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Wire.requestFrom() from master I2C hangs in slave I2C -- not this topic again! - Project Guidance - Arduino Forum
Grove - Finger-clip Heart Rate Sensor - With nodemcu esp 32 and logic converter channel 4 - Grove - Seeed Forum
Wire.requestFrom returns the number of bytes requested, regardless of what is sent · Issue #171 · arduino/ArduinoCore-avr · GitHub
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could'nt recieve integers at master from slave · Issue #488 · stm32duino/Arduino_Core_STM32 · GitHub
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