Where to Buy: Alibaba
1. Product Introduction
▫️ Key Features
PB Series
Ai-Thinker Co., Ltd. designs universal Bluetooth modules for the Internet of Things (IoT), featuring powerful functions and wide-ranging applications. These modules can be used in smart lights, smart sockets, smart air conditioners, and other smart home appliances.
▫️ Technical Highlights
- Supports up to BLE 5.2 protocol
- Offers half-hole pads, antenna holes, and onboard antennas. Half-hole pads allow antenna routing to the mainboard, while antenna holes support direct soldering of spring antennas onto the module.
- Brightness (duty cycle) adjustable from 5% to 100%, with PWM output frequency at 1KHz.
- Supports communication with ESP32-G Bluetooth gateways for remote control anytime, anywhere.
- Enables secondary development with Windows SDK, fully open-source code, and AT command access to Tmall Genie.
- Supports control via Android/iOS apps and WeChat mini-programs.
2. About Modules
| Module | Datasheets | PCB Footprints | Schematics | Chip Datasheet |
|---|---|---|---|---|
| PB-01 | View | Download | - | View |
| PB-02 | View | Download | - | View |
| PB-03 | View | Download | - | View |
| PB-03F | View | Download | - | View |
| PB-03M | View | Download | - | View |
| PB-01/02-Kit | View | - | View | - |
| PB-03-Kit | View | - | View | - |
| PB-03F-Kit | View | - | View | - |
| PB-03M-Kit | View | - | View | - |
3. Firmware Management
▫️ Firmware Download
| Module | Firmware Build | Firmware Description | Version | Download Link | AT Command Documentation |
|---|---|---|---|---|---|
PB-01<br>PB-02 | Build 1261 | Tmall Genie Interoperability AT | N/A | Download | AT Command Reference |
PB-01<br>PB-02 | Build 1212 | Standard BLE Feature Set | N/A | Download | - |
PB-01<br>PB-02 | Build 1941 | Standard AT Firmware | V2.0.7 | Download | - |
PB-03<br>Series | Build 1589 | Combo AT Command Firmware | v1.3.0 | Download | AT Instruction Set |
PB-03<br>Series | Build 1940 | Combo AT Command Firmware | v2.0.5 | Download | AT Instruction Set |
▫️ SDK Source Code
🔹 PB-01/PB-02
| Resource Name | Link |
|---|---|
| SDK Source Code for Secondary Development | View |
| Secondary Development Guide | Download |
🔹 PB-03
| Resource Name | Link |
|---|---|
| SDK Source Code for Secondary Development (V3.1.3) | Download |
| Secondary Development Guide | Download |
| Firmware Flashing Tool | Download |
| Firmware Flashing Guide | Download |
4. Certification Related
| Module | Certificate | Link |
|---|---|---|
| PB-02 | SRRC | View |
| PB-02 | Tmall Genie | View |
| PB-03F | KCC | View |
| PB-03F | SRRC | View |
| PB-03M | SRRC | View |
| PB-03 | IC | View |
| PB-03 | RCM | View |
| PB-03 | SRRC | View |
| PB-03 Series | CE (RED) | View |
| PB-03 Series | FCC | View |
| PB Series | BQB | View |
| PB Series | CE (RED) | View |
| PB Series | FCC | View |
5. Compliance & Testing
▫️ Hardware Reliability Report
| Module | Report |
|---|---|
| PB-01 | View |
| PB-02 | View |
| PB-03F | View |
| PB-03M | View |
| PB-03 | View |