Pocket Jim!

More details coming soon...

Source

Assembly Pictures

Prototyping button and screen with Arduino Uno #1. Prototyping button and screen with Arduino Uno #2. Prototyping button and screen with Arduino Uno #3. Verifying enclosure dimensions and button layout. Button ground wiring (front). Button ground wiring (back). Button wiring before soldering (front). Button wiring before soldering (back). Testing soldered buttons on Uno. Button soldering (back). Pro Trinket soldering. Battery backpack soldered to Pro Trinket. Battery backpack soldered to Pro Trinket, with blue tack and electrical tape removed. All components, before final soldering. Wire soldering complete. First live shot with battery. Wire soldering taped, electical leads cut (left shot). Wire soldering taped, electical leads cut (right shot). Enclosure mask and measurements. Mask on enclosure. Enclosure after scoring. Enclosure after initial screen hole. Screen cutout test. Updated electronics. Updated electronics and case. 3D printed case. Assembled result.