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Vladimir Smagin 6 months ago
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# NTP driven clock on ESP8266 and TM1640
**DO NOT CONNECT DISPLAY TO 5V! Data pins pulled-up to VCC, ESP8266 not tolerant to 5V!**

Rename `wifi.h.sample` to `wifi.h`, change NTP server to nearest to you, set timezone shift. You can easily use ESP-01 module to lower final price and device size.
Rename `wifi.h.sample` to `wifi.h`, change NTP server to nearest to you, set timezone shift to your local.

DO NOT CONNECT DISPLAY TO 5V! Data pins pulled-up to VCC, ESP8266 not tolerant to 5V!
Current sources for ESP-12, if you want use ESP-01 change pins defines to:
```
#define CLK D3 // IO0
#define DIO D9 // RX
```

Result:


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