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Eureka Mignon Digital Readout
door xylophage
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Digital Readout for Eureka Mignon Coffee Grinders
Uses 10 turn potentiometer to allow Arduino to know where grind setting is. Allows user to switch easily between different roasts after dialing in without losing grind setting, or swap between different styles of brewing.
Materials:
1 10Turn Potentiometer: https://www.amazon.com/DAOKI-BG-US-1026632-P/dp/B085XCN3GF (note: Amazon sent me a version with larger shaft than requested-- make sure your timing pulley inner diameter fits, or you'll have to drill it out)
Timing Pullies + belt: https://www.amazon.com/Zeberoxyz-Synchronous-Aluminum-Timing-Pulley/dp/B09YYQH1CZ?th=1 (Ideally 3-1 ratio)
OLED screen: https://www.amazon.com/Self-Luminous-Display-Compatible-Arduino-Raspberry/dp/B09JWN8K99
Arduino nano: https://www.amazon.com/AITRIP-Arduino-ATmega328P-Controller-ArduinoIDE/dp/B08C9ZVF51/ref=sr_1_9?crid=1MS9EQFZTHXV3&keywords=arduino+nano&qid=1673797158&s=electronics&sprefix=arduino+nano%2Celectronics%2C144&sr=1-9
M3 heatserts:
Uses 10 turn potentiometer to allow Arduino to know where grind setting is. Allows user to switch easily between different roasts after dialing in without losing grind setting, or swap between different styles of brewing.
Materials:
1 10Turn Potentiometer: https://www.amazon.com/DAOKI-BG-US-1026632-P/dp/B085XCN3GF (note: Amazon sent me a version with larger shaft than requested-- make sure your timing pulley inner diameter fits, or you'll have to drill it out)
Timing Pullies + belt: https://www.amazon.com/Zeberoxyz-Synchronous-Aluminum-Timing-Pulley/dp/B09YYQH1CZ?th=1 (Ideally 3-1 ratio)
OLED screen: https://www.amazon.com/Self-Luminous-Display-Compatible-Arduino-Raspberry/dp/B09JWN8K99
Arduino nano: https://www.amazon.com/AITRIP-Arduino-ATmega328P-Controller-ArduinoIDE/dp/B08C9ZVF51/ref=sr_1_9?crid=1MS9EQFZTHXV3&keywords=arduino+nano&qid=1673797158&s=electronics&sprefix=arduino+nano%2Celectronics%2C144&sr=1-9
M3 heatserts:
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