Skip to content
Snippets Groups Projects
README.md 985 B
Newer Older
  • Learn to ignore specific revisions
  • Jake Read's avatar
    Jake Read committed
    # DDMC Router Daughter 
    
    
    Jake Read's avatar
    Jake Read committed
    This is a repository for a *Daughter Board* circuit from the from the [DDMC](https://gitlab.cba.mit.edu/jakeread/ddmc) project. 
    
    Jake Read's avatar
    Jake Read committed
    
    ![board](board.png)
    ![schem](schematic.png)
    
    
    Jake Read's avatar
    Jake Read committed
    ![parts](parts.png)
    
    Reference Designator | Package | Type | Value | Digikey Part Number | Function | Cost
    --- | --- | --- | --- | --- | --- | ---  
    C1, C4, C5 | 0603C | Capacitor | 0.1uF | - | Bypass | -
    C2, C3 | 1206C | Capacitor | 10uF | - | Bypass | - 
    R3, R4, R7, R8, R11, R12 | 0805R | Resistor | 1K | - | LED Current Limiting | -
    R1, R2, R5, R6, R9, R10 | 0805R | Resistor | 120R | - | RS485 Termination | - 
    U1, U2, U3 | 16-TSSOP | Line Driver | SN65C1168 | 296-14348-6-ND | 2/2 RS-485 Driver | 1.73 
    J1 | FX8 | 60 Pin Mezzanine Connector | Hirose FX8-60P-SV1(91) | H10691-ND | Mounting to Motherboard | 2.48
    J2, J3 | - | M3 Screw Terminal | Wurth  9774040360R  | 732-5271-1-ND | Mounting | - 
    J4, J5, J6 | - | - | Wurth  634008137521 | 732-3164-1-ND | RJ45 Network Port | 3.32