Datasheet:
Ai Thinker NF-03 Wireless Transceiver Module Overview
The Ai Thinker NF-03 Wireless Transceiver Module is a compact 2.4 GHz communication unit with an integrated antenna and SPI interface. It delivers high-speed data transmission up to 2 Mbps, making it ideal for reliable links in IoT devices, remote controls, and wireless sensor networks.
Key Features of Ai Thinker NF-03 Wireless Transceiver Module
- Built-in 2.4 GHz on-board antenna for plug-and-play RF connectivity
- Supports reception on six independent channels to avoid interference
- Selectable GFSK/FSK modulation with data rates of 2 Mbps, 1 Mbps, or 250 Kbps
- SPI hardware interface simplifies integration with microcontrollers
- Internally integrated high-PSRR LDO ensures stable power regulation
- Compact, industrial-grade design for durability in varied environments
- Genuine product, fast shipping from Zbotic
Applications and Use Cases
- Wireless mouse and keyboard communication links
- Remote controls for RC toys, drones, or home automation
- Somatosensory gaming controllers and interactive displays
- Active RFID and NFC tag readers with 2.4 GHz transport
- Low-power mesh sensor nodes in industrial or environmental monitoring
- Custom IoT devices requiring robust, high-rate wireless links
How to Use Ai Thinker NF-03 Wireless Transceiver Module
To deploy the NF-03, connect its SPI pins (MISO, MOSI, SCK, CS) and power pins (VCC, GND) to your microcontroller. Program the module’s configuration registers over SPI to select modulation (GFSK/FSK), data rate, and channel, then enable transmit or receive mode. Ensure proper PCB layout around the built-in antenna and add decoupling capacitors to maximize performance and stability.
Why Buy from Zbotic?
- Genuine Products: All items sourced from authorized distributors
- Fast Shipping: Orders ship within 24 hours with tracking (non backordered products)
- Free Shipping: Free delivery on qualifying orders
- COD Available: Cash on Delivery, UPI, cards, net banking
- Technical Support: Expert help for setup and troubleshooting
- Easy Returns: Hassle-free replacement for defective products
Frequently Asked Questions
How many channels can the NF-03 receive?
The NF-03 supports data reception on six distinct channels, allowing you to switch frequencies to avoid interference in crowded 2.4 GHz environments.
Which modulation schemes and data rates are supported?
This module offers both GFSK and FSK modulation methods, with selectable data rates of 2 Mbps, 1 Mbps, or 250 Kbps to balance speed and range.
Do I need an external antenna with NF-03?
No external antenna is required. The NF-03 features a built-in 2.4 GHz antenna—just ensure adequate clearance on your PCB for optimal signal strength.
Technical Specifications
| Model | NF-03 |
|---|---|
| SKU | AI4689 |
| Weight | 0.0026 kg |
| Availability | Out of Stock |
Applications & Use Cases
The Ai Thinker NF-03 Wireless Transceiver Module is a versatile ai thinker esp modules used across a wide range of applications including WiFi-enabled IoT devices, smart home sensors, web servers, mesh networks, and wireless data logging.
Common use cases:
- Connecting an Arduino project to WiFi
- Building a smart plug or switch
- Creating a wireless sensor network
This product is ideal for IoT developers, home automation enthusiasts, and embedded engineers.
Technical Tip: ESP32 supports both WiFi and Bluetooth. ESP8266 is WiFi-only but more affordable. Both are programmable via Arduino IDE or ESP-IDF.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components
Mahesh Deshpande (verified owner) –
Outstanding Ai Thinker NF-03 Wireless Transceiver! Programmed it with Arduino IDE. All features work as documented.
Arnav Bhatt –
Perfect for my IoT project. This Ai Thinker NF-03 Wireless Transceiver has excellent WiFi performance.
Shreyas Menon –
Decent Ai Thinker NF-03 Wireless Transceiver. Had to install CP2102 drivers but works fine after that.
Chetan Naidu (verified owner) –
Great quality Ai Thinker NF-03 Wireless Transceiver. Flashed with ESPHome and it works beautifully.
Sahil Modi –
Great quality Ai Thinker NF-03 Wireless Transceiver. Flashed with ESPHome and it works beautifully.
Yashwant Singh (verified owner) –
This Ai Thinker NF-03 Wireless Transceiver is a beast for the price. Running a web server on it with no issues.
Anushka Sharma –
Superb Ai Thinker NF-03 Wireless Transceiver! Using it for my weather monitoring station. WiFi range is impressive.
Kiara Krishnan (verified owner) –
Good Ai Thinker NF-03 Wireless Transceiver. WiFi works well. Sometimes needs a reset but overall solid.
Diya Shah (verified owner) –
Nice Ai Thinker NF-03 Wireless Transceiver for IoT prototyping. Breadboard compatible which is a plus.
Meera Luthra –
Superb Ai Thinker NF-03 Wireless Transceiver! Using it for my weather monitoring station. WiFi range is impressive.
Sumit Khanna (verified owner) –
Decent Ai Thinker NF-03 Wireless Transceiver. Had to install CP2102 drivers but works fine after that.
Jayesh Pillai (verified owner) –
Good Ai Thinker NF-03 Wireless Transceiver. WiFi works well. Sometimes needs a reset but overall solid.
Aanya Malhotra (verified owner) –
Great Ai Thinker NF-03 Wireless Transceiver. OTA updates work perfectly. Using 5 of these around my house.
Hitesh Bhandari (verified owner) –
Perfect for my IoT project. This Ai Thinker NF-03 Wireless Transceiver has excellent WiFi performance.
Raghav Gill (verified owner) –
Outstanding Ai Thinker NF-03 Wireless Transceiver! Programmed it with Arduino IDE. All features work as documented.
Isha Thakur (verified owner) –
Great quality Ai Thinker NF-03 Wireless Transceiver. Flashed with ESPHome and it works beautifully.
Sachin Goyal (verified owner) –
Love this Ai Thinker NF-03 Wireless Transceiver. Built a smart switch with it. Works with Home Assistant perfectly.
Pankaj Luthra –
Outstanding Ai Thinker NF-03 Wireless Transceiver! Programmed it with Arduino IDE. All features work as documented.
Vijay Chauhan (verified owner) –
Average Ai Thinker NF-03 Wireless Transceiver. WiFi drops occasionally but works for basic projects.
Vipin Panchal (verified owner) –
This Ai Thinker NF-03 Wireless Transceiver is amazing for home automation. Connected all my smart devices easily.
Mukesh Mishra (verified owner) –
Good quality Ai Thinker NF-03 Wireless Transceiver. Flash memory is sufficient for most projects.
Riya Tiwari (verified owner) –
Great Ai Thinker NF-03 Wireless Transceiver. OTA updates work perfectly. Using 5 of these around my house.
Pooja Mukherjee (verified owner) –
Nice Ai Thinker NF-03 Wireless Transceiver for IoT prototyping. Breadboard compatible which is a plus.
Kavya Patil (verified owner) –
Nice Ai Thinker NF-03 Wireless Transceiver for IoT prototyping. Breadboard compatible which is a plus.
Aanya Rao –
Okay Ai Thinker NF-03 Wireless Transceiver. Took time to figure out the pin mapping but functional.
Hitesh Sen (verified owner) –
Nice Ai Thinker NF-03 Wireless Transceiver for IoT prototyping. Breadboard compatible which is a plus.
Shivam Choudhury –
This Ai Thinker NF-03 Wireless Transceiver is a beast for the price. Running a web server on it with no issues.
Kritika Bajaj (verified owner) –
Love this Ai Thinker NF-03 Wireless Transceiver. Built a smart switch with it. Works with Home Assistant perfectly.
Ashish Rathore –
Great Ai Thinker NF-03 Wireless Transceiver. OTA updates work perfectly. Using 5 of these around my house.