4.2" 300x400 Monochrome or 4-Gray eInk / ePaper - Bare Display - SSD1683 _MAKE_KITS 1x Metal Case

1x Metal Case

KnowFlow is the name of this water quality monitoring device

all the wiring in the world wouldn’t do you much good if you didn’t know how to use those wires to talk to your sensor

Cameras work sequentially

The 4 directional buttons plus select button allows basic control without having to attach a bulky computer

4.2" 300x400 Monochrome or 4-Gray eInk / ePaper - Bare Display - SSD1683 _MAKE_KITS 1x Metal CaseThe 4. 2" E Ink E Paper Display (400x300, Monochrome Grayscale) uses the SSD1683 chipset and connects via a 24 pin FPC connector. It supports 4 level grayscale mode and offers daylight readable, low power performance with driver board compatibility. E Ink E Paper displays make for great low power displays that are daylight visible and keep their image even when depowered. For folks who want to DIY their own E Ink setups, this is a 4. 2" diagonal