CO2 Ampel: Unterschied zwischen den Versionen
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− | + | =Material= | |
+ | benötigtes Material zum erstellen einer CO<sub>2</sub> Ampel | ||
+ | |||
+ | |||
+ | CO<sub>2</sub> Sensor: MH-Z19 | ||
+ | |||
+ | Microcontroller: ESP32 (30 PIN) | ||
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+ | Display: OLED Display SSD 1306 | ||
+ | |||
+ | Warnton: Buzzer | ||
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+ | Warnlicht: WS2812 LED Ring | ||
+ | |||
+ | |||
+ | Litze: 6 x Signal, 3 x VCC, 4 x GND | ||
+ | |||
+ | |||
+ | |||
+ | |||
+ | Die einzelnen Bauteile werden wie folgt an den ESP32 angelötet: | ||
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+ | {| class="part wikitable" data-startline="169" data-endline="183" | ||
+ | |- | ||
+ | !|ESP32 | ||
+ | !|Bauteile | ||
+ | |- | ||
+ | |VIN | ||
+ | |MH-Z19 (VCC) | ||
+ | |- | ||
+ | |GND | ||
+ | |MH-Z19 (GND) | ||
+ | |||
+ | |||
+ | |- | ||
+ | |RX2 / D16 | ||
+ | |MH-Z19 | ||
+ | |||
+ | |||
+ | |- | ||
+ | |TX2 / D17 | ||
+ | |MH-Z19 | ||
+ | |||
+ | |||
+ | |- | ||
+ | |GND | ||
+ | |KY-012 (GND) | ||
+ | |- | ||
+ | |D12 | ||
+ | |KY-012 (Signal/+) | ||
+ | |- | ||
+ | |3V3 | ||
+ | |SSD1306 (VCC) | ||
+ | |- | ||
+ | |3V3 | ||
+ | |WS2812 (VCC) | ||
+ | |- | ||
+ | |GND | ||
+ | |WS2812 (GND) | ||
+ | |||
+ | |||
+ | |- | ||
+ | |D4 | ||
+ | |WS2812 (DI) | ||
+ | |||
+ | |||
+ | |- | ||
+ | |GND | ||
+ | |SSD1306 (GND) | ||
+ | |- | ||
+ | |I2C SDA / D21 | ||
+ | |SSD1306 (SDA) | ||
+ | |- | ||
+ | |I2C SCL / D22 | ||
+ | |SSD1306 (SCL) | ||
+ | |||
+ | |||
+ | |||
+ | |||
+ | |||
+ | |} | ||
+ | <br /> |
Version vom 25. Oktober 2020, 13:21 Uhr
Material
benötigtes Material zum erstellen einer CO2 Ampel
CO2 Sensor: MH-Z19
Microcontroller: ESP32 (30 PIN)
Display: OLED Display SSD 1306
Warnton: Buzzer
Warnlicht: WS2812 LED Ring
Litze: 6 x Signal, 3 x VCC, 4 x GND
Die einzelnen Bauteile werden wie folgt an den ESP32 angelötet:
ESP32 | Bauteile |
---|---|
VIN | MH-Z19 (VCC) |
GND | MH-Z19 (GND)
|
RX2 / D16 | MH-Z19
|
TX2 / D17 | MH-Z19
|
GND | KY-012 (GND) |
D12 | KY-012 (Signal/+) |
3V3 | SSD1306 (VCC) |
3V3 | WS2812 (VCC) |
GND | WS2812 (GND)
|
D4 | WS2812 (DI)
|
GND | SSD1306 (GND) |
I2C SDA / D21 | SSD1306 (SDA) |
I2C SCL / D22 | SSD1306 (SCL)
|