Board Technical Specifications Comparison

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Espressif ESP32-S2-Saola vs. MYIR Tech Z-turn Lite vs. Technical Solutions Inc. TSCM 283

	× ESP32-S2-Saola	× Z-turn Lite	× TSCM 283
Manufacturer	Espressif	MYIR Tech	Technical Solutions Inc.
Price	$ 8.0	$ 69.0	$ 59.0
SoC	Espressif ESP32-S2 (WROVER or WROOM)	Xilinx Zynq-7010/7007 H3	NXP i.MX283
CPU	1× Tensilica Xtensa LX7 (RISC) @ 240 Mhz	2× ARM Cortex-A9 @ 770 Mhz	1× ARM926ejs @ 450 Mhz
RAM	2.0 MiB	1.0 GiB	-
eMMC	1 × soldered	1 × soldered	1 × soldered
USB	1 of which support USB-OTG	1 of which support USB-OTG	2 × host ports 1 of which support USB-OTG
Ethernet		1× 1 Gbps	1× 10/100 wake on lan supported
Wi-Fi	On-board Wi-Fi without external antenna 2.4Ghz b/g/n	-	-
Camera	up to 1 x inputs	-	-
Audio	-	2 × I2S	2 × outputs 2 × line-in 1 × mic-in 1 × I2S
GPIO	43	-	8
PWM	8	-	-
ADC	2	-	2
I2C	2	-	2
SPI	4	-	1
UART	2	-	2
Dimensions	54 mm x 28 mm	91 mm x 63 mm	80 mm x 60 mm x 5 mm
Temperature	-	0.0°C - 70.0°C	-40.0°C - 75.0°C
Software	-	Linux: True	Linux: True Android: 2.6