FireBeetle 328P with BLE 4.1 Ecosystem_Grove Four push buttons along the

Four push buttons along the sides (connected to IO pins)

with the aim of letting you contribute real-time air quality data from your local area to open data projects like Luftdaten

Product Tutorial

we've pick-and-placed the sensor on a PCB with a 3

The module supports both Chinese and English

FireBeetle 328P with BLE 4.1 Ecosystem_Grove Four push buttons along theDFRobot FireBeetle series are low power consumption microcontrollers designed for Internet of Things (IoT) development. This Bluetooth controller combines Bluetooth Low Energy 4. 1 with Arduino controller, offering functions similar to the former Bluno series but with lower power consumption. FireBeetle BLE 4. 1 is compatible with Bluno series (BLE 4. 0) and performs much better. It equipped with more stable DIALOG Bluetooth 4. 1 chip, supporting