LoRa 1km+ Sensor Telemetry Kit - Dual Node, ESP32 Cloud Gateway
LoRa Long Range Sensor Telemetry Kit - Dual Node with ESP32 Cloud Gateway, 1km+ Range
Every part needed, pre-tested for compatibility, with an AI build companion trained on this exact project. Shipped from Bengaluru in 3-5 days.
Transform two ESP32 boards and LoRa modules into a real-world sensor telemetry system that works where WiFi and cellular cannot. This advanced kit guides you through building a long-range wireless network - two battery-powered nodes read temperature, humidity, and atmospheric pressure, then beam that data over a kilometre to a central gateway that uploads it to the cloud. Whether you are instrumenting a farm for smart irrigation, monitoring a cold storage unit, or designing a remote weather station for a Smart India Hackathon challenge, this project gives you a production-ready IoT backbone.
What You'll Build
A fully operational LoRa sensor network. Each node carries a DHT22 and a BMP280, sending accurate telemetry packets via 433 MHz LoRa to the ESP32 gateway. The gateway displays received data on its OLED screen and uses WiFi to push structured readings to your chosen cloud platform. The result is a real-time dashboard or data logger covering open distances well beyond 1 km - a scalable solution for precision agriculture, environmental monitoring, or industrial asset tracking.
What You'll Learn
- Configure ESP32 microcontrollers as low-power sensor nodes (deep sleep) and as a LoRa/WiFi gateway
- Interface DHT22 and BMP280 sensors over one-wire and I�C, handling calibration and data formatting
- Implement robust long-range communication with the RA-02 (SX1278) LoRa module, including spreading factor, bandwidth, and antenna optimization
- Design a cloud data pipeline: register devices, format JSON payloads, and push telemetry to MQTT brokers or HTTP APIs
Kit Contents
| Component | Quantity |
|---|---|
| ESP32 Dev Board | 2 |
| RA-02 LoRa SX1278 | 2 |
| DHT22 | 2 |
| BMP280 | 1 |
| 0.96in OLED | 2 |
| 433MHz Antenna | 2 |
| LM2596 Buck Converter | 2 |
| 18650 Cell | 2 |
| 18650 Holder | 2 |
| 100nF Caps | 10 |
| 10�F Caps | 5 |
| 4.7k? Resistors | 5 |
| 10k? Resistors | 10 |
| PCB Prototype Board | 4 |
| Waterproof Enclosures | 2 |
| Soldering Iron | 1 |
| Solder Wire | 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 advanced kit speaks directly to seasoned hobbyists, electronics engineers, and final-year B.Tech (ECE/EEE) students pursuing IoT capstone projects. It is a natural fit for Smart India Hackathon themes like precision agriculture, disaster monitoring, or environmental sensing. ATL tinkering labs at the college level and independent professionals designing custom long-range telemetry for farms, warehouses, or infrastructure will find every piece carefully chosen.
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?
Open the AI companion from the QR code on the box, or send a WhatsApp message with a picture. We'll help you debug step by step.
Can I extend the range beyond 1 km?
Absolutely. Higher-gain antennas and line-of-sight can push the LoRa link to several kilometres. The AI companion will walk you through antenna selection and tuning.
How do I view the cloud data?
The gateway firmware includes ready-to-upload sketches for ThingSpeak, Adafruit IO, or any MQTT broker. Use the AI companion to adapt the sample code to your own platform.
What if I need to add more sensor nodes?
The LoRa star network structure supports multiple nodes. The kit's software is modular; the AI companion will guide you through multi-node addressing and gateway handling.
Two LoRa nodes send sensor data 1km+ range without WiFi. Gateway uploads to cloud via ESP32 WiFi.
What's in this kit
- ESP32 Dev Board x2
- RA-02 LoRa SX1278 x2
- DHT22 x2
- BMP280
- 0.96in OLED x2
- 433MHz Antenna x2
- LM2596 Buck Converter x2
- 18650 Cell x2
- 18650 Holder x2
- 100nF Caps x10
- 10�F Caps x5
- 4.7k? Resistors x5
- 10k? Resistors x10
- PCB Prototype Board x4
- Waterproof Enclosures x2
- Soldering Iron
- Solder Wire
Choose your assembly option:
- Soldering Kit - 25W soldering iron, 60/40 solder wire, flux, and small perfboard for permanent assembly.
- Breadboard Combo - 800-point full-size breadboard with 65-piece jumper wire pack for solderless prototyping.
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