Smart Pantry Ingredient Tracker
IoT Smart Pantry Ingredient Tracker with ESP8266 – Never Run Out of Essentials Again
Every part needed, pre-tested for compatibility, with an AI build companion trained on this exact project. Shipped from Bengaluru in 3-5 days.
Imagine your pantry jars automatically telling you when rice, sugar, or flour is about to run out. With this kit, you’ll build a network of smart weight sensors that send real-time alerts to your phone via WiFi, ending the guesswork and last-minute surprises during cooking.
What You'll Build
You’ll assemble a wireless tracking system that fits under four standard kitchen jars. Each jar’s weight is constantly monitored using precision load cells and an HX711 amplifier, with the data displayed on a crisp OLED screen and transmitted via ESP8266. The OLED shows real-time weight for each jar, and the system logs data with timestamps, so you can track consumption patterns over days. When any ingredient dips below a set threshold, you receive an instant notification, so you can restock before the next meal.
What You'll Learn
- Calibrate HX711 load cell modules and interpret weight measurements accurately
- Interface a DS3231 real-time clock to timestamp every sensor reading
- Program an ESP8266 NodeMCU to send low-stock alerts over Wi-Fi (e.g., IFTTT or Telegram)
- Display real-time weight and threshold status on a 0.96-inch OLED display
Kit Contents
| Component | Quantity |
|---|---|
| ESP8266 NodeMCU | 1 |
| HX711 | 4 |
| 1kg Load Cell | 4 |
| DS3231 RTC | 1 |
| 0.96in OLED | 1 |
| 4.7kΩ Resistors | 5 |
| 100nF Caps | 5 |
| 400-pt Breadboard | 1 |
| M-M Wires | 25 |
| Micro USB Cable | 1 |
Why Buy This Kit Instead of Sourcing Parts Separately
| Factor | Sourcing Separately | Compoden Kit |
|---|---|---|
| Compatibility checks | You verify every part | Pre-tested as a system |
| Build support | Forums and scattered tutorials | AI companion trained on this exact project |
| Time to first working build | Days of debugging | Hours, with step-by-step guidance |
| Shipping coordination | Multiple sellers, multiple delays | One shipment from Bengaluru in 3-5 days |
Who This Kit Is For
This kit is ideal for CBSE Class 11–12 students working on IoT-based science exhibitions, B.Tech ECE/EEE undergraduates exploring sensor integration, or ATL Tinkering Lab participants building smart home prototypes. It also suits hobbyists preparing for Smart India Hackathon challenges around kitchen automation.
Built and Backed by Compoden
Every Compoden kit ships with an AI build companion trained on this exact project — accessible via a QR code on the box, with WhatsApp and email backup. We've spent 10 years building projects for makers, schools, and institutions across India. If a part fails because of a manufacturing defect, replace it free within 7 days.
What if I get stuck during the build?
Scan the QR code on the box to chat with our AI build companion; it's trained on this exact project. If you need human help, WhatsApp us for real-time guidance.
Can I use this kit with jars larger than 1 kg?
The included 1 kg load cells are rated up to 1 kg per jar. For heavier containers, you can swap in 3 kg or 5 kg load cells (not included) and recalibrate with the same HX711 modules.
How do I receive low-ingredient alerts on my phone?
The ESP8266 connects to your home Wi-Fi and can send push notifications via IFTTT, Telegram, or a custom webhook—full code examples are provided in the AI companion.
Is this kit compatible with 3.3V logic only?
Yes, the ESP8266 operates at 3.3V. All sensors (HX711, RTC, OLED) work at 3
HX711 load cells under jars track weight. ESP8266 alerts when ingredient running low.
What's in this kit
- ESP8266 NodeMCU
- HX711 x4
- 1kg Load Cell x4
- DS3231 RTC
- 0.96in OLED
- 4.7kΩ Resistors x5
- 100nF Caps x5
- 400-pt Breadboard
- M-M Wires x25
- Micro USB Cable
Other projects you can build
Shipping Information
- Prepaid Orders: ₹75 for orders up to ₹999, FREE shipping above ₹999
- COD Orders: ₹125 shipping + ₹50 COD fee = ₹175 total
- Delivery Timeline: Dispatch in 1-2 days, delivery in 2-7 days depending on location
Returns & Warranty
- 7-Day Return: Manufacturing defects only (approval required)
- Warranty: 7 days from delivery
- Non-Returnable: Batteries, consumables, cut wires, clearance items