If you want to overclock Raspberry Pi 4, make sure to add enough cooling so as to not cook your device and follow the instructions mentioned here.

The SHIM RTC expansion board provides the Raspberry Pi mini PC with a real-time clock that is supported by all three Raspberry Pi models A, B and B+ and it does’t use up valuable GPIO headers.

Raspberry Pi users that would find a Raspberry Pi case equipped with an internal battery, real-time clock and UPS a great addition to the range of accessories they own might be interested in the ...