1PCS ESP32 Development Board WiFi+Bluetooth Ultra-Low Power Consumption Dual Core ESP-32S ESP32-32D ESP32-32U ESP 32

High-concerned chemical : none is_d : Yes Supply Voltage : 5v Application : Computer Type : Voltage Regulator Brand Name : TZT Origin : Mainland China Condition : New Operating Temperature : -40-+85 For Arduino STM : electronic module

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