Wireless weather mini station with electronic ink display 2.9 inches (GDEH029A1 OR GDEM029T94), very low power consumption,compact size, housing with magnets. The device can use si7020 / 21, sht20 / 21, HTU20/21D or BME280 sensors. Use the MINEW MS50SFA RF module with nRF52832 chips, or the EBYTE E73 module with nRF52840 and nRF52833 chips.
C++GPL-3.0
EFEKTA EINK2.9 Inch TEMP-HUM-PRES WEATHER MINI STATION ON NRF52
5. Add support for interrupts via gpiote, for this go to the ... packages \ sandeepmistry \ hardware \ nRF5 \ 0.7.0 \ cores \ nRF5 folder, and in the WInterrupts.c file, before the void GPIOTE_IRQHandler () function, add the line: __attribute__ ((weak ))
8. Open the EINK290_1.ino file in the Arduino IDE program, go to the MyConfig.h tab and configure according to your board version and settings of your MySensors network.
9. In the main menu of the Arduino IDE go to Tools-> Boards-> Nordic Semiconductors nRF5 Boards, in the list that opens, select the EFEKTA EINK290 nRF52832 board, EFEKTA EINK290 nRF52840, EFEKTA EINK290 nRF52840 PRO (depending on your device type). In the menu of the selected board, select the type of clock crystal (internal, external), also select the Reset: Enable item.