Should I learn C++ for hardware projects and small games?

For embedded work, either can be a sensible choice. The board, toolchain, and libraries often matter more than a general rule about which language is best. C is common in many firmware projects, while C++ can help organize larger code and is used by some embedded libraries.

C++ can access hardware through the same kinds of low-level mechanisms as C. You don’t need to learn every feature at the start. Pick the language supported by the device or project you want to try, then learn the other later if a real need comes up.

The risk isn’t that the compiler is broken. C and C++ give programmers considerable control, and they don’t automatically prevent mistakes such as using an invalid pointer or reading uninitialized data. Some mistakes can lead to undefined behavior, where the language does not promise a particular result.

That’s a reason to learn careful habits, not a reason to avoid the languages. C++ has tools like containers and abstractions that can reduce certain risks, but it still allows low-level operations, so it doesn’t make memory problems disappear.

If you’re choosing one language to get started, I’d decide based on the specific hardware. Check what its examples, drivers, and development tools use. A small microcontroller project and a desktop game are different settings, and “direct hardware control” can mean very different things in each.

For learning, make one tiny project first, such as reading a sensor or drawing a simple game. That will show you whether the language and toolchain fit before you commit to learning both C and C++.

C++ is worth learning if you expect to work on larger codebases or projects that already use it. Its features for grouping and separating code can be useful as a program grows. You can use C++ without leaning heavily on object-oriented programming, too.

For a very small program, C may be simpler to approach. Neither choice is a universal winner, and learning both at once isn’t required.