光是誤差值就差很多了
300K精密1%=297K~303K
300K+1K普通5%=284.95K~315.05K
jcchen1997 wrote:
我去的店家只找到30...(恕刪)
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alexlin1204 wrote:
有人知道解三鍵的原理...(恕刪)
不是，是第4PIN（ID）與第5PIN（GND）之間利用電阻值的變化達到Samsung MicroUSB的功能
| 阻值 | 功能 | |
| RID_USB_OTG_MODE | GND | USB OTG Mode |
| RID_AUD_SEND_END_BTN | 2K | Audio Send_End Button |
| RID_AUD_REMOTE_S1_BTN | 2.604K | Audio Remote S1 Button |
| RID_AUD_REMOTE_S2_BTN | 3.208K | Audio Remote S2 Button |
| RID_AUD_REMOTE_S3_BTN | 4.014K | Audio Remote S3 Button |
| RID_AUD_REMOTE_S4_BTN | 4.82K | Audio Remote S4 Button |
| RID_AUD_REMOTE_S5_BTN | 6.03K | Audio Remote S5 Button |
| RID_AUD_REMOTE_S6_BTN | 8.03K | Audio Remote S6 Button |
| RID_AUD_REMOTE_S7_BTN | 10.03K | Audio Remote S7 Button |
| RID_AUD_REMOTE_S8_BTN | 12.03K | Audio Remote S8 Button |
| RID_AUD_REMOTE_S9_BTN | 14.46K | Audio Remote S9 Button |
| RID_AUD_REMOTE_S10_BTN | 17.26K | Audio Remote S10 Button |
| RID_AUD_REMOTE_S11_BTN | 20.5K | Audio Remote S11 Button |
| RID_AUD_REMOTE_S12_BTN | 24.07K | Audio Remote S12 Button |
| RID_RESERVED_1 | 28.7K | Reserved Accessory #1 |
| RID_RESERVED_2 | 34K | Reserved Accessory #2 |
| RID_RESERVED_3 | 40.2K | Reserved Accessory #3 |
| RID_RESERVED_4 | 49.9K | Reserved Accessory #4 |
| RID_RESERVED_5 | 64.9K | Reserved Accessory #5 |
| RID_AUD_DEV_TY_2 | 80.07K | Audio Device Type 2 |
| RID_PHONE_PWD_DEV | 102K | Phone Powered Device |
| RID_TTY_CONVERTER | 121K | TTY Converter |
| RID_UART_CABLE | 150K | UART Cable |
| RID_CEA936A_TY_1 | 200K | CEA936A Type-1 Charger(1) |
| RID_FM_BOOT_OFF_USB | 255K | Factory Mode Boot OFF-USB |
| RID_FM_BOOT_ON_USB | 301K | Factory Mode Boot ON-USB |
| RID_AUD_VDO_CABLE | 365K | Audio/Video Cable |
| RID_CEA936A_TY_2 | 442K | CEA936A Type-2 Charger(1) |
| RID_FM_BOOT_OFF_UART | 523K | Factory Mode Boot OFF-UART |
| RID_FM_BOOT_ON_UART | 619K | Factory Mode Boot ON-UART |
| RID_AUD_DEV_TY_1_REMOTE | 1000.07K | Audio Device Type 1 with Remote(1) |
| RID_AUD_DEV_TY_1_SEND = RID_AUD_DEV_TY_1_REMOTE | 1002K | Audio Device Type 1 / Only Send-End(2) |
| RID_USB_MODE | Open | USB Mode, Dedicated Charger or Accessory Detach |
01名言(1)：先買先享受，晚買享折扣！ 01名言(2)：有圖有真相，沒圖靠想像！
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