ESP32 Nixie Clock (IN-12A)

A six-digit IN-12A nixie clock that sets itself over Wi-Fi, with a non-multiplexed shift-register driver and an LT3757 170 V flyback supply · 4 parts · 6 steps · By Tony Pottier (tonyp7)

Gather the parts
Order the two PCBs
Assemble the clock face
Assemble the logic board
Flash the firmware
Set up and case it

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ESP32 Nixie Clock (IN-12A)

By Tony Pottier (tonyp7) · Example build · 6 views · 0 remixes

A six-digit IN-12A nixie clock that sets itself over Wi-Fi, with a non-multiplexed shift-register driver and an LT3757 170 V flyback supply

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Difficulty

Difficult

Parts

4 parts · 78 pcs

Start the assembly guide