cp2102rev1 0 - SparkFun Electronics
Option 1: A 4.7 kΩ pull-up resistor can be added to increase noise immunity. Option 2: A 4.7 µF tantalum capacitor can be added if powering other devices from the on-chip regulator. Option 3: Avalanche transient voltage suppression diodes should be added for ESD protection. Option 3: Use Littlefuse p/n SP0503BAHT or equivalent. 1 CP2102 ...
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