(1) Wii Nunchuck jack: https://www.aliexpress.us/item/3256806695227706.html (1) Right angle RJ12 jack: https://www.aliexpress.us/item/3256811896050664.html (1) 0.96" OLED (white) (make sure order of pins is GND, VCC, SCL, SDA). (1) 12V to 5V DC buck converter: https://www.aliexpress.us/item/2251832830841496.html (2) SPDT switches (4mm size): https://www.aliexpress.us/item/3256808144255016.html (1) ESP32-S3 N16R8 dev kit: https://www.aliexpress.us/item/3256807133391305.html (1) 4-pin female header. (9) male header pins (2.54mm spacing, normal length). (2) male header pins (2.54mm spacing, 17mm extra long). (1) momentary-contact normally-open push button switch. (1) short 6 wire RJ-12 cable, straight wired (important to get "straight wired"). (1) 50mm flat 2:1 shrink wrap. (1) red gel film for OLED.