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These can be read by almost any 13
it outputs low and keeps at low power state
5%（0-4550NTU）
Detection of reflective material such as paper
The MINi RC522 can be used for almost all kinds of 13
Rechargeable18650 Li-ion Battery 3.7v (Recycled) Relay Module These can be read byIntroduction : 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 : 2200 mAh.
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