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Total board update 10.22.2017

A project log for Nixie Clock on ESP8266 module

Nixie Clock on ESP8266 module with synchronization with NTP server. Simple circuit.

V.G.C. 10/22/2017 at 17:120 Comments

Warning! Total board update 10.22.2017 

Changes: 

1. Simplified the scheme of high voltage control. Instead of transistors added high-voltage optocouplers (TLP627, you can use TPL627-4)

2. Improved step-up converter voltage. Now it works more effectively.

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