Bill Of Materials 1 -- Arduino UNO R3 https://store.arduino.cc/usa/arduino-uno-rev3 1 -- Nokia 5110 LCD https://www.ebay.com/i/222401808585?chn=ps&norover=1&mkevt=1&mkrid=711-117182-37290-0&mkcid=2&itemid=222401808585&targetid=934793861656&device=c&mktype=pla&googleloc=9030327&poi=&campaignid=10829254512&mkgroupid=112050236772&rlsatarget=pla-934793861656&abcId=9300396&merchantid=108461346&gclid=CjwKCAiA5IL-BRAzEiwA0lcWYn9l7vIrRQznnJ2Yz7XkTrKD3kFMzY3kzgHUfxxmD9zWQ7y-Q8SafhoCEVkQAvD_BwE 1 -- AD DDS9850 https://www.aliexpress.com/item/1005001692953827.html?src=google&albch=shopping&acnt=494-037-6276&isdl=y&slnk=&plac=&mtctp=&albbt=Google_7_shopping&aff_platform=google&aff_short_key=UneMJZVf&&albagn=888888&albcp=9594035441&albag=102695258807&trgt=296904913880&crea=en1005001692953827&netw=u&device=c&albpg=296904913880&albpd=en1005001692953827&gclid=CjwKCAiA5IL-BRAzEiwA0lcWYjE4vGJDMWjjR-St4c-7qdEo0fhRFtjPhMhgwRw_ZAjERjnhXRqx2hoC1hgQAvD_BwE&gclsrc=aw.ds 1 -- Encoder 24 pulses and N.O. Push button momemtary switch https://www.adafruit.com/product/377 10 -- 10K 1/8W resistors 3 -- 2.7K 1/8W resistors 5 -- Push button N.O. Momentary contact swicthes 2 -- 1N914 Diodes 3 -- 0.1uf bypass caps 6V