This is just half of the boards!
Now I just need to solder on a few parts, program the FPGA, calibrate, and pack them. That takes about 10 minutes per board, which doesn’t sound bad, until you multiply by 196, which is 1960 minutes, or about 30 hours!
There’s going to be a late night or two…
A Wireless Arduino Clone the Size of an AA Battery
A small, portable, USB-connected electronics lab-on-a-board that includes an oscilloscope, waveform generator, power supply, logic analyzer, and multimeter.
The 3.3/5 V super-efficient regulator that snaps right on your 9 V battery.