

RailLed
- Size
- 100 × 100 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 240
- Nets
- 248
- Pads
- 767
- Tracks, vias
- 1,883, 325
- Pours
- 4
- Routed
- Yes
- KiCad
- KiCad 6 (file 20211014)
- Created
- 9 Jun 2024
- Updated
- 16 Jul 2024
Overview
RailLed is an open-source printed circuit board by ashleyjr, from the ashleyjr/RailLed repository on GitHub. It is a 2-layer board of 100 × 100 mm with 240 parts on 248 nets, routed with 1,883 tracks and 325 vias.
It is built around the ESP32-WROOM-32D, LTC3440EMS#PBF and TLC5947DAP, with the MIC5239-3.3YS, 150060GS75000 and CDRH6D38NP-100NC among its other parts. Its parts include 144 diodes, 39 resistors, 31 capacitors, 15 ICs and 7 inductors. It belongs with the ESP32 boards of this library.
Main components
7ESP32-WROOM-32D
-- WiFi Modules ROHSEspressif SystemsWiFi ModulesLTC3440EMS#PBF
MSOP-10-40℃~+85℃@(TA) 1 2.5V~5.5V 2.5V~5.5V 25uA 2MHz 600mA Adjustable Buck-Boost Buck-Boost Built-in Yes MSOP-10 DC-DC Converters ROHSAnalog DevicesDC-DC ConvertersTLC5947DAP
HTSSOP-32-EP-6.1mm-40℃~+85℃ 2% 24 30MHz 30mA 3V~5.5V Built-in Over-Temperature Protection (OTP) PWM HTSSOP-32-EP-6.1mm LED Drivers ROHSTexas InstrumentsLED DriversMIC5239-3.3YS
SOT-223-3-40℃~+125℃ 1 160uVrms 3.3V 30V 350mV@(500mA) 45uA 500mA Fixed Over Voltage Protection Positive SOT-223-3 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSMicrochip TechnologyVoltage Regulators - Linear, Low Drop Out (LDO) Regulators150060GS75000
0603-40℃~+85℃ 140° 20mA 3.2V 430mcd 515nm 525nm Discrete Diode Green Water Clear 0603 LED Indication - Discrete ROHSWürth ElektronikLED Indication - DiscreteCDRH6D38NP-100NC
SMD,6.7x6.7mm10uH 2A 38mΩ Magnetic Shielded Inductor ±30% SMD,6.7x6.7mm Power Inductors ROHSSumidaPower InductorsXG8V-0331
插件,P=2.54mm-55℃~+105℃ 1 2.54mm 2.5mm 300V 3A 3P 3mm 6mm Black Gold Square pin Through Hole Plugin,P=2.54mm Pin Headers ROHSOmronPin Headers
Parts
240| Qty | Value | Footprint | References |
|---|---|---|---|
| 144 | 150060GS75000 | RailLed:150060GS75000 | D0, D1, D10, D11, D100, D101, D102, D103, D104, D105, D106, D107, D108, D109, D110, D111 +128 |
| 39 | RES_0603 | receiver:0603 | R0, R1, R2, R10, R11, R12, R13, R14, R15, R16, R17, R18, R19, R20, R21, R22 +23 |
| 31 | CAP_0603 | receiver:0603 | C0, C1, C2, C10, C11, C12, C13, C14, C15, C16, C17, C18, C19, C20, C21, C22 +15 |
| 7 | CDRH6D38NP-100NC | RailLed:CDRH6D38NP-100NC | L0, L1, L2, L3, L4, L5, L6 |
| 7 | LTC3440EMS#PBF | RailLed:LTC3440EMS#PBF | U8, U9, U10, U11, U12, U13, U14 |
| 6 | TLC5947DAP | RailLed:TLC5947DAP | U0, U1, U2, U3, U4, U5 |
| 4 | XG8V-0331 | RailLed:XG8V-0331 | J0, J1, J2, J3 |
| 1 | ESP32-WROOM-32D | BalanceBoard:ESP32-WROOM-32D | U6 |
| 1 | MIC5239-3.3YS | BalanceBoard:MIC5239-3.3YS | U7 |
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Questions
How big is the RailLed PCB?
It measures 100 × 100 mm and has 2 copper layers, 1.6 mm thick.
What parts does the RailLed use?
240 parts, built around the ESP32-WROOM-32D, LTC3440EMS#PBF, TLC5947DAP and MIC5239-3.3YS. 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 RailLed KiCad files?
From the ashleyjr/RailLed repository on GitHub, at the commit this page was made from: the board is hardware/rev_a/RailLed.kicad_pcb and its schematic hardware/rev_a/RailLed.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the RailLed design in my own project?
Its repository states no licence, so its author keeps all rights: ask ashleyjr before reusing the design.