Switches with lcd display
About the Switches with lcd display PCB
Switches with lcd display is an open source PCB design by RomLab, published on GitHub. It is a 2-layer board measuring 115 × 85 mm, with 76 components from 13 distinct parts.
Other key parts include the PCF8574T and Module-2004a-20x4. By type, the board carries 31 diodes, 14 capacitors, 13 resistors, 10 switches, 5 connectors and 2 ICs.
It belongs with the displays & leds and iot & wireless designs in this gallery.
From the project
PCB for underfloor heating system
There are here schematics, PCBs, 3D views and Gerber data for devices in underfloor heating system. There are two types folders with version KiCAD 5 and KiCAD 7. The libraries are here.
More information at https://github.com/RomLab/system-for-underfloor-heating-v2.0
Main components on the Switches with lcd display
Switches with lcd display bill of materials (BOM)
76 components, 13 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | PCF8574T | so_16 | U1 |
| 1 | Module-2004a-20x4 | Module-2004a-20x4 | U2 |
| 1 | PMV213SN,215 | sot_23 | Q1 |
| 1 | 112-A-S-S-20-G-38mm | 1x20_pin_header_2.54mm_vertical | P1 |
| 4 | 95293-101A03LF | 1x3_pin_header_2.54mm_vertical | P2, P3, P4, P6 |
| 10 | SMTS-102-2C2T | SMTS-102-2C2T | SW1, SW2, SW3, SW4, SW5, SW6, SW7, SW8 +2 |
| 21 | ESD9R3.3ST5G | sod_923 | D1, D2, D5, D6, D7, D8, D13, D14 +13 |
| 10 | LL-504PGC1E-G5-2B | led_d5mm_2.54mm | D3, D4, D9, D10, D11, D12, D17, D18 +2 |
| 12 | 100nF | c_1206 | C1, C2, C3, C4, C5, C6, C7, C8 +4 |
| 2 | 1uF | c_1206 | C12, C13 |
| 10 | 62R | r_1206 | R1, R2, R3, R4, R5, R6, R7, R8 +2 |
| 2 | 10k | r_1206 | R11, R12 |
| 1 | TS53YJ | TS53YJ | R13 |
Switches with lcd display design files
The KiCad project lives in the RomLab/pcb-system-for-underfloor-heating-v2.0 repository on GitHub; these links point at the commit this page was built from.
Switches with lcd display: common questions
How big is the Switches with lcd display PCB?
The Switches with lcd display measures 115 × 85 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Switches with lcd display?
76 components, from 13 distinct parts. The full bill of materials is listed on this page.
Where can I download the Switches with lcd display design files?
From the RomLab/pcb-system-for-underfloor-heating-v2.0 repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Switches with lcd display design in my own project?
The repository has no license, so all rights stay with RomLab. Use it as a reference, and ask the author before reusing the design.
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