ESP32-S2-Saola

ESP32-S2-Saola is an IoT dev board based on the Espressif ESP32-S2 WROVER or WROOM SoCs. The board provides 2MB RAM, 4MB flash, WiFi, and numerous GPIOs, and plugs into carrier boards via a dual-row pin header.

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Product overview...
  • Board Name:   ESP32-S2-Saola
  • Category:   SBC
  • Model:   ESP32-S2-Saola-1
  • Manufacturer:   Espressif
  • Official website:   click here
  • Price (USD):   $8
  • Additional info may be found via this automated Google search
  • Posted 2020-09-04 5:53pm
System-on-Chip...
  • Espressif ESP32-S2 (WROVER or WROOM)
  • Primary processor type:   Tensilica Xtensa LX7 (RISC)
  • Primary processor word-width:   32-bit
  • Primary processor cores:   1
  • Primary processor clock rate (GHz):   0.24
Additional processors (if any)...
  • GPU (graphics):  
  • MCU (microcontroller):  
  • FPGA (gates):  
  • Other (DSP, FPU, NPU, TPU, AI...):  
System RAM...
  • Maximum capacity (GB):   0.002
  • Type:   PSRAM
  • ECC support:   No
  • Factory installed?   Yes
On-board solid-state storage...
  • Maximum capacity (GB):   0.004
  • Type:   SPI
  • Factory installed?   Yes
Removable solid-state storage...
  • Interface type:  
  • m.2 interfaces:  
  • m.2 NVMe support:  
SATA support...
  • SATA ports:  
USB ports...
  • USB host ports:  
  • USB OTG ports:   1
  • USB port types:   microUSB
Ethernet...
  • Ethernet interfaces:  
  • Maximum LAN speed (Mbps):  
  • Wake-on-LAN support?  
Wireless...
  • WiFi:   802.11 b/g/n
  • Bluetooth:  
  • Broadband:  
  • LoRa:  
HDMI...
  • Number of HDMI ports:  
  • HDMI version:  
  • Max. HDMI resolution:  
  • FPS at max. resolution:  
Other display interfaces...
  • Composite video (CVBS) ports:  
  • Other display interfaces (DSI, LVDS, VGA...):   2× LCD interfaces (via SPI, I2S)
Camera interfaces...
  • Number of camera ports:   1
  • Camera interface types:   DVP 8/16 (via I2S)
Audio I/O...
  • Analog audio out:  
  • Audio connector type:  
  • Audio via HDMI?   0
  • I2S interfaces:  
  • SPDIF interfaces:  
  • Line inputs:  
  • Mic inputs:  
  • On-board microphones:  
Other I/O...
  • GPIO:   43
  • ADC:   2
  • PWM:   8
  • SPI:   4
  • I2C:   2
  • UARTs:   2
  • RS232 (or 485 or 422):  
  • IR receiver:   No
Expansion connector compatibility?
  • Arduino compatible:   No
  • Raspberry Pi compatible:   No
Miscellaneous functions...
  • Real time clock (RTC) support:   yes
  • PMIC/PMU (power management controllers):  
  • Lithium battery support:  
Operating system support...
  • Linux:  
  • Android:  
  • Windows:  
  • Other OSes:   CMake and Ninja SDK to build ESP32-S2 applications
Other features not listed elsewhere...

* LED_PWM, up to 8 channels
* 2x 12-bit SAR ADCs, up to 20x channels
* 1x full-speed USB OTG
* 2x 8-bit DACs
* 1x temperature sensor
* 14x touch-sensing I/Os
* Boot and Reset buttons
* Addressable RGB LED
* DC power input via 5V or 3.3V hader pins, or via the micro-USB port

Physical specs...
  • Width (mm):   54
  • Height (mm):   28
  • Depth (mm):  
  • Weight (gm):  
  • Input voltage, min. (V):   3.3
  • Input voltage, max. (V):   5
  • Input current, min. (A):  
  • Input current, max. (A):  
  • Operating temp., min. (°C):  
  • Operating temp., max. (°C):  
  • Certifications:  

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