ESP8266 vs ESP32 vs ESP32-S2

Products > High-Tech
1
2020-09-20 11:01:56
Compare Espressif ESP8266 vs Espressif ESP32 vs Espressif ESP32-S2
ESP8266ESP32ESP32-S2
Websitehttps://www.espressif.com/en/products/socs/esp8266https://www.espressif.com/en/products/socs/esp32https://www.espressif.com/en/products/socs/esp32-s2
Release date201420162019
Product details
CPUTensilica LX106
32 bit @ 80 MHz (up to 160 MHz)
Tensilica Xtensa LX6
32 bit Dual-Core @ 160 / 240Mhz
Tensilica Xtensa LX7
32 bit Single-Core @ 240Mhz
CoprocessorULPULP (RISC-V)
RAM160 KB (36 KB available to user)520 KB320 KB
ROM448 KB128 KB
UART232
SPIYes 2Yes 4Yes 4 (OSPI)
Wi-FiYes 802.11b/g/n (max 65Mbps)Yes 802.11b/g/nYes 802.11b/g/n
Bluetooth®NoYes 4.2 BR/EDR + BLENo
USB HostNoNoYes
Ethernet (LAN, RJ45)NoYes 10/100MbpsNo
RTC Memory16 KB16 KB
External SPIRAM16 MB up to16 MB up to128 MB up to
External Flash1 G up to
ESP-MESHYesYesYes
CAN2.0
GPIO17 (up to)32 (up to)43
Hall effect sensorNoYesNo
Temperature sensorNoYesYes
Capteurs tactilesNo1014
I²CYes up to 1Yes up to 2Yes up to 2
I2S221
ADCYes 10 bitYes 12 bit SAR ADC up to 18 channelsYes 12 bit SAR ADC up to 20 channels
DACNoYes 8 bit up to 2 channelsYes 8 bit up to 2 channels
PWMNoYes up to 8Yes 8
SDMMCNoYesNo
RMT (remote control)NoYesYes
LCD InterfaceNoNoYes
Camera InterfaceNoNoYes
Secure flash1024-bit OTP secure boot4096-bit OTP secure boot
Cryptography supportAES, SHA-2, RSA, ECC, RNGAES-128/192/256, SHA-2, RSA, RNG, HMAC, Digital Signature
Deep sleep consumption20 µA10 µA5 µA
Dimensions
Height5 mm6 mm
Width5 mm6 mm
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  • 2020-09-20 10:27:40
    2020-09-20 11:01:56
  • High-Tech
    English
  • Compare Espressif ESP8266 vs Espressif ESP32 vs Espressif ESP32-S2
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    Public
  • Creative Commons License CC-BY-SA 3.0 / GNU FDL
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Comments

  • voted for this Comparison (Like)
    Posted 2020-09-20 11:09:29 by Alexis

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