Comparison page

ATGM336H vs CP2102

Side-by-side selection notes for specs, ecosystem readiness, known issues, and data confidence. This page is generated from structured component fields instead of a hand-written article.

ATGM336H

Projects needing GPS and BeiDou with a commonly available communication part.

CP2102

Projects needing USB UART and Reliable with a commonly available communication part.

Specification Matrix

DimensionATGM336H CP2102

CategoryCommunicationCommunication

MakerZhongke MicroSilicon Labs

CoreNot specifiedNot specified

ClockNot specifiedNot specified

WirelessNot specifiedNot specified

Voltage3.3V3.3V

LibrariesArduinoNeeds verification

Price$3.00 - $8.00$0.80 - $2.00

Known Tradeoffs

ATGM336H

Breakout boards may use different pin labels or regulator choices
Clone modules can differ from the original datasheet part

CP2102

Breakout boards may use different pin labels or regulator choices
Clone modules can differ from the original datasheet part

Open Individual Model Pages

ATGM336H

Zhongke Micro

China-made GNSS module commonly used as a low-cost GPS receiver in maker projects.

China-madeCommunication74% confidence

CP2102

Silicon Labs

USB-to-UART bridge widely used in development boards and debug adapters.

China-madeCommunication86% confidence