Search found 3 matches

by Y2017
Sun Nov 08, 2020 3:38 am
Forum: FV-1 hardware questions
Topic: FV-1 memory read I2C protocol operation mode
Replies: 3
Views: 7204

Re: FV-1 memory read I2C protocol operation mode

upd - My question is -
I want to know when and how long the FV-1 chip holds the I2C bus.
by Y2017
Sun Nov 08, 2020 3:28 am
Forum: FV-1 hardware questions
Topic: FV-1 memory read I2C protocol operation mode
Replies: 3
Views: 7204

Re: FV-1 memory read I2C protocol operation mode

MCP4011 is a simple and inexpensive chip. But he has no memory to save the settings. I am planning to use them together with a microcontroller and rotary encoder. The encoder must be with a button. Each time the button is pressed, the transition to the control of the next potentiometers occurs. So -...
by Y2017
Sat Nov 07, 2020 11:14 am
Forum: FV-1 hardware questions
Topic: FV-1 memory read I2C protocol operation mode
Replies: 3
Views: 7204

FV-1 memory read I2C protocol operation mode

Hello! I want to use a circuit with electronic potentiometers. I plan to control the potentiometers using a chip STM32F0 series. I would also like to save the current potentiometer settings to external memory. Will it be possible to use the same memory chip for storing settings as for storing progra...