13 dot matrix repair operation demonstration (16-pin chip solution) August 22, 2022/0 Comments/in Videos /by Longlive Jewelry https://gzlonglive.com/wp-content/uploads/2020/03/微信截图_20220808231808.png 393 569 Longlive Jewelry https://gzlonglive.com/wp-content/uploads/2024/09/logo.png Longlive Jewelry2022-08-22 14:27:522022-08-22 14:36:1213 dot matrix repair operation demonstration (16-pin chip solution)