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Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
1 × Water Flow Sensor G1
Wheel Diameter：43mm
The input voltage should not exceed 5
1 × DC Motor 140 Double Axis
and integrated circuits
SparkFun Mini Speaker Hamburger Type - COM-14023 darlington driver 1 × Water Flow SensorMini Hamburger Speaker Portable with Built in Amp The Mini Speaker Hamburger Type is a fun, self contained speaker with a built in amplifier and 3. 5mm audio jack input. Plug in an MP3 player, phone, or Raspberry Pi headphone output and it plays audio directly no external amp needed. Rechargeable via USB. Technical specifications Type Self powered portable speaker Input 3. 5mm audio jack Power Built in rechargeable battery (USB charge) Built in Amp Yes
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