This is the Blue variant of the Ai Thinker TB-03F Bluetooth module in Ai Thinker ESP Modules. Available at ₹270.22 (₹229.00 + GST) with free shipping across India.
Looking for Tb-03f Module? Ai Thinker TB-03F Bluetooth module is available at Zbotic with fast shipping across India.
The TB-03 Intelligent Lighting Module is a Bluetooth module built on the TLSR8253 chip, adhering to the BT 5.0 low-power Tmall Genie Mesh standard. It enables direct control via Tmall Genie and features Bluetooth mesh networking capabilities. Devices connected through Star network communication utilize Bluetooth broadcasting to communicate, ensuring prompt responses even with multiple devices. This module is utilized in smart lighting control systems, fulfilling the needs for low power consumption, minimal latency, and short-range wireless data communication.
Features:-
- Can be directly controlled by Tmall Elf without a gateway
- SMD-22 package
- 6 PWM outputs
- With on-board antenna, no need to design antenna
- Brightness (duty cycle) adjustment range 5%-100%
- Factory default 50% duty cycle for cool and warm colors
- PWM output frequency 1KHz
- Support multiple sleep modes, deep sleep current as low as 0,4uA
- With wall switch to switch color temperature function
- Support secondary development
Specifications:-
- Model Name : TB-03F
- Size : 24x16x3(±0.2)MM
- Package : SMD-22
- Wireless Standard : BT5.0
- Frequency Range : 2400~2483.5MHz
- Transmit power : Maximum 10dBm
- Max Sensitivity : -93dBm±2
- Interface : GPIO/PWM/SPI/ADC/125
- Work Temperature : -20°C~ 70 °C
- Store Temperature : -40 °C~ 125°C, < 90%RH
- Voltage Range : Voltage 2.7V-3.6V current 50mA
- Power consumption : deep sleep mode：0.4uA
- Transmission distance : Open Line of Sight：80m~150m
Package Includes:-
1 x Ai Thinker TB-03F Bluetooth module
Datasheet:-
Ai Thinker TB-03F Bluetooth module Overview
The Ai Thinker TB-03F Bluetooth module is a compact SMD-22 wireless board built around the TLSR8253 chip and compliant with BT5.0 low-power Tmall Genie Mesh standard. Designed for smart lighting and mesh network applications, it enables direct control via Tmall Genie and supports reliable short-range wireless communication across multiple devices.
Key Features of Ai Thinker TB-03F Bluetooth module
- BT5.0 low-power Tmall Genie Mesh compliance for direct voice and app control
- Built on TLSR8253 with 6 PWM outputs for multi-channel light dimming
- Compact SMD-22 package (24×16×3 ± 0.2 mm) fits space-constrained PCBs
- Interfaces: GPIO, PWM, SPI and ADC for versatile peripheral connectivity
- Open line-of-sight range of 80 m–150 m and max sensitivity of –93 dBm
- Ultra-low power: deep sleep current down to 0.4 µA, operating at 2.7 V–3.6 V
- Genuine Ai Thinker module with fast shipping across India from Zbotic
Applications and Use Cases
- Smart LED light strips and bulb controllers in home automation
- Bluetooth mesh networks for multi-zone lighting systems
- Wireless control panels and touchscreen dimmers
- IoT sensor nodes requiring low latency and low power
- Voice-activated lighting via Tmall Genie without additional gateways
- Short-range data communication in conference rooms or retail displays
How to Use Ai Thinker TB-03F Bluetooth module
Mount the TB-03F module onto your PCB, supply it with 2.7 V–3.6 V and connect ground. Wire its GPIO/PWM/SPI/ADC pins to your microcontroller or LED driver IC. Flash the Tmall Genie Mesh firmware if required, then power up and pair it via a mobile app or voice command. Configure mesh addresses and PWM channels to control lights or sensors in your network.
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
What voltage range does the TB-03F support?
The TB-03F operates from 2.7 V to 3.6 V and draws about 50 mA during active transmission, with deep sleep current at just 0.4 µA.
How many PWM outputs are available?
This module provides 6 independent PWM channels, ideal for driving RGB or multi-zone LED arrays with fine brightness control.
Can I control lights without a separate gateway?
Yes. The TB-03F adheres to the Tmall Genie Mesh standard, allowing direct control by Tmall Genie or a compatible app without needing an external Bluetooth gateway.
Technical Specifications
| Brand | Ai- Thinker |
|---|---|
| Model | TB-03F |
| Interface / Protocol | Bluetooth |
| Color | Blue |
| SKU | AI5661 |
| Availability | Out of Stock |
Applications & Use Cases
The Ai Thinker TB-03F Bluetooth 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
- Genuine Ai- Thinker product sourced from authorized channels
Pranav Kamath (verified owner) –
Excellent for smart home projects. This Ai Thinker TB-03F Bluetooth module connects reliably to my router.
Vipin Joshi (verified owner) –
Nice Ai Thinker TB-03F Bluetooth module for IoT prototyping. Breadboard compatible which is a plus.
Akash Mittal (verified owner) –
Superb Ai Thinker TB-03F Bluetooth module! Using it for my weather monitoring station. WiFi range is impressive.
Tushar Deshpande –
Good Ai Thinker TB-03F Bluetooth module. WiFi works well. Sometimes needs a reset but overall solid.
Tarun Nayak (verified owner) –
Great Ai Thinker TB-03F Bluetooth module. OTA updates work perfectly. Using 5 of these around my house.
Isha Menon (verified owner) –
Good quality Ai Thinker TB-03F Bluetooth module. Flash memory is sufficient for most projects.
Yashwant Nayak (verified owner) –
Great quality Ai Thinker TB-03F Bluetooth module. Flashed with ESPHome and it works beautifully.
Rishabh Dhillon (verified owner) –
This Ai Thinker TB-03F Bluetooth module is a beast for the price. Running a web server on it with no issues.
Tushar Krishnan –
Perfect for my IoT project. This Ai Thinker TB-03F Bluetooth module has excellent WiFi performance.
Pankaj Sharma (verified owner) –
Excellent Ai Thinker TB-03F Bluetooth module! WiFi connectivity is strong and stable. Perfect for IoT projects.
Lakshmi Grewal (verified owner) –
Okay Ai Thinker TB-03F Bluetooth module. Took time to figure out the pin mapping but functional.
Anushka Desai (verified owner) –
Good Ai Thinker TB-03F Bluetooth module. WiFi works well. Sometimes needs a reset but overall solid.
Dinesh Trivedi (verified owner) –
Excellent for smart home projects. This Ai Thinker TB-03F Bluetooth module connects reliably to my router.
Anjali Menon (verified owner) –
Excellent for smart home projects. This Ai Thinker TB-03F Bluetooth module connects reliably to my router.
Sandhya Luthra (verified owner) –
Superb Ai Thinker TB-03F Bluetooth module! Using it for my weather monitoring station. WiFi range is impressive.
Jatin Gupta (verified owner) –
Great Ai Thinker TB-03F Bluetooth module. OTA updates work perfectly. Using 5 of these around my house.
Arjun Parekh (verified owner) –
Average Ai Thinker TB-03F Bluetooth module. WiFi drops occasionally but works for basic projects.
Ojas Das (verified owner) –
This Ai Thinker TB-03F Bluetooth module is amazing for home automation. Connected all my smart devices easily.
Rahul Saxena (verified owner) –
Love this Ai Thinker TB-03F Bluetooth module. Built a smart switch with it. Works with Home Assistant perfectly.
Nikhil Garg (verified owner) –
Great Ai Thinker TB-03F Bluetooth module. OTA updates work perfectly. Using 5 of these around my house.
Harsh Bose –
Great quality Ai Thinker TB-03F Bluetooth module. Flashed with ESPHome and it works beautifully.
Suresh Dhawan (verified owner) –
Good quality Ai Thinker TB-03F Bluetooth module. Flash memory is sufficient for most projects.
Pooja Bhat (verified owner) –
Good quality Ai Thinker TB-03F Bluetooth module. Flash memory is sufficient for most projects.