“These are very good for learning to code on with an LED on every gpio pin. It lets you reuse the Raspberry Pi Pico in other projects as it is not soldered to the board”
“Trying to activate the buzzer crashes the Pico, presumably by impacting the 3V3 rail. Overall electrically very noisy. The SDcard power needs isolating with an RC in the 3V3. The audio low pass filter is poor - lets through 1V peak to peak at 44100Hz PWM. Not enough 3V3 outlets. Haven't tried the ESP port yet but suspect this will also impact 3V3 adversely as the ESP has big swings in power requirements”
“Didn't have a chance to play with this board yet being busy with another project but oh my. What a piece of kit this is. It's a monster of a board. Can't wait to work with it.”