v0.9.0

• new devices
  • net: shared implementation of net package for serial wifi devices
  • shifter: add support for bit Parallel In Serial Out (PISO) shifter
  • stepper: add support for dual stepper motor
  • wifinina: add implementation for WiFiNINA firmware
• enhancements
  • st7735: improvements in st7735 driver
  • st7789: improvements in st7789 driver
  • ws2812: add support for 120Mhz Cortex-M4
  • ws2812: added Feather M0 and Trinket M0 to build tags for WS2812
  • ws2812: add support for simulation
• bugfixes
  • ws2812: fix "invalid symbol redefinition" error
• examples
  • Add examples for wifinina drivers