Guys, just finished all the layout, it will be prototyped soon!
What is under the hood?
- It is on-wall PM2.5 sensor with sizes of 360x160mm (PCBA), ideal for work environment / sport rooms
- PM2.5 sensor from Panasonic (SN-GCJA5), which show fantastic performance, while light and slim, tested over the years.
- PM2.5 value display step as low as 0.1 ug/m3
- Seed Studio XAIO SAMD21 dev board based, so Arduino or micropython enabled, you may play with it
- automatic color control via addressing LEDs
- Fused via resettable fuse
- Standard USB-C cable for power on.
- automatic brightness control
- additional test points on 2.54 mm standars 7-pin connector for all your enjoyment