Pan-Tilt HAT SPIRAM does all of the below

does all of the below for you

The expansion ports give you direct access to the microprocessor pins and the debug port allows you to customise the bootloader code

How to use an Explorer HAT to make squishy keys

Coding a noise-meter

When something passes between the two

Pan-Tilt HAT SPIRAM does all of the belowIdeal for a mini CCTV system, this set of horizontal and vertical motion servos will give you Pi camera movement with a minimum of fuss. Pan Tilt HAT lets you mount and control one of our pan tilt modules right on top of your Raspberry Pi. The HAT and its on board microcontroller let you independently drive the two servos (pan and tilt), as well as driving up to 24 regular LED (with PWM control) or NeoPixel RGB (or RGBW) LEDs. There's also a handy