비교표

내용ESP8266ESP32
MCUXtensa Single-core 32-bit L106Xtensa Dual-Core 32-bit LX6 with 600 DMIPS
802.11 b/g/n Wi-FiHT20HT40
BluetoothXBluetooth 4.2 and BLE
Typical Frequency80 MHz160 MHz
SRAMX✓
FlashX✓
GPIO1736
Hardware /Software PWMNone / 8 channelsNone / 16 channels
SPI/I2C/I2S/UART2/1/2/24/2/2/2
ADC10-bit12-bit
CANX✓
Ethernet MAC InterfaceX✓
Touch SensorX✓
Temperature SensorX✓(old versions)
Working Temperature-40ºC to 125ºC-40ºC to 125ºC
Hall effect sensorX✓
Price $(3$ – $6)($6 – $12)

개발보드

  • ESP32 ESP32

  • ESP8266 ESP8266

REFERENCE