Those who follow me are the kindest!I only speak for the people, using my pen to clarify the situation and measure the warmth of humanity.Which can be repaired? As an important entertainment device in our daily lives, televisions occasionally experience various faults. These faults not only affect our viewing experience but may also render the … Read more
01 Identifying the ProblemI have a STM32F407G-DISC1 development board, with the MCU being STM32F407VGT6. Recently, I needed to use this board for a test, but it turned out to be non-functional. After sitting idle for a long time, it was prone to failure.I conducted some troubleshooting, first checking that there were no short circuits between … Read more
Explore the 【Air Conditioning Repair Family WeChat】 Super Group (9000 members) file repository Click to purchase the Air Conditioning Doctor Ye’s Comprehensive Guide on Fixed and Variable Frequency Processing Steps: (1) First, check if the compressor wiring is loose or reversed. (2) Inspect the appearance of the controller, focusing on the six PWM outputs of … Read more