Bluetooth Module Series - PB Series
Where to Buy: Alibaba
1. Product Introduction
Overview
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.
Features
- 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. Specifications, PCB Footprints & Schematics
| Module | Datasheets | PCB Footprints | Schematics | Chip Datasheet |
|---|---|---|---|---|
| PB-03 | View | Download | - | View |
| PB-03F | View | Download | - | View |
| PB-03M | View | Download | - | View |
| PB-04 | View | 待上传 | - | 待上传 |
| PB-03-Kit | View | - | View | - |
| PB-03F-Kit | View | - | View | - |
| PB-03M-Kit | View | - | View | - |
Note: Instructions for importing ASCII (.asc) files into AltiumDesigner (AD) — Download
3. Firmware
AT Commands & Firmware
| Module | Firmware Build | Firmware Description | Version | Download Link | AT Command Documentation |
|---|---|---|---|---|---|
| PB-03 Series | Build 1589 | Combo AT Command Firmware | v1.3.0 | Download | AT Instruction Set |
| PB-03 Series | Build 1940 | Combo AT Command Firmware | v2.0.5 | Download | AT Instruction Set |
4. Development Guide
PB-03 Series Modules
| Resource Name | Link |
|---|---|
| SDK Source Code for Secondary Development (V3.1.3) | Download |
| SDK Source Code for Secondary Development (V3.1.5) | Download |
| Secondary Development Guide | Download |
| Firmware Flashing Tool | Download |
| Firmware Flashing Guide | Download |
| WeChat Mini Program PB Series BLE Control Source Code | Download |
| WeChat Mini Program BLE Protocol Interactive Application | Download |
5. Test Reports
Hardware Reliability Test Report
| Module | Report |
|---|---|
| PB-03F | View |
| PB-03M | View |
| PB-03 | View |
Power Consumption Test Report
| Module | Report |
|---|---|
| PB-04 | View |
6. Certification
Certificates
| Module | Certificate | Link |
|---|---|---|
| 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 |