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5V/7-28V 8 Channels Bluetooth Relay Module Development Board Dual USB 5V 1A 2.1A Mobile Power Bank with PCB Power Module LCD Technical Expertise - Help with

SKU 83980407231 · ★ 4.9

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Ships within 48 hours · Estimated delivery Nov 6 - Nov 11

USD677.91 USD722.91

Pay in 4 interest-free payments of $169.48 Learn more

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5V 7 28V 8 Channels Bluetooth Relay Module Development Board Dual USB 5V 1A 2.1A Mobile Power Bank with PCB Power Module LCD Technical Expertise Help with Technical Expertise Help with compatibility and installation What is the maximum data transmission speed and range suitable for ESP8266 secondary development learning The power supply mode supports DC7 28V 5V

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