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GESBC-9G25w Compact Single Board Computer with WIFI

Low cost embedded single board computer with USB, A/D, WIFI, SPI, I2C, PWM, USART, GPIO

Designed for IoT applications and long-term availability, the GESBC-9G25w features multiple industry standard interfaces and flexible I/O configuration to support wide variety applications such as security, industrial control, medical, transportation, and home automation. The built-in WIFI with AP capability makes it an ideal product for IoT applications.


  • 400MHz Atmel AT91SAM9G25 ARM core processor with DSP Instruction Extensions and ARM Jazelle® Technology for Java® Acceleration
  • 128MB high speed DDRRAM
  • microSD
  • 2 USB Host ports
  • A/D
  • GPIO
  • built-in WIFI soft AP capable
  • -20°C ~ +70° C fanless operation

Hardware Specification


  • 400MHz Atmel AT91SAM9G25 ARM core processor
  • 128MB high speed DDR2RAM
  • DSP Instruction Extensions
  • ARM Jazelle® Technology for Java® Acceleration
  • On board WIFI support soft AP mode


  • 2 USB host ports
  • 3 UART with two ports support hardware flow control configrable for RS-485 flow control
  • SPI bus
  • 2 I2C bus
  • 4 PWM output
  • 4 channel 10 bit A/D inputs
  • Up to 36 LVTTL GPIO lines (multiplexed with other peripherals)

Power Requirement

  • 3.3V DC


  • 30mm x 60mm small foot print
  • Operating temperature: Fanless -20°C ~ +70° C

Software Support

Linux Kernel

  • Linux 4.5.2

Supported File Systems

  • Debian 8.4

GESBC-9G25w support page