/products/manufacturers/wuerth-elektronik/b/blog/posts/filter-and-surge-protection-for-i2c-busThe I²C (Inter-Integrated Circuit) bus is a popular serial communication interface on many circuit boards. It is mainly used to connect microcontrollers with peripheral ICs (e.g. sensors or memory). The bus uses a bidirectional data line (SCL) and clocken-USTelligent Community 12