US$ 33.00
use the SPIFFS filesystem to log sensor readings locally before transmission
configure the Wi-Fi credentials using the WiFi
and manufacturing units
you'll need higher wattage resistors (1/2W
52inch e-Paper HAT 360x240 SPI Interface online at The Engineer Store
Waveshare 5inch Resistive Touch Screen LCD (B) with Bicolor Case, 800×480, HDMI, Low Power 20mm Adhesive Conductive Copper Tape (30 Meter) use the SPIFFS filesystem toWaveshare 5inch Resistive Touch Screen LCD (B) with Bicolor Case, 800480, HDMI, Low Power