2 layers
2 layers85.8 × 77.5 mm
Electronic Leadscrew
mtabini/Site3ELS- Size
- 85.8 × 77.5 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 26
- Nets
- 55
- Pads
- 128
- Tracks, vias
- 224, 17
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 8.0 (file 20240108)
- Created
- 28 Nov 2024
- Updated
- 22 Feb 2025
Overview
Electronic Leadscrew is an open-source printed circuit board by mtabini, from the mtabini/Site3ELS repository on GitHub. It is a 2-layer board of 85.8 × 77.5 mm with 26 parts on 55 nets, routed with 224 tracks and 17 vias.
It is built around the SDB628, TPT480L1-SO1R and 1206W4F1002, with the SI2302, 1206W4F1000 and CL31A107MQHNNNE among its other parts. Its parts include 8 resistors, 3 capacitors, 3 ICs, 3 transistors and 3 connectors. It belongs with the RP2040 boards of this library.
Main components
8
SDB628
SOT-23-6-40℃~+85℃ 1 1.2MHz 100uA、1.6mA 28V 2A 2V~24V Adjustable Boost Boost Built-in No SOT-23-6 DC-DC Converters ROHSSHOUDINGDC-DC Converters
TPT480L1-SO1R
SOP-8SOP-8 RS-485 / RS-422 ICs ROHS3PEAKRS-485 / RS-422 ICs
1206W4F1002
1206-55℃~+155℃ 10kΩ 200V 250mW Thick Film Resistor ±1% ±100ppm/℃ 1206 Chip Resistor - Surface Mount ROHSUNI-ROYALChip Resistor - Surface Mount
SI2302
SOT-23-55℃~+150℃ 1 N-channel 120pF 1V 1W 20V 300pF 3A 4nC@4.5V 65mΩ@2.5V 80pF N-Channel SOT-23 MOSFETs ROHSYONGYUTAIMOSFETs1206W4F1000
1206-55℃~+155℃ 100Ω 200V 250mW Thick Film Resistor ±1% ±100ppm/℃ 1206 Chip Resistor - Surface Mount ROHSUNI-ROYALChip Resistor - Surface Mount
CL31A107MQHNNNE
1206100uF 6.3V X5R ±20% 1206 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHSSamsung Electro-MechanicsMultilayer Ceramic Capacitors MLCC - SMD/SMT1206W4F1001
1206-55℃~+155℃ 1kΩ 200V 250mW Thick Film Resistor ±1% ±100ppm/℃ 1206 Chip Resistor - Surface Mount ROHSUNI-ROYALChip Resistor - Surface Mount
SS54
SMA(DO-214AC)-55℃~+125℃ 1mA@40V 40V 550mV@5A 5A Independent SMA(DO-214AC) Schottky Diodes ROHSMDDSchottky Diodes
Parts
26| Qty | Value | Footprint | References |
|---|---|---|---|
| 3 | 10k | Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R107, R108, R109 |
| 3 | SI2302 | Package_TO_SOT_SMD:SOT-23_Handsoldering | Q101, Q102, Q103 |
| 2 | 100R | Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R103, R104 |
| 2 | 120R | Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R111, R112 |
| 2 | 22µ | Capacitor_SMD:C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C102, C103 |
| 1 | 100n | Capacitor_SMD:C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C101 |
| 1 | 10µ | Inductor_SMD:L_6.3x6.3_H3 | L101 |
| 1 | 1k | Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R110 |
| 1 | DISPLAY | Connector_Dsub:DSUB-9_Female_Horizontal_P2.77x2.84mm_EdgePinOffset7.70mm_Housed_MountingHolesOffset9.12mm | J101 |
| 1 | ENCODER | Connector_Dsub:DSUB-9_Male_Horizontal_P2.77x2.84mm_EdgePinOffset7.70mm_Housed_MountingHolesOffset9.12mm | J102 |
| 1 | PI PICO | easyeda2kicad:COMM-SMD_L51.0-W21.0-P2.54_SC0916 | U101 |
| 1 | SDB628 | Package_TO_SOT_SMD:SOT-23-6_Handsoldering | U103 |
| 1 | SS54 | easyeda2kicad:SMA_L4.4-W2.8-LS5.4-R-RD | D101 |
| 1 | STEPPER DRIVER | TerminalBlock_4Ucon:TerminalBlock_4Ucon_1x04_P3.50mm_Horizontal | J103 |
| 1 | TPT480L1-SO1R | footprints:SO1SOP-8-A_TPK | U102 |
The 22 most common of 26 parts.
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Questions
How big is the Electronic Leadscrew PCB?
It measures 85.8 × 77.5 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Electronic Leadscrew use?
26 parts, built around the SDB628, TPT480L1-SO1R, 1206W4F1002 and SI2302. 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 Electronic Leadscrew KiCad files?
From the mtabini/Site3ELS repository on GitHub, at the commit this page was made from: the board is Hardware/PCB/Electronic Leadscrew.kicad_pcb and its schematic Hardware/PCB/Electronic Leadscrew.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Electronic Leadscrew design in my own project?
Its repository states no licence, so its author keeps all rights: ask mtabini before reusing the design.