Hi,
By reading the documentation on the FreeDSP All-in-one board, I see the pinout of the Arduino connector, fig.22:

I am familiar with the Arduino boards, and unless I miss something, I know all these pins except "WP" : the I2C bus (SDA,SCL), +5V, GND, are known, Reset can probably be picked up somewhere on the Arduino, but what is the WP pin ?
Thanks
By reading the documentation on the FreeDSP All-in-one board, I see the pinout of the Arduino connector, fig.22:

I am familiar with the Arduino boards, and unless I miss something, I know all these pins except "WP" : the I2C bus (SDA,SCL), +5V, GND, are known, Reset can probably be picked up somewhere on the Arduino, but what is the WP pin ?
Thanks
Write protect input, see example at table 2.1 and description 2.4.
https://ww1.microchip.com/downloads...24FC256-256K-I2C-Serial-EEPROM-DS20001203.pdf
https://ww1.microchip.com/downloads...24FC256-256K-I2C-Serial-EEPROM-DS20001203.pdf
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