The sensor acquisition program has been burned into the single-chip microcomputer, how to use the GPRS module to read the data collected by the sensor?

pc, who used to be directly connected to the zigbee network, is now a bit confused when the teacher asks him to use gprs for wireless data transmission.

Mar.02,2021
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b2bba7-40afc.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b2bba7-40afc.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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