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vfd clock

MG-5

Hardware for controlling six VFD IV-17 tubes as clock (HH:MM:SS)

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Part NumberDescription
STM32F103CBTxSTMicroelectronics Arm Cortex-M3 MCU, 128KB flash, 20KB RAM, 72 MHz, 2.0-3.6V, 37 GPIO, LQFP48
SN74HCS541
HV5812
LT3757AEMSE
MIC4811
TC1185
TPS62175DQC
SN74HCS08
MIC4801

vfd clock schematic

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