Specifications brand lilygomodel t echo litemcu nrf52840memory flash 1mbram 256kbprogramming platform arduinos ide vs codewireless connectivity bluetooth 5 thread ant bluetooth mesh 802 15 4 zigbee3 0 2 4 ghz proprietarysx1262 lora transceiver long range low powersupport bands 433 868 915 923 mhzdisplay 1 22 inch spi e paper displayresolution 176 x 192type name gdem0122t61l76k multi system positioning gnss module support systems gps glonass beidou qzss internal optional with without l76k gps function dimensions 41 x 41 x 14 5 mmbattery charging 5v 500mafeatures 1 versatile wireless connectivity supporting multiple protocols 2 high resolution e paper display perfect for low power applications 3 integrated lora transceiver for long range communication 4 multi system gnss module for accurate positioning 5 expandable functionality with multiple io options for customization package include optional with screen with shell 1 x t echo lite2 x pin2 x power cableor without screen without shell 1 x t echo lite base1 x antenna2 x pin2 x power cable
