Check out my other projects:
This is a Nixie Clock using small IN-2 tubes and a 16x9 LED matrix. It was mostly inspired by this 3D model 80s Alarm Clock by Tom Seddon.
- 3 buttons and 1 rotary encoder
- Zigbee connectivity
- receive date-time
- receive weather
- send room temperature and humidity
- can be toggled on/off
- 3 generic buttons send click, double click, long click events
- small LED matrix with multiple screens
- scrolling date
- temperature
- falling sand animation
- Game of Life animation
- fire animation
- rain animation
- possibility to use a DS3231 RTC module (routed on the PCB but not available in current firmware)
- ESP32-C6 SuperMini
- Adafruit Charlieplexed 16x9 LED matrix + IS31FL3731 driver
- 4x IN-2 Nixie tubes
- 2x INS-1 Nixie indicators
- Microchip HV5222 serial-to-parallel converter
- Adafruit 4 channels TTL level-shifter
- 4x APA106 5mm adressable LEDs
- BME280 ambient sensor
- EC11 rotary encoder
- 3x 6x6x4.3mm push buttons
- MPSA42 high voltage NPN transistor
- USB-C connector
- resistors, capacitors, diodes...
The Arduino code, the KiCad design and SolidWorks files are distributed under the Creative Commons 3.0 BY-SA license.