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support #427
openK4B_V1.3硬件测试申请
Start date:
04/20/2026
Due date:
04/25/2026 (33 days late)
% Done:
100%
Estimated time:
Description
K4B_V1.3硬件测试申请
Files
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Added by yongnan yu about 1 month ago. Updated 28 days ago.
100%
Description
K4B_V1.3硬件测试申请
Files
| K4B_V1.2 硬件测试20260430.xlsx (4.58 MB) K4B_V1.2 硬件测试20260430.xlsx | zc huang, 04/30/2026 02:36 PM |
K4B硬件测试已完成,FAIL项如下:
1、Y2晶振20.79PPM有电偏高
2、USB满载输出电压4.71V,低于标准的4.75V
3、屏时序:VCC3V3_LCD出现两段上电时序