TM1637 Wifi Clock
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Case for ESP32 C3/C6 Super Mini and 4-digit TM1637 7-segment display module
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Model information
- Source
- Printables
- Category
- Electronics
- License
- Creative Commons — Attribution
A compact case for a WiFi clock powered by an ESP32 and a TM1637 display module.
Firmware, wiring, flashing instructions, and source code are available on GitHub. The firmware supports WiFi time sync, automatic daylight saving time, a local web UI, OTA firmware updates, MQTT/Home Assistant support, and configurable brightness/display settings.
https://github.com/LinuxOperator/ESP32-WiFi-Clock
NOTE: This model is a work in progress and does not yet have a version for the 0.36" display modules or mounting options for an ESP32. If you use this model unmodified I recommend hot glue to mount the ESP32.
Required hardware (~$10 total):
ESP32 Super Mini (C6 recommended)
4-digit TM1637 display module, 0.36" or 0.56"
2x M3 heat-set inserts, 4.5 mm outer diameter, 4 mm length
2x M3x5 mm socket head bolts
Tools needed:
Soldering Iron
Wire
Allan Keys