This is an old revision of the document!
Table of Contents
LRE8x2 096 SSD1306-BAR for Eurorack
4x PCBs on one 100x100mm
there is no V-Groove, you have to cut it on the marking
groove it on top and back, with a new sharp cutter, do it several times, then break it
With this Method you pay for 20 PCBs 8€ all inclusive to EU-Austria
So you can Stuff 5 LRE8x2 with this.
Hardware Requirements
- a MIOS32 Core to connect too
- Soldering Iron - with a Dip that can Handle Thruhole-Parts, solder Paste…
- LRE8x2 for its nature use
Shematic
Full Shematic:
lre-oled-bar-shematic.pdf
Building
There are 1Row 7Pin headers (2.54mm pitch) on the Backside of the PCB
The Values are printet on the PCB. Following Quantity is for 4 PCBs:
8x 1K 1208 SMD Resistors
12x 10uF 1208 Capacitors (non polarized)
8x 0.96“ SSD1306 Screens
3x 10K 0603 SMD Resistors which are optional
On the Frontside you put in the Screens
BOM LCSC
these are the parts which must be handsoldered
| Comment | Designator | Footprint | LCSC Part Number | Lot |
|---|---|---|---|---|
| ULN2003ADRW | Q1-Q3 | SOIC-18_300mil | C9683 | 3 |
| PEC11R-4015F-S24 | ENC1-ENC5 | tht | C143789 | 5 |
| Micromatch-2×5 | LCDi1,LCDo1,Ji89,Jo89 | tht | C590954 | 4 |
| Switch | S1 | tht | C273513 | 1 |
S1 can be stuffed with: Matias, CherryMX, MEC-3FTH9, TL1265
BOM AliExpress
PART Locations
To Do
making Revision 2, because in 1 the Transistor-Array-Fottprint is wrong and had to bridged
Community users working on it
- Phatline = PCB & Shematic, UI-Programming, Documentation…
Just let a Private message on the forum to user already involved.