Product Description
- The Ai Thinker NF-03 Wireless Transceiver is a compact 2.4G wireless module featuring an onboard antenna. It boasts a high airspeed of up to 2Mbps, an SPI interface, and is designed as a pure hardware module. Notable for its high stability, cost-effectiveness, and excellent spectrum test characteristics, it utilizes industrial-grade components throughout.
- The NF-03 is versatile, finding use in a broad range of Internet of Things applications. It is well-suited for devices such as wireless mice and keyboards, remote controls, somatosensory equipment, active RFID, NFC, and nodes for low-power self-organizing network wireless sensor networks, making it an ideal component for IoT solutions.
- NF-03 Wireless Transceiver is a 2.4G wireless module with a small size and on-board antenna. It has a high airspeed (up to 2Mbps), an SPI interface, and a pure hardware module. It has high stability, high-cost performance, and good spectrum test characteristics. , small size, using all industrial-grade components.
- NF-03 can be widely used in various Internet of Things applications and is suitable for wireless mouse and keyboard, wireless remote control, somatosensory equipment, active RFID, NFC, low-power self-organizing network wireless sensor network nodes. The ideal solution for IoT applications
Features:
- Built-in 2.4G antenna, compact size, easy to use
- Support data reception of six channels
- Modulation method: GFSK / FSK
- Support 2Mbps/1Mbps/250Kbps data rate
- Internally integrated high PSRR LDO
- Wide power supply voltage range: 1.9~3.6V
- Average emission current as low as 110mA
- Receiving sensitivity: <-83dBm @ 2MHz
- Maximum transmit power: +7dBm
- With four-wire SPI interface, the speed can up to 10MHz
- Internal integrated intelligent ARQ baseband protocol engine
- Transceiver data hardware interrupt output
- Support 1bit RSSI output
-
Receiving sensitivity: <-83dBm @ 2MHz
Spcification
| Item Type: | NF Wireless Module |
|---|---|
| Frequency (MHz): | 2400 to 2525 |
| Model Name | NF-03 |
| Modulation Method | GFSK / FSK |
| Supply Voltage (V): | 1.9 to 3.6 |
| Antenna Type: | Onboard PCB antenna, gain 2dBi |
| Data Transfer Rate | 2Mbps / 1Mbps / 250Kbps |
| Package: | SMD-8 |
| Max Transmit Power | 7±1 dBm |
| Power Supply | 1.9~3.6V, Typical 3.3V |
| Emission Current: | 25mA(7dBm) |
| receiving current | 15mA (2Mbps) |
| Communication Mode | SPI (up to 10Mbps) |
| Operating Temperature (°C): | -20 ℃ ~ 85 ℃ |
| Length (mm): | 18 |
| Width(mm) | 12 |
| Height (mm) | 2 |
| Weight (g): | 3 |
Package includes:
- 1 x Ai Thinker NF-03 Wireless Transceiver Module
Technical Specifications
| Model | NF-03 |
|---|---|
| SKU | AI0304 |
| Weight | 0.0 kg |
| Availability | In Stock |
Applications & Use Cases
The 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 Kamath (verified owner) –
This NF-03 Wireless Transceiver is amazing for home automation. Connected all my smart devices easily.
Atharv Vohra (verified owner) –
Superb NF-03 Wireless Transceiver! Using it for my weather monitoring station. WiFi range is impressive.
Sandeep Bhat –
Perfect for my IoT project. This NF-03 Wireless Transceiver has excellent WiFi performance.
Rishabh Deshpande (verified owner) –
Excellent for smart home projects. This NF-03 Wireless Transceiver connects reliably to my router.
Sonali Banerjee (verified owner) –
Great quality NF-03 Wireless Transceiver. Flashed with ESPHome and it works beautifully.
Ajay Bose –
Great NF-03 Wireless Transceiver. OTA updates work perfectly. Using 5 of these around my house.
Sandhya Bhandari (verified owner) –
Excellent NF-03 Wireless Transceiver! WiFi connectivity is strong and stable. Perfect for IoT projects.
Meera Bisht (verified owner) –
Great NF-03 Wireless Transceiver. OTA updates work perfectly. Using 5 of these around my house.
Sneha Patel (verified owner) –
Love this NF-03 Wireless Transceiver. Built a smart switch with it. Works with Home Assistant perfectly.
Mukesh Thakur (verified owner) –
Good NF-03 Wireless Transceiver. WiFi works well. Sometimes needs a reset but overall solid.
Aryan Krishnan (verified owner) –
Excellent NF-03 Wireless Transceiver! WiFi connectivity is strong and stable. Perfect for IoT projects.
Hemant Sethi (verified owner) –
Good quality NF-03 Wireless Transceiver. Flash memory is sufficient for most projects.