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README.md

Lines changed: 23 additions & 23 deletions
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@@ -92,26 +92,26 @@ ESP32-Wall-Clock-schematics-03-V1.0.jpg
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PCB features
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ESP32 Microprocessor
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onboard, IO0 / Reset switches
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breakout for UART (Programming/Serial monitor), i2c, SPI, 1-wire
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5V input via MicroUSB, USB Type-C, 2.1mm barrel, Screw Type Terminal
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OR 5.6V to 26V if using Switchmode Reg, OR 6.4V-30V if using AMS1117-5.0 (input via 2.1mm barrel or Screw Type Terminal)
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PCF8563T RTC Clock with CR2032 Coin Cell Battery
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CP2102 USB to Serial, with Auto Reset (optional)
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RTC clock
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ALS-PT19 Light Intensity Sensor, to adjust Screen Brightness
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AHT20 Temperature / Humidity Sensor
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1-Wire provision (possibility to add a number of DS18B20 temperature sensors)
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Built in buzzer
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1-wire rail (possibility to add a number of DS18B20 temperature sensors)
108-
2 physical button, + 8 physical button via TM1638, using diode, so that multiple button can be pressed at the same time.
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Ability to add external buttons.
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1 configurable status light. (IO 13)
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2 X TM1638 LED Segment Display Driver (in Common Anode Mode) [ one driving 6 digit, one driving 10 digit ]
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6 X 1.8" / 45mm Segment display for Time Display (Common Anode Mode)
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0.56" / 14.22mm Segment display for Date/Month / Temperature/Humidity (Common Anode Mode)
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Micro SD Card Slot
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Reverse polarity protection on 12V input
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PTC Fuse
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Level Shifter for ESP32 - TM1638 Comms
95+
* ESP32 Microprocessor
96+
* onboard, IO0 / Reset switches
97+
* breakout for UART (Programming/Serial monitor), i2c, SPI, 1-wire
98+
* 5V input via MicroUSB, USB Type-C, 2.1mm barrel, Screw Type Terminal
99+
* OR 5.6V to 26V if using Switchmode Reg, OR 6.4V-30V if using AMS1117-5.0 (input via 2.1mm barrel or Screw Type Terminal)
100+
* PCF8563T RTC Clock with CR2032 Coin Cell Battery
101+
* CP2102 USB to Serial, with Auto Reset (optional)
102+
* RTC clock
103+
* ALS-PT19 Light Intensity Sensor, to adjust Screen Brightness
104+
* AHT20 Temperature / Humidity Sensor
105+
* 1-Wire provision (possibility to add a number of DS18B20 temperature sensors)
106+
* Built in buzzer
107+
* 1-wire rail (possibility to add a number of DS18B20 temperature sensors)
108+
* 2 physical button, + 8 physical button via TM1638, using diode, so that multiple button can be pressed at the same time.
109+
* Ability to add external buttons.
110+
* 1 configurable status light. (IO 13)
111+
* 2 X TM1638 LED Segment Display Driver (in Common Anode Mode) [ one driving 6 digit, one driving 10 digit ]
112+
* 6 X 1.8" / 45mm Segment display for Time Display (Common Anode Mode)
113+
* 0.56" / 14.22mm Segment display for Date/Month / Temperature/Humidity (Common Anode Mode)
114+
* Micro SD Card Slot
115+
* Reverse polarity protection on 12V input
116+
* PTC Fuse
117+
* Level Shifter for ESP32 - TM1638 Comms

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