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Raspberry Pi User Help

I2C instability between a pair of Raspberry Pi

I have a connected a Raspberry Pi Zero (1.3, no W, running Raspbian 10 (buster) lite) as an I2C slave (clock:GPIO18,data:GPIO19) to a Raspberry Pi 3b (running Ubuntu 20.04.1) as an I2C master(clock:GPIO3,data:GPIO2). The wiring is Dupont style connectors of approximately 20cm length connected directly between the GPIO headers. The only configuration done is to […]

Categories
Raspberry Pi User Help

I2C instabillity between a pair of Raspberry Pi

I have a connected a Raspberry Pi Zero (1.3, no W, running Raspbian 10 (buster) lite) as an I2C slave (clock:GPIO18,data:GPIO19) to a Raspberry Pi 3b (running Ubuntu 20.04.1) as an I2C master(clock:GPIO3,data:GPIO2). The wiring is Dupont style connectors of approximately 20cm length connected directly between the GPIO headers. The only configuration done is to […]