32u4 with A7 GPRS/GSM/GPS Board

KES 4,200.00


32u4 with A7 GPRS/GSM/GPS Board (ER-ACM20327B)

  • The new 32U4 with A7 GSM/GPRS/GPS Board is based on mega32U4 and A7 GSM/GPRS/GPS module.
  • Compare to 32u4 with A6 GPRS GSM Board, it adds a GPS function,it also can call and send text message even via GPRS to upload data to server.
  • At the same time it leads to an analog interface, an IIC interface and 2 digital interface. which you can connect to other module more easily.
  • Remote control and data acquisition will be more convenient.
  • It is worth mentioning that this module can be powered by battery, and comes with a battery charging circuit, some IOT projects will make it take a leading role.
Add three GPS commands as follows:
  • AT+GPS=1 :OPEN GPS function
  • AT+GPSRD=1 : Get GPS information
  • AT+GPS=0: Close GPS function


  • 32U4 combine with A7 module
  • Multiple interfaces
  • 3.7V Battery power supply
  • GSM/GPRS/GSM function
  • Support the GSM / GPRS four bands, including 850,900,1800,1900MHZ
  • Support China Mobile and China Unicom’s 2G GSM network worldwide
  • GPRS Class 10
  • Support GPS and AGPS
  • Support ROHS, FCC, CE, CTA certification


  • Operating temperature -30 ℃ to + 80 ℃
  • Operating Voltage 3.3V-4.2V
  • Sensitivity <-105
  • Standby average current 3ma less
  • Working Voltage:3.7V
  • Sizes: 50mm x 35mm

Wiki & External links

Купить в Aliexpress.

Eagle files

User Manual(wiki link)


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