

WLED V0.1
WLED Hardware
- Size
- 64.8 × 62.2 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 55
- Nets
- 34
- Pads
- 137
- Tracks, vias
- 254, 45
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 7 (file 20221018)
- Created
- 28 Jan 2024
- Updated
- 28 Jan 2024
Overview
WLED V0.1 is an open-source printed circuit board by Krishnawa, from the Krishnawa/WLED_HW repository on GitHub. It is a 2-layer board of 64.8 × 62.2 mm with 55 parts on 34 nets, routed with 254 tracks and 45 vias.
It is built around the ESP-12S, BSS138 and SS16, with the WS2812B among its other parts. Its parts include 15 resistors, 11 capacitors, 5 connectors, 3 ICs and 3 transistors. It belongs with the ESP8266 boards of this library.
Main components
4ESP-12S
SMD,24x16mm-20℃~+85℃ -90dBm 16dBm 170mA 2.4GHz 3.3V 56mA 802.11b/g/n、TCP、IP ESP8266 Chip On-board PCB Antenna Over-the-air (OTA) update UART SMD,24x16mm WiFi Modules ROHSAi-ThinkerWiFi ModulesBSS138
SOT-23-55℃~+150℃ 1 N-channel 1.1Ω@10V、1.2Ω@4.5V 1.2V 1.7nC@10V 17.5pF 340mA 350mW 50V 6.5pF N-Channel SOT-23 MOSFETs ROHShongjiachengMOSFETsSS16
SMA(DO-214AC)-55℃~+150℃ 100uA@60V 1A 60V 700mV@1A Independent SMA(DO-214AC) Schottky Diodes ROHSFUXINSEMISchottky DiodesWS2812B
5mm X 5mm Surface Mount RGB LED with Intelligent ControlWorldsemiUncategorised
README
README.mdWLED_HW
a WLED based ESP12F Hardware You can find more information about WLED here: https://github.com/Aircoookie/WLED
Hardware photo

Parts
55| Qty | Value | Footprint | References |
|---|---|---|---|
| 10 | 10K | Resistor_SMD:R_0805_2012Metric | R1, R2, R3, R4, R7, R8, R9, R10, R11, R13 |
| 6 | 100n | Capacitor_SMD:C_0805_2012Metric | C3, C6, C7, C8, C9, C10 |
| 3 | 10u | Capacitor_SMD:C_0805_2012Metric | C1, C2, C4 |
| 3 | BSS138 | Package_TO_SOT_SMD:SOT-23 | Q1, Q2, Q3 |
| 2 | 3.3K | Resistor_SMD:R_0805_2012Metric | R12, R14 |
| 2 | K10K | Resistor_SMD:R_0805_2012Metric | R5, R6 |
| 2 | MountingHole | MountingHole:MountingHole_3mm | H1, H2 |
| 1 | 100 | Resistor_SMD:R_0805_2012Metric | R15 |
| 1 | 1000u | Capacitor_THT:CP_Radial_D10.0mm_P5.00mm | C5 |
| 1 | 4.7uF | Capacitor_SMD:C_0805_2012Metric | C11 |
| 1 | AudioJack2_Ground_Switch | Connector_Audio:Jack_3.5mm_CUI_SJ1-3525N_Horizontal | J6 |
| 1 | Conn_01x05_Pin | Connector_PinHeader_2.54mm:PinHeader_1x05_P2.54mm_Vertical | J5 |
| 1 | Conn_01x06 | Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Vertical | J2 |
| 1 | ESP-12S | ESP-12S:MODULE_ESP-12S | U1 |
| 1 | Fuse | Fuse:Fuseholder_Clip-5x20mm_Keystone_3512P_Inline_P23.62x7.27mm_D1.02x2.41x1.02x1.57mm_Horizontal | F2 |
| 1 | Fuse | Fuse:Fuse_0805_2012Metric | F1 |
| 1 | G*** | kibuzzard-6541D591 | kibuzzard-6541D591 |
| 1 | G*** | kibuzzard-6541D612 | kibuzzard-6541D612 |
| 1 | G*** | kibuzzard-6541E98B | kibuzzard-6541E98B |
| 1 | G*** | kibuzzard-6541E997 | kibuzzard-6541E997 |
| 1 | G*** | kibuzzard-6541E704 | kibuzzard-6541E704 |
| 1 | G*** | kibuzzard-6541D5B9 | kibuzzard-6541D5B9 |
| 1 | G*** | kibuzzard-6541D5EF | kibuzzard-6541D5EF |
| 1 | G*** | kibuzzard-6541E326 | kibuzzard-6541E326 |
| 1 | G*** | kibuzzard-6541D5D1 | kibuzzard-6541D5D1 |
| 1 | G5LE-1 | Relay_THT:Relay_SPDT_Omron-G5LE-1 | K1 |
| 1 | Microphone | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | MK1 |
| 1 | NCP1117-3.3_SOT223 | Package_TO_SOT_SMD:SOT-223-3_TabPin2 | U2 |
| 1 | SS16 | Diode_SMD:D_SMA | D1 |
| 1 | SW_SPST | Button_Switch_THT:SW_PUSH_6mm_H7.3mm | SW2 |
| 1 | Screw_Terminal_01x02 | TerminalBlock_Phoenix:TerminalBlock_Phoenix_MKDS-1,5-2_1x02_P5.00mm_Horizontal | J4 |
| 1 | Screw_Terminal_01x04 | TerminalBlock_Phoenix:TerminalBlock_Phoenix_MKDS-1,5-4_1x04_P5.00mm_Horizontal | J3 |
| 1 | TSOP1838 | TSOP1838:TSOP18XX | U3 |
| 1 | WS2812B | LED_SMD:LED_WS2812B_PLCC4_5.0x5.0mm_P3.2mm | D2 |
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Questions
How big is the WLED V0.1 PCB?
It measures 64.8 × 62.2 mm and has 2 copper layers, 1.6 mm thick.
What parts does the WLED V0.1 use?
55 parts, built around the ESP-12S, BSS138, SS16 and WS2812B. 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 WLED V0.1 KiCad files?
From the Krishnawa/WLED_HW repository on GitHub, at the commit this page was made from: the board is WLED_PROTOTYPE_V0.1/WLED_V0.1/WLED_V0.1.kicad_pcb and its schematic WLED_PROTOTYPE_V0.1/WLED_V0.1/ESP-12S.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the WLED V0.1 design in my own project?
Its repository states no licence, so its author keeps all rights: ask Krishnawa before reusing the design.