb not soldered'

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  1. AC power dimming Wi-Fi ESP8266 Controller, AC Dimmer for power 1.7kW 8A 110/220V

    All are built into this AC power dimming controller - AC power dimmer for 1.7kW 8A 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 $7.49
  2. 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
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