Slide 28
Slide 28 text
Pico W vs. ESP32
http://functy.sourceforge.net/?p=328
Pico W ESP32
Processor ARM Cortex-M0+ dual-core Xtensa 32-bit dual-core
Clock Speed 48MHz/133MHz 80/160/240MHz
RAM 264KB 520KB
Flash 2MB 4MB
Wi-Fi 802.11n 802.11b/g/n
Bluetooth N/A Bluetooth 4.2, BLE
Other
Interfaces
2 × UART, 2 × I2C, 2 ×
SPI, 16 × PWM channels
2 × I2S, 2 × I2C, 3 ×
UART, 4 × SPI, 16 × PWM
channels
Sensors Temperature Touch, Temperature,
Hall Effect
GPIO 26, plus 3 analogue pins 34 programmable pins
PIO 8 No
Native USB
Support
USB 1.1 (Device or Host) No
https://www.makeuseof.com/raspberry-pi-pico-vs-esp32-microcontroller/