This clock is used to record how long each team has held the objective. The timer is triggered when one team pushes their teams flag down. You can stop the timer by raising the flag back up.
Stuff you need: ESP8266 - https://www.amazon.ca/gp/product/B07S5Z3VYZ/ref=ppx_yo_dt_b_asin_title_o09_s00?ie=UTF8&psc=1 Bucking Converter - https://www.amazon.ca/gp/product/B07VVXF7YX/ref=ppx_yo_dt_b_asin_title_o03_s01?ie=UTF8&psc=1 m3 bolts 10" Limit Switches - https://www.amazon.ca/gp/product/B07V1KKVRY/ref=ppx_yo_dt_b_asin_title_o09_s00?ie=UTF8&psc=1 Battery pack - https://www.amazon.ca/gp/product/B07T7MTRZX/ref=ppx_yo_dt_b_asin_title_o07_s00?ie=UTF8&psc=1 2 row lcd - https://www.amazon.ca/gp/product/B07T8S3P1M/ref=ppx_yo_dt_b_asin_title_o08_s00?ie=UTF8&psc=1
This is the code I use https://github.com/me8myself/Airsoft-Clock/blob/585cf88ae09aa37ddd068955fb9ebb657eca1e42/Airsoft%20Clock.ino