Zhaoqing Guoju Electronics Co., Ltd. was established in 2007. It is a professional high-tech company that produces and sells SMT series electronic components. It has independent intellectual property rights and key technology research and development capabilities. The company is equipped with modern production and processing equipment, with design, processing and overall production and manufacturing capabilities, and can provide customers with high-quality products and sincere services. The company adheres to the business philosophy of "leading in technology, people-oriented", the spirit of cooperation of "honesty and trustworthiness, harmony and win-win" and the service concept of "quality in details, brilliant service" to closely link the interests of Guoju Electronics and the majority of customers. Survive by quality, seek development by innovation, and adhere to the development path of scientific and technological innovation to enable enterprises and employees to achieve long-term development.
When the RS485 bus is idle, the oscilloscope measures a differential voltage of ±3.7V between the AB lines, with a periodic waveform of 50 Hz. This does not affect the normal communication of the devi...
This is a high-power PW device in the L bandAs shown in the pictureThe design requirements of the filter are also high powerThe picture belowScrewThere are traces of burns in the picture...
Today I tested the GNSS function on Beetle ESP32-C3. The GNSS is VK2828, Beidou + GPS dual-mode, and the positioning speed is relatively fast.The power supply of GNSS is directly from 3.3V on Beetle E...
PrefaceThis application note mainly describes a case of implementing a simple HDMI CEC transceiver function based on AT32 GPIO and timer peripherals.Consumer electronic control (CEC) isa function of t...