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I2C device error on Teensy 4.1 when trying to initialize a second device at the same address

bug

mimxrt10xxiMX RT based boards such as Teensy 4.xiMX RT based boards such as Teensy 4.x

Status: Open.

#4629 In adafruit/circuitpython;

· anecdata opened on Apr 17, 2021

· 

Long term

Support additional control characters in serial / REPL

enhancement

Status: Open.

#6830 In adafruit/circuitpython;

· anecdata opened on Aug 27, 2022

· 

Long term

Make code.py line number available after safemode

enhancement

supervisor

Status: Open.

#8704 In adafruit/circuitpython;

· anecdata opened on Dec 6, 2023

· 

Long term

No thousands separator in string format with float

bug

micropython core

Status: Open.

#4776 In adafruit/circuitpython;

· anecdata opened on May 18, 2021

· 

Long term

Split wifi.radio Station and Access Point methods and properties into separate objects

circuitpython api

enhancement

network

Status: Open.

#7961 In adafruit/circuitpython;

· anecdata opened on May 11, 2023

· 

Long term

SPITarget unexpected MOSI read results

atmel-samd

bug

busio

Status: Open.

#10504 In adafruit/circuitpython;

· anecdata opened on Jul 22, 2025

· 

Long term

I2CTarget transactions are spread across multiple requests on raspberrypi

bug

busio

rp2Both RP2 microcontrollersBoth RP2 microcontrollers

Status: Open.

#10423 In adafruit/circuitpython;

· anecdata opened on Jun 15, 2025

· 

10.x.x

Web Workflow via Wi-Fi Access Point

enhancement

web workflow

Status: Open.

#6795 In adafruit/circuitpython;

· anecdata opened on Aug 23, 2022

· 

Long term

ESP-NOW error 0x306a if channel is not 1

bug

espressifapplies to multiple Espressif chipsapplies to multiple Espressif chips

network

Status: Open.

#7903 In adafruit/circuitpython;

· anecdata opened on Apr 24, 2023

· 

Long term

displayio won't refresh (certain circumstances) on 3-Color il0373 EPD FeatherWing

bug

displayio

Status: Open.

#2144 In adafruit/circuitpython;

· anecdata opened on Sep 11, 2019

· 

Long term

3-Color EPD IL0373 code will hang if no display is present

bug

displayio

Status: Open.

#4789 In adafruit/circuitpython;

· anecdata opened on May 20, 2021

· 

Long term

displayio Group loses x-coordinate on 2-Color ssd1675 EPD FeatherWing

bug

displayio

Status: Open.

#2138 In adafruit/circuitpython;

· anecdata opened on Sep 10, 2019

· 

Long term