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2 layers75.8 × 91.3 mmWLS5, the printed circuit board in 3D
Size
75.8 × 91.3 mm
Copper layers
2
Thickness
1.6 mm
Parts
29
Nets
34
Pads
85
Tracks, vias
183, 0
Pours
1
Routed
Yes
KiCad
KiCad 6 (file 20211014)
Created
26 May 2023
Updated
21 Dec 2023

Overview

WLS5 is an open-source printed circuit board by bwillaert, from the bwillaert/WaterLevelSensor repository on GitHub. It is a 2-layer board of 75.8 × 91.3 mm with 29 parts on 34 nets, routed with 183 tracks and 0 vias.

It is built around the BC547 and IRF9540NS. Its parts include 8 resistors, 4 capacitors, 4 connectors, 2 transistors and 1 switch. It belongs with the AVR (ATmega, ATtiny) boards of this library.

Main components

2

Parts

29
QtyValueFootprintReferences
4MountingHoleMountingHole:MountingHole_3.2mm_M3H1, H2, H3, H4
3100nCapacitor_THT:C_Disc_D7.0mm_W2.5mm_P5.00mmC2, C3, C4
210KResistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_HorizontalR3, R10
21KResistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_HorizontalR4, R6
247KResistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_HorizontalR5, R7
1 OLED DisplayTerminalBlock:TerminalBlock_Altech_AK300-4_P5.00mmJ4
1100MCapacitor_THT:CP_Radial_D8.0mm_P5.00mmC1
1220EResistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_HorizontalR1
133KResistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_HorizontalR2
1Arduino_Nano_EveryModule:Arduino_NanoA1
1BC547Package_TO_SOT_THT:TO-92_InlineQ1
1BatteryTerminalBlock:TerminalBlock_Altech_AK300-2_P5.00mmJ2
1Calibrate maxPotentiometer_THT:Potentiometer_Bourns_3296W_VerticalRV1
1DIAGNOSTICSButton_Switch_THT:SW_PUSH_6mmSW1
1IN+TestPoint:TestPoint_THTPad_2.0x2.0mm_Drill1.0mmIN+
1IN-TestPoint:TestPoint_THTPad_2.0x2.0mm_Drill1.0mmIN-
1IRF9540NPackage_TO_SOT_THT:TO-220-3_VerticalQ2
1PushButtonTerminalBlock:TerminalBlock_Altech_AK300-2_P5.00mmJ3
1SensorTerminalBlock:TerminalBlock_Altech_AK300-2_P5.00mmJ1
1UP+TestPoint:TestPoint_THTPad_2.0x2.0mm_Drill1.0mmOUT+
1UP-TestPoint:TestPoint_THTPad_2.0x2.0mm_Drill1.0mmOUT-

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Questions

How big is the WLS5 PCB?

It measures 75.8 × 91.3 mm and has 2 copper layers, 1.6 mm thick.

What parts does the WLS5 use?

29 parts, built around the BC547 and IRF9540NS. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.

Where can I download the WLS5 KiCad files?

From the bwillaert/WaterLevelSensor repository on GitHub, at the commit this page was made from: the board is PCB/WLS5/WLS5/WLS5.kicad_pcb and its schematic PCB/WLS/WLS/WLS.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the WLS5 design in my own project?

Its repository states no licence, so its author keeps all rights: ask bwillaert before reusing the design.