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Изменить 'readme.md'

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Vladimir Smagin 2 weeks ago
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 # NTP driven clock on ESP8266 and TM1640
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+**DO NOT CONNECT DISPLAY TO 5V! Data pins pulled-up to VCC, ESP8266 not tolerant to 5V!**
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-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.
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+Rename `wifi.h.sample` to `wifi.h`, change NTP server to nearest to you, set timezone shift to your local.
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-DO NOT CONNECT DISPLAY TO 5V! Data pins pulled-up to VCC, ESP8266 not tolerant to 5V!
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+Current sources for ESP-12, if you want use ESP-01 change pins defines to:
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+```
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+#define CLK D3 // IO0
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+#define DIO D9 // RX
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+```
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 Result: 
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