Quantity   Component name
1 × Arduino Uno Rev 3 https://www.amazon.com/Creatron-Inc-Arduino-Uno-Rev3/dp/B077DDHHZ6/ref=sr_1_5?keywords=arduino+uno+rev3&qid=1684296507&s=electronics&sprefix=arduino+uno+%2Celectronics%2C196&sr=1-5
1 × HiLetgo YX5300 UART Control Serial MP3 Music Player Module for Arduino/AVR/ARM/PIC https://www.amazon.com/HiLetgo-YX5300-Control-Serial-Arduino/dp/B0725RHR4D
1 × Micro SD card https://www.amazon.com/SanDisk-Micro-Card-Adapter-Memory/dp/B000QDRQXU
1 × Micro SD adapter https://www.amazon.com/SanDisk-Micro-Card-Adapter-Memory/dp/B000QDRQXU
1 × Arduino 4x4 button matrix https://www.amazon.com/Tegg-Matrix-Button-Arduino-Raspberry/dp/B07QKCQGXS/ref=sr_1_5?crid=3JTC3UFZRCHBG&keywords=arduino+4x4+button+matrix&qid=1684296577&s=electronics&sprefix=arduino+4x4+button+matrix%2Celectronics%2C185&sr=1-5
1 × Arduino Uno Wires(not all of these wires will be used only ones listed in procedure) https://www.amazon.com/Elegoo-EL-CP-004-Multicolored-Breadboard-arduino/dp/B01EV70C78/ref=sr_1_8?keywords=arduino%2Buno%2Bwires&qid=1684296623&s=electronics&sprefix=arduino%2Buno%2Bwi%2Celectronics%2C211&sr=1-8&th=1
1 × Arduino Uno power cable(link contains two, but only one is needed) https://www.amazon.com/DIYables-Cable-Arduino-Mega-Pieces/dp/B0BPFZNST2/ref=sr_1_6?crid=1JWUE7GHQPDGY&keywords=arduino+uno+power+cable&qid=1684296721&s=electronics&sprefix=arduino+uno+power+cabl%2Celectronics%2C311&sr=1-6
1 × manhattan 2600 series speaker system https://www.amazon.com/MANHATTAN-2600-Speaker-System-161435/dp/B005LW42MY/ref=sr_1_3?keywords=manhattan%2B2600%2Bseries%2Bspeaker%2Bsystem&qid=1684347009&sr=8-3&th=1
1 × Silhouette Studio (have to download) [I used for tracing braille , pictures and words) where to find: https://www.silhouetteamerica.com/software
1 × Easel Invetables (used for making the full design of the communications board Where to find: https://www.inventables.com/technologies/easel
1 × Braille Translator translates words to braille(use English U.S. 1): https://www.brailletranslator.org/
1 × Onshape for CADing (mapping out what are board will look like ) Onshape link: https://osd.onshape.com/c/signin (have to create account)
1 × Voice recorder website(automatic mp3 recorder) https://online-voice-recorder.com/
1 × Metal sheet