CodePudding user response:
Can be connected through esp8266 and transmissionCodePudding user response:
It is recommended to use bluetooth transmission, WiFi die on high cost and broken network, find WiFi module can be done, of course, the bluetooth module can be https://shop599334921.taobao.com/index.htm? SPM=a1z10. 3 - c - s. 5002-21890974 610.2.7 d366814DsCwGKCodePudding user response:
Wifi, bluetooth, lora, etc