how to make a portable dot matrix Electronic display
thingiverse
https://youtu.be/s5eKRN9ajQg https://youtu.be/Ba1xbIbwBrY https://youtu.be/VtuV1oxX-Ic PayPal Donations : https://www.paypal.me/01044488692 -------------부품 리스트 list of Parts------------------------------------------ 아두이노 나노 - Arduino nano MAX7219 도트 매트릭스 8x8 모듈 X4 -MAX7219 Dot Matrix 8x8 Module X4 리튬폴리머배터리 (37102) 3.7V 400mA - Lithium Battery(37102) 3.7V 400mA TP4056 리튬배터리 충전 모듈 -TP4056 Lithium Battery Charger Module 미니 ON/OFF스위치 - MINI DC Power Switch 점퍼선 암/암 9개 - Jumper wire Female/Female, X9 2.54mm 핀헤더용 점퍼캡 - Jumper cap for 2.54mm pin header 핀헤더 40핀 2.54mm피치- Pin header 40 pin 2.54mm pitch
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