Comparison page

GC9A01 vs TM1637

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.

GC9A01

Projects needing Round display and TFT with a commonly available displays part.

TM1637

Projects needing 7-segment and Low cost with a commonly available displays part.

Specification Matrix

DimensionGC9A01 TM1637

CategoryDisplaysDisplays

MakerGalaxyCoreTitan Micro

CoreNot specifiedNot specified

ClockNot specifiedNot specified

WirelessNot specifiedNot specified

Voltage3.3V3.3V

LibrariesArduinoArduino, MicroPython

Price$4.00 - $10.00$0.50 - $2.00

Known Tradeoffs

GC9A01

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

TM1637

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

Open Individual Model Pages

GC9A01

GalaxyCore

Round color TFT controller popular in watch-style circular display modules.

China-madeDisplays72% confidence

TM1637

Titan Micro

Simple 4-digit 7-segment LED display driver module used for clocks and counters.

China-madeDisplays74% confidence