PB-03M-Kit is a development board designed for the PB-03M module. PB-03M is a BLEmodule developed. The core processor chip is PHY6252. PHY6252 is a system-on-chip (SoC) for Bluetooth 5.2 applications, designed forvarious applications such as the Internet of Things (IoT), mobile devices, wearable electronicdevices, and smart homes. It has a high-performance, low-power 32-bit processor, with 64KBSRAM, 256KB flash memory, 96KB ROM, 256bit efuse. The chip supports a variety of low-power consumption working states, which can meet the power consumption requirements ofvarious application scenarios. Features such as adjustable radio frequency output power canbalance communication distance, communication attraction, and power consumption. Product details PB-03M-Kit Specification Characteristic Support BLE5.2, rate support: 125Kbps, 500Kbps, 1Mbps, 2Mbps. Support UART/GPIO/ADC/PWM/I2C/SPI/PDM/DMA interface Support multiple sleep modes, deep sleep current is less than IuA Support for serial local upgrade and remote Firmware upgrade(FOTA） Universal AT commands can be used easily and quickly Support for secondary development, with an integrated Windows development environment Main parameters Development board Model PB-03M-Kit Suitable module PB-03M Package DIP-20, 2.54 pitch standard pin header Size 48.325.5(0.2)mm Antenna On-board PCB antenna Frequency 2400~2483.5MHz Operating temperature -40 °C ~ 85 °C Storage temperature -40 °C ~ 125 °C, < 90%RH Power supply Voltage: 5V, Current>200mA Interface UART/GPIO/ADC/PWM/I2C/2SPI/PDM/DMA IO 15 UART rate Default 115200 bps Bluetooth BLE 5.2 Security AES-128 Flash 256KB Power consumption Deep sleep mode (no broadcast): 1.2uA Single moduleShutdown mode: 0.5uA Single moduleLaunch mode TX: 8dBm: 11.5mA Single moduleThe bottom plate of the development board: 4mA
