Tuesday, October 3, 2017

ESP8266 vs ESP32

SpecificationsESP8266ESP32
MCUXtensa Single-core 32-bit L106Xtensa Dual-Core 32-bit LX6 with 600 DMIPS
802.11 b/g/n Wi-FiYes, HT20Yes, HT40
WiFi Security?WEP, WPA/WPA2 PSK/Enterprise
Hardware Accelerated Encryption?AES/SHA2/Elliptical Curve Cryptography/RSA-4096
BluetoothNonedual-mode: Bluetooth 4.2 BLE or classi
Typical Frequency80 MHz240 MHz
SRAM160 KB520 KB
FlashSPI Flash, up to 16 MBSPI Flash, up to 16 MB, memory mapped to CPU code space.
GPIO1736
Hardware/Software PWMNone/8 channels1/16 channels
SPI/I2S/I2C/UART 2/1/2/2 3/2/2/3
ADC10 bit12-bit, 18 channels
DACNone2
CANNone?
Ethernet MAC Interface None 1
Touch Sensor None Yes
Temperature SensorNoneyes
Working Temperature-40 C - 125 C-40 C - 125 C
Operating Voltage?2.3V to 3.6V C
Power Consumption?5 μA power consumption in Deep-sleep

Reference: http://espressif.com/en/products/hardware/esp32/overview

2 comments:

  1. Power Consumption for ESP8266: 77 uA, as per https://openhomeautomation.net/esp8266-battery/

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