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yamaha accu dongle v4

6 months ago 382
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  • Documents
  • BOM
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Description

see https://www.pedelecforum.de/forum/index.php?threads/yamaha-reverse-engineering.39480/page-12 version 4 of my dongle, suited for smt assembly service.

firmware found here https://pastebin.com/4Bi47EFU

Documents

Sheet_1

Sheet_2

PCB_2020-05-26_11-18-10

BOM

ID Name Designator Footprint Quantity
1 PROG PROG HDR-F-2.54_1X6 1
2 100uH L1 L1210 1
3 8MHz X1 OSC-SMD_4P-L7.0-W5.0-BL 1
4 33nF C3 C0603 1
5 0.1 R4 R1206 1
6 PC817X1CSP9F(A ) U2 OPTO-SMD-4_L4.6-W6.5-P2.54-LS10.3-BL 1
7 HDR-M-2.54_1x1 GND,SIG,B+ HDR-M-2.54_1X1 3
8 XL7045E1 U3 SOP-8_L4.9-W3.9-P1.27-LS6.0-BL-EP 1
9 390K R3 R0805 1
10 SS210 D1,D2 SMA_L4.3-W2.6-LS5.2-RD 2
11 4.7uF C5,C6,C7,C8,C9,C10 C1206 6
12 1uF C1 C1206 1
13 100uF C2 CAP-SMD_L3.5-W2.8-R-RD 1
14 10K R2,R5 R0805 2
15 470 R1 R0603 1
16 100nF C4 C1206 1
17 3.3K R6 R0805 1
18 ATTINY13A-SSU U1 SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL 1

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