A Hotspot Becomes A Handheld

A Linux handheld computer is, in theory, easy and inexpensive given the availability of single-board computers, but in practice the budget invariably edges well into three figures. There’s an interesting alternative from [bkovac] that won’t break the bank as much, using a cheap 4G wireless hotspot, an iPhone USB keyboard case accessory, and, though a cheaper display could suffice, a fancy Adafruit Sharp memory display. The hotspot is available from AliExpress for around 20 dollars/Euros/pounds,