Do you need an ammo counter circuit for your project and are bummed that you have to wait for a spot in my build queue to open up?  Fret not, here is a step by step how to make one from scratch! In this guide, I will detail how to build your own ammo counter for ~$25 and with only minimal soldering experience. Parts: Dual Digit Seven Segment 0.56inch ‘Common Cathode’ Display Adafruit Arduino Trinket Lever switches that fit in most projects You can use other arduinos or switch and display choices.  The linked ones were chosen for number of pins and size.  This project uses 16 IO pins from the arduino…