Features / Specs
- Manufacturer: Ai Thinker
- Part Number: PB-03F
- Bluetooth Chipset: PHYPLUS Technologies PHY6252
- SPI Flash Memory: 256kB
- SRAM: 64kB
- ROM: 96kB
- eFuse: 256-bit
- Bluetooth Protocol(s): BLE v5.2 / BLE Mesh
- Operating Frequency Range: 2400 ~ 2483.5MHz
- BLE Data Rate(s): 125kbps / 500kbps / 1Mbps / 2Mbps
- Output Power (Max): +10dBm
- Receive Sensitivity (Typical): -102dBm @ 125kbps / -97dBm @ 500kbps / -96dBm @ 1Mbps / -93dBm @ 2Mbps
- Antenna Type: Onboard PCB Antenna
- Operating Voltage Range: 2.7V – 3.6VDC (Supply Current > 200mA)
- Transmit Current (Average): 11.5mA @ 8dBm / 9mA @ 5dBm / 8mA @ 0dBm
- Receive Current (Average): 9.4mA
- Sleep Current (Average): 50.58µA @ 1 Second Broadcast Interval / 28.25µA @ 2 Second Broadcast Interval / 7.2µA @ No Broadcast
- Comms Interface: UART (Default Baud Rate is 115200bps)
- IO Pins: 19
- Peripherals: UART / GPIO / ADC / PWM / I2C / I2S / SPI / PDM / DMA
- Notable Features: AES-128 / Serial Firmware Upgrade or Remote Firmware Upgrade (FOTA) / Universal AT Commands
- Operating Temperature Range: ~(-40°C to +85°C)
- Dimensions: (24mm x 16mm x 3.1mm) ±0.2mm
- Pitch: 2.0mm ±0.1mm
- Number of Pins: 22



