US$ 55.99
Wind & Solar Trackers: Use geared motor systems to build sun-tracking solar panels or wind turbine yaw mechanisms
Low Contact Resistance: <= 30 mOhm typical ensures minimal voltage drop and efficient power delivery
keeping motor noise isolated from the Arduino's logic supply
DIY irrigation
industrial HVAC systems
1 x 21700 Battery Holder 1 Cell 200 RPM Single Shaft BO Motor Straight Wind & Solar Trackers: Use1 x 21700 Battery Holder 1 Cell Description Product name: 21700 PCB plug in battery box Number of batteries: 1 section Appearance material: PC+ABS fireproof material Applicable battery: 21700 Product accessories: nickel plated positive and negative shrapnel
US$ 55.99
US$ 55.99
US$ 31.99
US$ 20.00
US$ 202.50
US$ 187.50