spool holder weight measure

Spool holder with integrated scale.

Upgraded firmware, Two new menu: 1 selector of presave spool mase 2 set presave of 10 spool mase.
And save of old presave used after poweroff.

https://a360.co/2EB0h4H

i used this thing https://www.thingiverse.com/thing:2179768

Matérial:

https://fr.aliexpress.com/item/Free-shipping-1Pcs-blue-128X64-OLED-LCD-LED-Display-Module-For-Arduino-0-96-I2C-IIC/32219600385.html

https://fr.aliexpress.com/item/NodeMcu-Lua-WIFI-Internet-of-Things-development-board-based-ESP8266-module/32448461056.html?spm=a2g0w.search0104.3.15.4eea481bE0nNnP&ws_ab_test=searchweb0_0,searchweb201602_4_10152_10151_10065_10344_10068_5722815_10342_10343_10340_5722915_10341_10698_5722615_10697_10696_10084_10083_10618_10307_5722715_10134_10059_5723015_10534_308_100031_10103_441_10624_10623_10622_5722515_10621_10620,searchweb201603_1,ppcSwitch_4&algo_expid=f430b9ce-0fcf-4ad6-b551-568816e26e90-2&algo_pvid=f430b9ce-0fcf-4ad6-b551-568816e26e90&priceBeautifyAB=0

https://