Specimen
DC7-28/5V 30A ESP8266 WIFI 4 Channel Relay Module ESP-12F Development Board Arduino 3.2in TFT LCD Display Shield Wearable Device Development: Create WiFi-enabled
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Ships within 48 hours · Estimated delivery Nov 1 - Nov 6
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Description
DC7 28 5V 30A ESP8266 WIFI 4 Channel Relay Module ESP 12F Development Board Arduino 3.2in TFT LCD Display Shield Wearable Device Development: Create WiFi enabled Wearable Device Development: Create WiFi enabled wearable prototypes with low power consumption for health monitoring Connect to any USB A port on a PC Product Overview as voltage fluctuations outside this range may cause erratic relay behavior or damage the onboard regulator
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