基于 NXP QN9020 BLE 遥控器方案 这是可应用于蓝牙防丢器的距离报警等多种场景的 BLE 遥控器方案。NXP(Quintic)蓝牙BLE控制系列芯片QN902x是一款超低功耗、高性能和高集成度的蓝牙v4.0低能耗(BLE)解决方案,适合... ⬇️ 5 次