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1. Product Introduction
▫️ Key Features
TB Series
Ai-Thinker Co., Ltd. designs universal Bluetooth IoT modules. These BLE 5.0 and SIG Mesh compliant modules enable direct smartphone-based Mesh networking and are compatible with major smart speakers (e.g., Tmall Genie). They support applications including smart lights, sockets, air conditioners, and other home appliances.
▫️ Selection Table
Type
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Expand to search and pick modules by chip, protocol, flash and more.
Parameter
| Product Image |
| Wireless Protocol |
| Chip |
| Module Flash Size (Mbits) |
| Frequency Band (MHz) |
| Package |
| Dimensions (L×W×H) (mm) |
| Operating Temp Range (℃) |
| Storage Temp Range (℃) |
| Antenna Type |
| Available GPIO |
| Min Voltage (V) |
| Max Voltage (V) |
| Typical Voltage (V) |
| Min Power Current (mA) |
| Rx Current (mA) |
| Deep Sleep Current (μA) |
| Certifications |
| Max TX Power (dBm) |
| Modulation |
2. About Modules
| Module | Datasheets | Module PCB Footprints | Schematic |
|---|---|---|---|
| TB-02 | View | Download | - |
| TB-03F | View | Download | - |
| TB-04 | View | Download | - |
| TB-05 | View | Download | - |
| TB-02-Kit(SMD) | View | - | View |
| TB-02-Kit(DIP) | View | - | View |
| TB-03F-Kit | View | - | View |
| TB-04-Kit | View | - | View |
- Importing ASCII Files to Altium Designer: Download
3. Firmware Management
| Module Model | Firmware Build | Firmware Description | Version | Download Link |
|---|---|---|---|---|
| TB-02/03F/04 | Build 1268 | BLE AT Firmware | V0.9 | Download |
| TB-02/03F/04 | Build 1939 | BLE AT Firmware | V2.0.5 | Download |
| TB-02/03F/04 | Build 1183 | Private Mesh AT Firmware | V0.5 | Download |
| TB-02/03F/04 | Build 3684 | BLE AT Firmware | V3.0.8 | Download |
4. Certification Related
▫️ Certificates
- Series Certificates: Click to View
5. Compliance & Testing
▫️ Hardware Reliability Report
| Module | Report |
|---|---|
| TB-02 | View |
| TB-03F | View |
| TB-04 | View |
| TB-05 | View |