Components and Ordering Info

Boards

• Custom force PCB
• Sparkfun HX711 Load Cell Amplifier x2 https://www.sparkfun.com/products/13879
• Load Cells x2 (what size?)
• Adafruit Mini Color TFT with Joystick FeatherWing https://www.adafruit.com/product/3321
• Feather M4 Express https://www.adafruit.com/product/3857
• Adalogger M0 https://www.adafruit.com/product/2796

Solenoid

• solenoid valve (LHDB0342115H LEE HDI SOV, PI-2P-3.3V-SI) https://www.theleeco.com/whats-new/ultra-miniature-2-port-hdi-solenoid-valve1/
• solenoid manifold it sits in (LFMX0524000A MANIFOLD-1X HDI-PI-2 PORT). https://www.theleeco.com/products/electro-fluidic-systems/solenoid-valves/control-valves/standard-2-port-plug-in-style-manifolds
• syringe
• syringe tip
• metal tubing
• plastic tubing

Miscellaneous

• short female headers (pack of 5) https://www.adafruit.com/product/3008
• short male headers https://www.adafruit.com/product/3002
• stacking female headers x2 https://www.adafruit.com/product/2830
• male-male wire x2 https://www.amazon.com/Elegoo-EL-CP-004-Multicolored-Breadboard-arduino/dp/B01EV70C78/ref=sr_1_3?crid=238K3OX7YVHBW&keywords=male+male+wire&qid=1644517893&sprefix=male+male+wires%2Caps%2C73&sr=8-3
• microSD Card https://www.amazon.com/Micro-Center-Class-Memory-Adapter/dp/B07K81Z6DF/ref=sr_1_6?gclid=CjwKCAiAo4OQBhBBEiwA5KWu_39R_lORCyKPIP3MZq43QqjNEVaILxuu3cZSy_Ndotsc6T5lqW9cPRoCJ5wQAvD_BwE&hvadid=557502341440&hvdev=c&hvlocphy=9022885&hvnetw=g&hvqmt=b&hvrand=4609275298402497740&hvtargid=kwd-295528487740&hydadcr=920_1014953046&keywords=sd%2Bmicrosd%2Bcard&qid=1644252211&sr=8-6&th=1
• BNC Female Header (optional x4)
• LCA715
• LCA715 header
• switch

Hardware

• PCB mount scew, M2*12
• HX711 mount screws, M3*12
• front magnet

Batteries

• Lithium Ion Battery Pack - 3.7V 6600mAh https://www.adafruit.com/product/353
• CR1220 12mm Diameter - 3V Lithium Coin Cell Battery - CR1220 https://www.adafruit.com/product/380