/christmas

Attiny85 based led Christmas ornaments

Primary LanguageC++

Christmas

Attiny85 based led Christmas ornaments, schematics and gerbers were produced using https://www.easyeda.com and pcbs were ordered from https://jlcpcb.com


2023 Fireplace with 4 charlieplexed leds and a WS2812b Neopixel, uses ATTINY85-20PU, powered by CR2032.
2022 front
2022 rear
2022 schematic
2022 Santa & Reindeer with 4 charlieplexed leds and a WS2812b Neopixel, uses ATTINY85-20PU, powered by CR2032.
2022 front
2022 rear
2022 schematic
2021 Snow flake with 12 charlieplexed leds, uses ATTINY85-20SU on add on board which is programmed using ICSP usbasp, can be powered by usb micro or CR2032.
2021 front
2021 rear
2021 schematic
attiny85 mini board front
attiny85 mini board rear
attiny85 mini schematic
2020 Candy Cane with 5 WS2812b Neopixels, uses ATTINY85-20SU on add on board which is programmed using ICSP usbasp, can be powered by usb micro or CR2032.
Can be cascaded to more and run off a single MCU
2020 front
2020 rear
2020 schematic
attiny85 mini board front
attiny85 mini board rear
attiny85 mini schematic
2019 Shooting Star with 5 WS2812b Neopixels, uses ATTINY85-20SU, powered by CR2032
2019 front
2019 rear
2019 schematic
2018 Snowman with 1 WS2812b Neopixels, 4 charlieplexed leds, uses ATTINY85-20SU, powered by CR2032
2018 front
2018 rear
2018 schematic
2017 Christmas tree with 10 charlieplexed leds, uses ATTINY85-20PU, powered by CR2032
2017 front
2017 rear
2017 schematic

The ATTINY85-20SU can be swapped for the ATTINY45-20SU