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Human-Centric Smart Kitchen Grocery Container

Human-Centric Smart Kitchen Grocery Container
Human-Centric Smart Kitchen Grocery Container
Say goodbye to grocery shopping struggles with this kitchen inventory system. Keep track of your groceries effortlessly, with real-time updates on stock levels. This system uses low-cost items, such as an Espressif ESP32, a load cell, and a SparkFun HX711 amplifier. With battery operation and USB charging, you’re always in control. Eliminate guessing, avoid human error, and make precise shopping decisions!  
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Materials

Component list

Component List

Resistors (¼ Watt through hole resistor)

R1 = 10 kΩ

R2 = 4 kΩ

 

Misc.

SW1 = SW_SPST (Switch for input power)

BT1 = Battery Cell (18650 3.7 V lithium-ion rechargeable battery)

 

U1 = TP4056 on a breakout board

U2 = ESP32 DEVKITC-32D (ESP32 development board)

U3 = HX711 breakout board

U4 = Load cell (5 kg)

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