资讯

The 433 MHz active RFID system and the E-Seal system are suitable for harbor logistics systems and these systems make possible to build a ubiquitous port where harbor logistics can be managed ...
常用的发射频率有433.92MHz、433.42MHz、433.33MHz等。 无线遥控器中,晶振不会直接输出433MHz信号。 而是通过与发射芯片、电容、电感等配合,倍频、调制后才形成最终的射频信号。 经过调频补偿和发射芯片滤波,输出频率可稳定在433.92MHz附近。
ZSL64A3ALHA 433MHz频段 LoRa系统级芯片 (点击播放视频,关注查看更多) ZSL64A3ALHA是由广州致远微电子研发的LoRa系统级芯片,集成RF匹配电路、温补晶振和DC电路,应用简便,只需外接50Ω标准天线即可完成无线接收发功能。该芯片支持LoRa和 (G)FSK调制方式,采用频谱扩展技术,休眠电流低至0.2uA,非常 ...
Last July, Arduino announced plans to switch from the soon-to-be deprecated Arm Mbed to Zephyr RTOS, and the company has now outed the first beta release of “Arduino Core for Zephyr OS” for a range of ...
New Arduino Power Management Library to Optimize Power Usage in IoT Devices 1:24 pm September 27, 2024 By Julian Horsey IoT and wearable devices have become essential tools in our everyday lives.
Arduino Core for ESP32 has received a wrapper library that makes it easier to use ESP32-H2 and ESP32-C6's Zigbee radio in Arduino projects.
It can be a scary prospect to go digging around your computer looking for specific files. Here's how to find Arduino libraries on Mac, PC, and Linux.
Some of the first steps toward working with Arduino is understanding how to write code for it. The good news is that it's made with beginners in mind.
433 MHz radio signals are all around us. They’re used for things like smart power plugs, garage door openers, and home weather stations. Decoding these signals can allow you to interface and … ...
Academic Institute’s heart is the library. Libraries old concepts are rapidly changing nowadays. Librarians used to use card catalogues and manually assign library work. The concept of libraries was ...