J-Box Prototype 2 with 2.2″ PCB

The J-Box hardware design has progressed, based upon modifications arising from testing and validating the original prototype board.  The new PCB is just 2.2″ square, packing more components into a tighter space. As you will see below, on the front side, we have...

J-Box Prototype v0.6

Good progress on the J-Box prototype to report, both in terms of the hardware design and the MCU software, which are described below. Took some time to test and validate each portion of the circuitry after the prototype was built.  It’s going to take a new PCB...

J-Box PCB 1

Another milestone week. J-Box prototype 1 first PCB is now on order.  Should take a week or so with shipping to arrive.  Here’s the layout below. This one is a bit larger than the production units will be, at 71 x 66 mm. (2.8 inches).  These first prototypes...