Raspberry Pi never fails to create a buzz when it launches a new device, most recently with the introduction of the Compute Module 4. The board, which is essentially a stripped-back Raspberry Pi 4 ...

Traditionally, 3D printer control boards have used simplistic 8-bit microcontrollers to command the stepper drivers and ultimately move the machine where it needs to go. Newer boards have switched ...

In an earlier blog post I did a teardown analysis of the XL4015 DC-DC Buck Converter module. I recently received an improved version of the same module. I purchased it from an online seller in China.