When Do I Need to Add Pullup Resistors to Improve I2C Bus Tolerance? - Total Phase
atmega - What happens if I omit the pullup resistors on I2C lines? - Electrical Engineering Stack Exchange
I2C pull up resistance, rise time and bus capacitance discussion
Internal pull-up resistors are insufficient for I2C
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Pull Up Resistors | Working with I2C Devices | Adafruit Learning System
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PCA9548A: Master and Slave side I2C line total pull-up resistor calculation when channel x is selected - Interface forum - Interface - TI E2E support forums
I2C Pullup Resistors | Pycom user forum
What issues could multiple pull-up resistors with different sources cause for I2C? - Electrical Engineering Stack Exchange
Software I2C pull up for pyboard D? - MicroPython Forum (Archive)
I2C - SparkFun Learn
pullup - How many pull up resistors per I2C bus - Electrical Engineering Stack Exchange
microcontroller - Solving different voltage for I2C pull-up resistors - Electrical Engineering Stack Exchange
All about I2C - The Bela Knowledge Base
voltage - I2C pullups for level shifting - Electrical Engineering Stack Exchange
PCA9548- Can we pull up the upstream I2C to 3.3V and down stream to 2.5V - Interface forum - Interface - TI E2E support forums
Why does this schematic send 3.3V with 10k resistors into the I2C bus? - Networking, Protocols, and Devices - Arduino Forum
TUSB7320 - I2C pull up/down resistors - Interface forum - Interface - TI E2E support forums
Why do I need these Pull-Up Resistors in my I2C interface and Arduino doesn't require them? : r/AskElectronics
I2C tutorial
I2C Pull-up Resistors - Collin's Lab Notes #adafruit #collinslabnotes - YouTube
