Interior Height: 70mm / 2
This is why it's called the" KKSB Raspberry Pi 4 case with heat sink" - because there is no need for a cooling fan or a separate heat sink
Two Channel Function Generator
Adding component footprints on the board for a linear voltage regulator to add a power supply (if you need it)
There is a GitHub repository for this book where you can download example code and resources
Official Raspberry Pi microSD Card, A2, V30, 32GB - BLANK 4-pin Interior Height: 70mm / 2Official Raspberry Pi microSD Card, A2, V30, 32GB SC1628 BLANK Features Tested and certified by Raspberry Pi to provide the best stability and performances with all Raspberry Pi boards A2 Class micro SD card supporting DDR50 and SDR104 bus speeds and command queueing (CQ) extension 32GB cards preloaded with Raspberry Pi OS are also available! Compatibility Raspberry Pi 5, all versions Raspberry Pi 4B, all versions Raspberry Pi 3B & Raspberry Pi 3B+