Board Technical Specifications Comparison

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Wandboard Wandboard Dual vs. Espressif ESP32-S2-Saola


Wandboard Dual

ESP32-S2-Saola
Manufacturer Wandboard Espressif
Price $ 99.0 $ 8.0
SoC NXP i.MX6 Dual Lite Espressif ESP32-S2 (WROVER or WROOM)
CPU 2× ARM Cortex-A9 @ 1.0 Ghz 1× Tensilica Xtensa LX7 (RISC) @ 240 Mhz
GPU Vivante GC 880 + Vivante GC 320 -
RAM 1.0 GiB 2.0 MiB
eMMC 1 × soldered 1 × soldered
USB 1 × host port
1 of which support USB-OTG

1 of which support USB-OTG
Ethernet
1× 1 Gbps
Wi-Fi On-board Wi-Fi without external antenna
2.4Ghz b/g/n
On-board Wi-Fi without external antenna
2.4Ghz b/g/n
Bluetooth onboard -
Camera up to 1 x inputs up to 1 x inputs
Audio 1 × outputs
1 × line-in
1 × mic-in
1 × spdif-out
-
GPIO 10 43
PWM - 8
ADC - 2
I2C 1 2
SPI 1 4
UART 1 2
Dimensions 95 mm x 95 mm x 22 mm 54 mm x 28 mm
Software Linux: True
Android: 5.0
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