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The FeatherWing uses an HT16K33 matrix driver chip for multiplexing and communicates through I2C
One bumper is approximately 22mm in diameter and 11mm tall
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3V regulator plus 2 x 0
USB Type C 3.1 PD to 5.5mm Barrel Jack Cable - 9V 5A Output - 1.2m Long with E-Mark STM32 The FeatherWing uses an HT16K33This cable allows you to convert any USB Type C power adapter with Power Delivery (PD) support into a 9V DC power port with up to 5 Amps output. Inside the cable is a PD sink negotiation chip that communicates with the power supply to request 9V output. It includes an EMARK chip, which is required for high current (5A) charging according to the USB C specification. Note: This cable is not a boost or buck converter. It requires a compatible power
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US$ 38.99
