ដូច្នេះតើអ្វីជាវិធីសាស្រ្តថែទាំ និងសាកល្បងសម្រាប់អេក្រង់ LED, and how should users carry out maintenance work during the use of LED screens? 01. Resistance detection method For the resistance detection method of the display screen, we need to adjust the multimeter to the resistance range. ដំបូង, check the resistance value of […]