pico_w

Raspberry Pi Pico W

Some example for Raspberry Pi Pico W with MicroPython

Code Examples

• blink.py basic on board LED blink
• dht11.py DHT11 Temperature and humidity sensor.
• i2c_scan.py Scan the IC2 Bus and test OLED display.
• led_matrix.py Testing connecting a MAX7219 8x8 Led Matric to Pico.
• library/internal_temp.py Class to read the internal temperature sensor.
• library/tmp36.py Class to read temperature from TMP36 sensor of the kind described here datasheet
• library/wifi.py Class to setup Wifi Connection
• mac_address.py Get the MAC address of the Pico W
• mandelbrot.py ASCII Mandelbrot Set from http://warp.povusers.org/MandScripts/python.html
• mand_oled.py Mandelbrot Set displayed to OLED https://youtube.com/shorts/dqHLxU5frKw?feature=share
• micropython-max7219 Sub Module of library for MAX7129 LED Matrix see below, upload to Pico.
• micropython-ssd1306 Sub Module of library for OLED see below, upload to Pico.
• numbers.py Compressed digits, fit 2 digit numbers into 8x5 LED space.
• pico_st7735 Library and code for TFT display with ST7735 controller (WIP).
• temp_oled.py Outputing temperature and IP address to OLED display.
• temps.py Example using the two temperature classes
• wifi.py testing WIFI connection, reads connections details from wifi.txt stored on the Pico format single line "SSID PASSWORD".
• wifi_oled.py Connect to wifi and display IP on OLED

Related Blog Posts

• SPI 1306 OLED
• Temperature Reading internal and external
• Mandelbrot Set ASCII and OLED
• LED Matrix
• DHT11 Sensor

External Dependances

• Library for SSD1306 OLED micropython-ssd1306
  • Upload directory max7219 to Pico from micropython-max7219.
• Library for MAX7219 LED Matrix micropython-max7219
  • Upload file ssd1306.py to Pico from micropython-ssd1306.