Aktion: Make verschenkt Platinen für die CO2-Ampel (meanwhile available here)

Adafruit Mini Color TFT with Joystick FeatherWing (12.8 KP, 186 ppi):

↑: delay +A: backlight
→: buzzer
↓: delay -B: HSV test pattern

Buzzer on button solder point 2

SPS30 PM2,5 sensor on I2C port

Measurements are broadcasted via SoftAP SSID or HTTP GETted

510/770 mW @ 160 MHz

Adafruit_ST7735::fillScreen() ms

MHzhard-/software SPI
8061590
16039300
2409178

[ICO]NameLast modifiedSizeDescription

[PARENTDIR]Parent Directory  -  
[DIR]CO2-Ampel/2021-12-28 17:06 -  
[DIR]programm/2021-01-25 01:34 -  
[   ]cgi2021-01-25 01:36 0  
[TXT]arduino-cli.sh2022-02-24 14:49 726  
[TXT]HEADER.html2023-11-29 00:53 2.1KCO₂-Ampel
[   ]data.ods2021-01-26 19:47 61K 
[TXT]data.csv2024-03-26 08:03 63K 
[   ]CO2-Ampel.xcf2020-12-16 23:36 33M 
[   ]CO2-Ampel_back.xcf2020-12-17 17:45 33M 

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