ESP32-S2-Saola

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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 -- $8 (USD)
• 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 output ports --
• 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 --

[board ID = 468]