This is the Blue variant of the Ai Thinker TB-04 Bluetooth module in Ai Thinker ESP Modules. Available at ₹223.02 (₹189.00 + GST) with free shipping across India.
Looking for Tb-04 Module? Ai Thinker TB-04 Bluetooth module is available at Zbotic with fast shipping across India.
The TB-04 intelligent lighting module, utilizing the TLSR8250F512ES16 chip, is compatible with BT 5.0 low-power Tmall Genie Mesh. It supports direct control by Tmall Genie and features Bluetooth mesh networking capabilities. The module facilitates peer-to-peer network communication through Bluetooth broadcasting, ensuring prompt responses even with multiple devices. Primarily used for intelligent lighting control, it satisfies the demands for low power consumption, minimal latency, and short-range wireless data communication.
Features:-
- 1.1mm spacing SMD-20 package
- 6 PWM output
- Antenna patch pad, reserved antenna hole can be directly inserted spring antenna
- Brightness (duty cycle) adjustment range 5-100%
- Factory default warm and cool color duty cycle 50% each
- PMW output frequency 1 KHz
- With small night light function
- With wall switch switching color temperature function
Specifications:-
- Model Name : TB-04
- Size : 12.2x13x2.3(±0.2)mm
- Package : SMD-20
- Wireless Standard : Bluetooth 5.0
- Frequency Range : 2400~ 2483. 5MHz
- Transmit power : 10dBm(Max)
- Max Sensitivity : -93dBm±2
- Interface : GPI0/PWM/SPI/ADC
- 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: 0.8uA
Package Includes:-
1 x Ai Thinker TB-04 Bluetooth module
Datasheet:-
Ai Thinker TB-04 Bluetooth module Overview
The Ai Thinker TB-04 is a compact Bluetooth 5.0 module built around the TLSR8250F512ES16 chip, designed for intelligent lighting control and low-power mesh networking. With Bluetooth mesh support and peer-to-peer broadcasting, it enables responsive short-range wireless communication across multiple devices.
Key Features of Ai Thinker TB-04 Bluetooth module
- Bluetooth 5.0 low-power standard with transmit power up to 10 dBm and sensitivity down to –93 dBm.
- TLSR8250F512ES16 chipset compatible with Tmall Genie Mesh for direct voice and app control.
- Compact SMD-20 package (12.2 × 13 × 2.3 mm) with 1.1 mm pitch, ideal for space-constrained designs.
- Interfaces include GPIO, SPI, ADC and six PWM channels for LED dimming or motor drive.
- Ultra-low deep-sleep current (0.8 µA) and nominal operating current of 50 mA at 2.7–3.6 V supply.
- On-board antenna patch pad plus reserved antenna hole to mount a spring antenna for optimized RF performance.
- Wide operating temperature range (–20 °C to 70 °C) and industrial-grade storage (–40 °C to 125 °C, < 90% RH).
- Genuine Ai Thinker module, fast shipping across India from Zbotic.
Applications and Use Cases
- Smart LED lighting systems with Bluetooth mesh for synchronized color and brightness control.
- Home automation nodes that communicate via Tmall Genie or smartphone apps.
- Wireless sensor networks requiring low latency and reliable peer-to-peer broadcast.
- Prototyping IoT devices where compact size and deep-sleep current are critical.
- Wearable or portable gadgets needing short-range data links and PWM outputs.
- Industrial control panels with remote firmware updates and status monitoring.
How to Use Ai Thinker TB-04 Bluetooth module
To integrate the TB-04, solder the SMD-20 footprint onto your PCB, provide a stable 2.7–3.6 V supply, and connect the reserved pad for a spring antenna or trace antenna. Use the serial interface to configure mesh parameters and PWM/GPIO via AT commands or the vendor SDK. In mesh mode, join devices by scanning Bluetooth 5.0 nodes and assign addresses to enable group lighting or sensor networks.
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
Does the TB-04 support Tmall Genie voice control?
Yes. The TB-04’s TLSR8250F512ES16 chip is certified for Bluetooth 5.0 low-power Tmall Genie Mesh, allowing direct voice and app control of lighting fixtures.
What is the required operating voltage and current draw?
The module operates from 2.7 V to 3.6 V DC, with an active current around 50 mA and deep-sleep current as low as 0.8 µA, ideal for battery-powered designs.
How many PWM outputs are available and what are they used for?
There are six independent PWM channels on the TB-04, perfect for driving multi-channel LED strips, dimming lamps, or controlling small DC motors.
Technical Specifications
| Model | TB-04 |
|---|---|
| Interface / Protocol | Bluetooth |
| Color | Blue |
| SKU | AI5662 |
| Availability | Out of Stock |
Applications & Use Cases
The Ai Thinker TB-04 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
Prashant Solanki (verified owner) –
This Ai Thinker TB-04 Bluetooth module is a beast for the price. Running a web server on it with no issues.
Aarav Jain (verified owner) –
Love this Ai Thinker TB-04 Bluetooth module. Built a smart switch with it. Works with Home Assistant perfectly.
Girish Sethi (verified owner) –
Perfect for my IoT project. This Ai Thinker TB-04 Bluetooth module has excellent WiFi performance.
Sameer Mehta –
Great Ai Thinker TB-04 Bluetooth module. OTA updates work perfectly. Using 5 of these around my house.
Hemant Kamath (verified owner) –
Nice Ai Thinker TB-04 Bluetooth module for IoT prototyping. Breadboard compatible which is a plus.
Lokesh Dhillon (verified owner) –
Great Ai Thinker TB-04 Bluetooth module. OTA updates work perfectly. Using 5 of these around my house.
Anil Sharma –
This Ai Thinker TB-04 Bluetooth module is amazing for home automation. Connected all my smart devices easily.
Gauri Chatterjee (verified owner) –
Good quality Ai Thinker TB-04 Bluetooth module. Flash memory is sufficient for most projects.
Harsh Kapoor (verified owner) –
Outstanding Ai Thinker TB-04 Bluetooth module! Programmed it with Arduino IDE. All features work as documented.
Krishna Bose (verified owner) –
Okay Ai Thinker TB-04 Bluetooth module. Took time to figure out the pin mapping but functional.
Nikita Mehta (verified owner) –
Perfect for my IoT project. This Ai Thinker TB-04 Bluetooth module has excellent WiFi performance.
Arun Gill (verified owner) –
Outstanding Ai Thinker TB-04 Bluetooth module! Programmed it with Arduino IDE. All features work as documented.
Paras Singh (verified owner) –
Average Ai Thinker TB-04 Bluetooth module. WiFi drops occasionally but works for basic projects.
Sandhya Arora (verified owner) –
This Ai Thinker TB-04 Bluetooth module is amazing for home automation. Connected all my smart devices easily.
Sneha Gill (verified owner) –
Perfect for my IoT project. This Ai Thinker TB-04 Bluetooth module has excellent WiFi performance.
Vaishali Reddy (verified owner) –
Great quality Ai Thinker TB-04 Bluetooth module. Flashed with ESPHome and it works beautifully.
Neha Tandon (verified owner) –
Love this Ai Thinker TB-04 Bluetooth module. Built a smart switch with it. Works with Home Assistant perfectly.
Anand Tiwari (verified owner) –
Decent Ai Thinker TB-04 Bluetooth module. Had to install CP2102 drivers but works fine after that.
Tanmay Nayak (verified owner) –
Nice Ai Thinker TB-04 Bluetooth module for IoT prototyping. Breadboard compatible which is a plus.
Saurabh Rawat (verified owner) –
Decent Ai Thinker TB-04 Bluetooth module. Had to install CP2102 drivers but works fine after that.
Sahil Kamath (verified owner) –
Okay Ai Thinker TB-04 Bluetooth module. Took time to figure out the pin mapping but functional.
Ishaan Dubey (verified owner) –
Great Ai Thinker TB-04 Bluetooth module. OTA updates work perfectly. Using 5 of these around my house.
Zara Das (verified owner) –
Decent Ai Thinker TB-04 Bluetooth module. Had to install CP2102 drivers but works fine after that.
Tejas Khurana (verified owner) –
Great Ai Thinker TB-04 Bluetooth module. OTA updates work perfectly. Using 5 of these around my house.
Shivam Chauhan (verified owner) –
Excellent for smart home projects. This Ai Thinker TB-04 Bluetooth module connects reliably to my router.
Pranav Panchal (verified owner) –
Good Ai Thinker TB-04 Bluetooth module. WiFi works well. Sometimes needs a reset but overall solid.
Aman Parekh (verified owner) –
Excellent for smart home projects. This Ai Thinker TB-04 Bluetooth module connects reliably to my router.
Yash Rao (verified owner) –
Excellent Ai Thinker TB-04 Bluetooth module! WiFi connectivity is strong and stable. Perfect for IoT projects.
Uday Bajaj (verified owner) –
Great Ai Thinker TB-04 Bluetooth module. OTA updates work perfectly. Using 5 of these around my house.
Aryan Bhat (verified owner) –
Excellent for smart home projects. This Ai Thinker TB-04 Bluetooth module connects reliably to my router.
Devansh Goyal (verified owner) –
Good quality Ai Thinker TB-04 Bluetooth module. Flash memory is sufficient for most projects.