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rotor rolls
By applying DC power source to a TEC
ESP32 Development board is based on the ESP WROOM32 WIFI + BLE Module
Operating current: 8mA
Rechargeable Li-ion Battery( 3000 mAh -3.7 V ) tire rotor rollsIntroduction : Li Ion 18650 cylindrical rechargeable batteries. Used for device needs 3. 7V power Building portable power device that needs high energy density and low weight Product Specifications Capacity. You can connect more than one to get more voltage or current. Features : Type : Lithium Ion . Voltage : 3. 7 V. Battery Capacity : 3000 mAh.
US$ 149.00
US$ 105.00
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US$ 190.00
