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TP4056 1A Li-Ion Battery Charging Board Micro USB with Current Protection is a tiny module, perfect for charging single cell 3.7V 1 Ah or higher lithium-ion cells such as 16550s.
In Stock
MAX30102 is an integrated pulse oximetry and heart-rate monitor module. It includes internal LEDs,photodetectors,optical elements,and low-noise electronics with ambient light rejection.
