проекты на Esphome
COG LCD module from aliexpess GMG12864-06D
COG LCD module from aliexpess GM12864-01A
Service on esp-idf for reading JSON sensors from IoT web servers. E.g. Tasmota. Example use in hall.yaml
Control DELTA VFD EL over Modbus Use: rotary_encoder, modbus_controller, display st7920