F16 DED - SSD1322 dsp

Two box , one can carry Arduino/uno / leonardo or smaller board ( it's exatly a leonardo that i use in my icpmax) and the display. 

A smaller second to box display SSD1322 solo, so you remote where you prefer the screen (like upper ICP)

Aliexpress product:

https://it.aliexpress.com/item/1005007591299484.html?spm=a2g0o.order_list.order_list_main.132.2d5b3696WoMl2i&gatewayAdapt=glo2ita

in the pics there a photo to show how to set the OLED switch

Brass Insert

4 pz x M2x4 x3.5 
4 pz x M3x4 x5

Thanks to  https://github.com/HummerX/BMSAIT

in BMSAIT_DED_arduino.zip check the user_config you'll find

default setup 4 uno/leonardo

#define SPI_ck 13 //ARA sck
#define SPI_data 11 //gia mosi
#define SPI_cs 10 //vio ss
#define SPI_dc 9 // verde
#define SPI_rs 8 //blu

and also MEGA

#define SPI_ck 52 //ARA sck
#define SPI_data 51 //gia mosi
#define SPI_cs 53 //vio ss
#define SPI_dc 48 // verde
#define SPI_rs 49 //blu

commentt/uncomment or change like you prefer

MY Falcon4 BMS collection https://www.printables.com/@riccardoland_1626907/collections/2295948