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 | |
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
| MHz | hard-/ | software SPI |
|---|---|---|
| 80 | 61 | 590 |
| 160 | 39 | 300 |
| 240 | 9 | 178 |
![[ICO]](/icons/blank.gif){kind=icon} | Name | Last modified | Size | Description |
|---|---|---|---|---|
![[PARENTDIR]](/icons/back.gif){kind=icon} | Parent Directory | - | ||
![[ ]](/icons/unknown.gif){kind=icon} | CO2-Ampel_back.xcf | 2020-12-17 17:45 | 33M | |
| CO2-Ampel.xcf | 2020-12-16 23:36 | 33M | |
![[TXT]](/icons/text.gif){kind=icon} | data.csv | 2024-04-11 23:20 | 63K | |
![[ ]](/icons/odf6ods-20x22.png){kind=icon} | data.ods | 2021-01-26 19:47 | 61K | |
| HEADER.html | 2023-11-29 00:53 | 2.1K | CO₂-Ampel |
| arduino-cli.sh | 2022-02-24 14:49 | 726 | |
| cgi | 2021-01-25 01:36 | 0 | |
![[DIR]](/icons/folder.gif){kind=icon} | programm/ | 2021-01-25 01:34 | - | |
| CO2-Ampel/ | 2021-12-28 17:06 | - | |