To "produce" or assemble one of these units, you typically need several specialized parts often found at retailers like Adafruit : : Uses a Raspberry Pi 2 or 3 for processing. Display : A 2.8" PiTFT capacitive or resistive touchscreen. Audio : A small speaker and a class D audio amplifier.
: Secure all internal components inside the 3D-printed shell using screws. Pakingrl2zip
: A PowerBoost 1000 Charger and a 2000mAh or larger lithium-ion polymer battery. To "produce" or assemble one of these units,