Saturday, October 27, 2018

matrix mini clock with alarm, thermometer and hygrometer (3)

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original article     After few nights and days than test the clock, I change style for usualt temperature... without sign and normal C......

matrix mini clock with alarm, thermometer and hygrometer (2)

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original article    Because I use DHT22 (AM2302 sensor) am change the sketck ( mini_clock_1_3_b.ino )  to see temperature with number aft...
7 comments:

matrix mini clock with alarm, thermometer and hygrometer

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   After some time, I update project "mini clock" with DHT sensor, schematic is now      Because, I realize in original pr...
1 comment:
Saturday, October 20, 2018

6 Digit 7 Segment HT1621 LCD Display Module with Arduino

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   I buy from Gearbest an interesting lcd display with 6 digit 7-segment drived by HT1621 chip.   I search informations about this displ...
6 comments:
Sunday, September 23, 2018

NTP clock using OLED Wemos Lolin ESP32

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   I buy an interesting ESP32 development board module because it has built-in OLED display drived with SSD1306 chip (is classc 0.96" O...
Sunday, September 2, 2018

Matrix clock with alarm

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   At begin of this year I find article  Mini led clock  and I test using changed sketch ( mini_clock_1a.ino ) and schematic    Also, ...
1 comment:
Sunday, August 26, 2018

WebServer with ESP32

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   I buy an  Geekcreit® ESP32-DevKit  development board and I want to test quickly, so I use information from article  ESP32 Web Server – ...