License

GPL 3.0

Recommend Projects

Galvanic Opto-Isolation: 1-Wire, UART(RxTx) and I2C Interfaces

1 year ago 964
  • Description
  • Documents
  • BOM
  • Attachments
  • Members
  • Comments

Description

For interfaces:

  • 无序列表1-wire - Use the upper part of the circuite: U1 and U2.
    • Do not solder in U3, R5, R6.
    • Can also cut the board by yellow dotted line to make it smaller
  • 无序列表UART(RxTx) - use the bottom part: U2 and U3. 1) do not solder in U1, R2, R3, D1, D2 2) short D1 contacts
  • 无序列表I2C - use the entire circuite: U1, U2, U3

Documents

Schematic-v1

PCB-intermediate draft to help soldering a prototype

PCB-final

BOM

ID Name Designator Footprint Quantity
1 1-10uF C1,C2 C0805 2
2 100nF C3,C4 C0805 2
3 MBR0520 D1,D2 SOD-123_L2.8-W1.8-LS3.7-FD 2
4 XH2.54_4P P1,P2 XH2.54-4P 2
5 3.3k R1,R2,R6 R0805 3
6 330 R3,R4,R5 R0805 3
7 OR-6N137 U1,U2,U3 DIP-8_L9.8-W6.6-P2.54-LS7.6-BL 3
8 B0505S-1W_C382172 U4 PWRM-TH_BXXXXS-1W 1

Attachments

None
Success
The owner does not allow comments in this project now

Comments (0)

goToTop
你现在访问的是EasyEDA海外版,使用建立访问速度更快的国内版 https://lceda.cn(需要重新注册)
如果需要转移工程请在个人中心 - 工程 - 工程高级设置 - 下载工程,下载后在https://lceda.cn/editor 打开保存即可。
有问题联系QQ 3001956291 不再提醒
svg-battery svg-battery-wifi svg-books svg-more svg-paste svg-pencil svg-plant svg-ruler svg-share svg-user svg-logo-cn svg-double-arrow
We use cookies to offer you a better experience. Detailed information on the use of cookies on this website is provided in our Privacy Policy. By using this site, you consent to the use of our cookies.