With the PCB on their way and expected to arrive next week, it was time to order the components required for the assembly. Here is a table with the references used, quantity and unit price (for ONE display).
Description | Reference | Quan-tity | Unit Price | Total Price |
Shift Register | SN74HC595N | 12 | 0,374 € | 4,488 € |
Source Driver | MIC2981/82YN | 6 | 1,74 € | 10,44 € |
Sink Driver | ULN2803A | 6 | 0,867 € | 5,202 € |
10k Resistors | MFR-25FBF52-10K | 48 | 0,017 € | 0,816 € |
0.1uF Capacitor | K104K15X7RF53L2 | 14 | 0,039 € | 0,546 € |
IC Sockets for Drivers | 1-2199298-5 | 12 | 0,179 € | 2,148 € |
40 pos. flat cable (1 ft) | 3365/40-CUT-LENGTH | 1 | 1,39 € | 1,39 € |
40 pos. Board Connector | 5103308-8 | 2 | 1,99 € | 3,98 € |
40 pos. Cable Header | 1658621-9 | 4 | 1,30 € | 5,2 € |
40 pos. Header Strain Relief | 499252-1 | 4 | 0,241 € | 0,964 € |
18 pos. Cable Header (for daisy chaining) | 71600-318LF | 2 | 1,41 € | 2,82 € |
NAND Gate | SN74HC00N | 1 | 0,408 € | 0,408 € |
Bistable Latch | CD74HC75E | 1 | 0,757 € | 0,757 € |
9x2 Pin Strip (for daisy chaining) | 67997-218HLF | 2 | 0,587 € | 1,174 € |
24V Power Supply | LRS-100-24 | 1 | 15,91 € | 15,91 € |
TOTAL | 56,25€ |
A total of 40 € of components (excluding the power supply), for 1 display, so 80€ in my case as I want to try daisy chaining both displays together. A bit pricey for a prototype but some components will be re-usable, such as the drivers (mounted on sockets), and cable assemblies.
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