FireBeetle 328P Low-Power Arduino Board (BLE 4.1)

The FireBeetle Board-328P with BLE4.1 is a compact yet powerful microcontroller that merges an ATmega328P processor with advanced Bluetooth capabilities via a DIALOG BLE 4.1 chip. Operating at a voltage of 3.3V and a frequency of 8MHz, this board aligns seamlessly with Arduino Pro and Pro Mini, ensuring a wide range of compatibility and flexibility for various projects.

Designed for efficiency, it boasts low-power consumption with a standby current of just 25µA. Its advanced sleep modes and dual interrupt wakeup functionalities make it an excellent choice for battery-operated devices. The integrated lithium battery charging circuit, capable of handling up to 400mA, alongside the ability to power the board with a 3.7V Li-ion battery or a supply range from 3.7V to 5.5V via VCC, enhances its versatility in portable applications.

The board is equipped with a plethora of peripherals, including 14 digital I/O pins, 6 analog inputs, and standard communication protocols like SPI, I2C, and UART. This comprehensive suite of features allows for complex interactions and data acquisition, making it ideal for projects requiring multitasking and real-time data management.

The FireBeetle BLE 4.1's cutting-edge Bluetooth chip supports both central and peripheral modes, allowing up to four devices to connect simultaneously. With enhanced capabilities like KISS connections for swift device pairing, it excels in applications demanding robust wireless communication. Moreover, the board is compatible with the Bluno BLE 4.0 series, offering improvements in stability and data transmission speeds of up to 4Kbyte/s while maintaining low power usage.

Its application in low-power scenarios, such as wearable technology and smart tools, is unparalleled. By holding the host BOOT button and directing towards the peripheral device, connections are established seamlessly. The FireBeetle Board-328P with BLE4.1 is not just a microcontroller; it is a doorway to sophisticated, energy-efficient innovations.