Hummingbird RP2040 Clock Module

This module will be used craft artisan clocks by combining it with a seperate clock faces. This will allow this design to be shared amongst different display technologies.

Features:

• Raspberry Pi RP2040 uC w/ Dual core ARM Cortex-M0+
• Highly compatible with JLCPCB's basic SMT parts
• Powered USBC with ESD and reverse polarity protection
• DS1307Z+ RTC and CR2032 coin cell battery
• Single sided design for a compact flush mount.
• Photocell/LDR support for for display autodimming
• Additional features include piezoelectric buzzer, RGB LED, PWR switch, and optional OLED
• FFC Expansion to support modular clock face

Clock Ideas:

A short list of various clocks I would like to build using this base module.

• Life Clock: A countdown to estimated time of death using seven segment displays
• Nixie Clock: My own take on the classic nixie tube clock using my favourite IN-12 tubes