Ai-Thinker PB-03 BLE 5.2 Bluetooth Module
The Ai-Thinker PB-03 BLE 5.2 Bluetooth Module is a state-of-the-art wireless communication solution designed to meet the demands of modern IoT applications. Developed by Shenzhen Ai-Thinker Technology Co., Ltd., this module is built around the PHY6252 chip, a highly integrated Bluetooth Low Energy System-on-Chip that offers exceptional performance with minimal power consumption.
The PB-03 module is engineered to support a wide range of applications, including but not limited to, Internet of Things (IoT) devices, mobile peripherals, wearable technology, and smart home systems. Its compact form factor and rich set of peripheral interfaces make it an ideal choice for developers looking to add Bluetooth connectivity to their products.
Features:
- Support BLE5.2,rate support:125Kbps,500Kbps,1Mbps,2Mbps.
- Own 64 KB SRAM,256KB flash,96 KB ROM,256bit efuse.
- Support UART/GPIO/ADC/PWM/I2C/SPI/PDM/DMA interface.
- Adopt SMD-52 package.
- Support multiple sleep modes,deep sleep current is less than 1uA.
- Support for serial local upgrade and remote Firmware upgrade(FOTA).
- Universal AT instructions can be used easy and quickly.
- Support for secondary development, with an integrated Windows development environment.
Specification:
| Specification | Details |
|---|---|
| Model | PB-03 |
| Package | SMD-52 |
| Size | 16.5mm × 13.1mm × 2.8mm(±0.2) mm |
| Antenna | On-board antenna |
| Frequency | 2400 ~ 2483.5 MHz |
| Operating Temperature | -40°C ~ 85°C |
| Storage Temperature | -40°C ~ 125°C (<90% RH) |
| Power Supply | 2.7V ~ 3.6V, >200mA current |
| Interfaces | UART, GPIO, ADC, PWM, I2C, I2S, SPI, PDM, DMA |
| I/O Pins | 19 |
| UART Rate | Default: 115200 bps |
| Bluetooth | BLE 5.2 |
| Security | AES-128 |
| SPI Flash | 256KB |
Pin Configuration:
| Pin No. | Name | Function |
|---|---|---|
| 1,2,11,14,36-48,50-53 | GND | Ground (Power negative electrode) |
| 3 | 3V3 | Power supply positive electrode |
| 4,7,9,10,15,17,20,21,25,34,35 | NC | Empty (No connection) |
| 5 | P24 | GPIO24 / ADC input 2 |
| 6 | P7 | GPIO7 |
| 8 | P31 | GPIO31 |
| 12 | P16 | GPIO16 / 32.768KHz crystal input |
| 13 | P17 | GPIO17 / 32.768KHz crystal output |
| 16 | P32 | GPIO32 |
| 18 | P11 | GPIO11 / ADC input 0 |
| 19 | P18 | GPIO18 / ADC input 7 / PGA negative input |
| 22 | P2 | GPIO2 / SWD debug data inout |
| 23 | P3 | GPIO3 / SWD debug clock |
| 24 | P14 | GPIO14 / ADC input 3 |
| 26 | P0 | GPIO0 |
| 27 | P34 | GPIO34 |
| 28 | P33 | GPIO33 |
| 29 | P23 | GPIO23 / ADC input 1 / micbias reference |
| 30 | P10 | RXD / GPIO10 |
| 31 | P9 | TXD / GPIO9 |
| 32 | P20 | GPIO20 / ADC input 9 / PGA positive input |
| 33 | P15 | GPIO15 / ADC input 4 / micbias output |
Application:
- Internet of Things (IoT) devices.
- Wearable technology.
- Smart home systems.
- Mobile device peripherals.
- Industrial automation.
Package Include:
- 1x Ai-Thinker PB-03 BLE 5.2 Bluetooth Module.
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