DFRobot
DFRobot是機器人與開放原始碼硬體供應商，致力於創造創新、易用的產品，以培養強大的學習社群。該公司是創客運動早期的推廣者之一，並大力支持積極接觸創客文化。DFRobot主要產品
3.5" IPS Capacitive Touch Screen for ESP32
Uses advanced optical bonding for superior clarity, reduced reflection, & dust resistance.
868MHz & 915MHz LoRaWAN Control Terminals
Optimized for the EU868 band and are designed for industrial and agricultural IoT applications.