A Noise-Free DIY Switching Power Supply - How Hard Can It Be?
element14 presentsSwitch Mode Power Supplies (SMPSs) need a printed circuit board (PCB), and James was wondering how hard it could be to design his own. Turns out, it can be pretty challenging! He does a deep dive into different options for this power supply design. Hint: You need copper zones to get a low-noise SMPS