@@ -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)
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- • 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
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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)
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+ * 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
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