2 layers111.1 × 45.1 mm
Rgbcontroller
hackclub/OnBoard
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49 parts915
2 layers44.6 × 49.3 mm
Esp8266
mjansen83/ESP8266_PCB- Size
- 44.6 × 49.3 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 21
- Nets
- 29
- Pads
- 79
- Tracks, vias
- 153, 6
- Pours
- 5
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 4 Dec 2025
- Updated
- 4 Dec 2025
Overview
Esp8266 is an open-source printed circuit board by mjansen83, from the mjansen83/ESP8266_PCB repository on GitHub. It is a 2-layer board of 44.6 × 49.3 mm with 21 parts on 29 nets, routed with 153 tracks and 6 vias.
It is built around the ESP-12E, AMS1117-3.3 and IRFZ44N. Its parts include 6 connectors, 5 resistors, 4 ICs and 1 capacitor. It belongs with the ESP8266 boards of this library.
Main components
3
ESP-12E
SMD,24x16mm-20℃~+70℃ -90dBm 16dBm 170mA 2.4GHz 3V~3.6V 56mA 802.11b/g/n ESP8266 Chip On-board PCB Antenna Over-the-air (OTA) update UART、SPI、I2C SMD,24x16mm WiFi Modules ROHSAi-ThinkerWiFi Modules
AMS1117-3.3
SOT-223-40℃~+125℃ 0.003%Vout 1 1.1V@(800mA) 15V 1A 3.3V 5mA 72dB@(120Hz) Fixed Over Current Protection、Short Circuit Protection、Thermal shutdown Positive SOT-223 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSAdvanced Monolithic SystemsVoltage Regulators - Linear, Low Drop Out (LDO) Regulators
IRFZ44N
TO-220110pF 130W 18mΩ@10V 39nC@10V 430pF 4V 50A 60V 880pF N-Channel TO-220 MOSFETs ROHSOSENMOSFETs
Parts
21| Qty | Value | Footprint | References |
|---|---|---|---|
| 5 | 10k | Resistor_SMD:R_0805_2012Metric | R1, R2, R3, R4, R5 |
| 4 | Conn_01x03_Male | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J3, J4, J5, J6 |
| 2 | SW_Push | Button_Switch_THT:SW_PUSH_6mm_H5mm_2pin | FLASH1, RESET1 |
| 2 | Screw_Terminal_01x02 | TerminalBlock_Phoenix:TerminalBlock_Phoenix_MKDS-1,5-2-5.08_1x02_P5.08mm_Horizontal | J1, J7 |
| 1 | AMS1117-3.3 | Package_TO_SOT_SMD:SOT-223-3_TabPin2 | U1 |
| 1 | CP | Capacitor_THT:CP_Radial_Tantal_D4.5mm_P5.00mm | C1 |
| 1 | Conn_01x06_Male | Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Vertical | UART1 |
| 1 | ESP-12E | RF_Module:ESP-12E | U2 |
| 1 | HC-SR501 | Sensor_Motion:HC-SR501 | U4 |
| 1 | IRFZ44N | Package_TO_SOT_THT:TO-220-3_Horizontal_TabDown | U3 |
| 1 | SolderJumper_2_Open | Jumper:SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mm | JP1 |
| 1 | TestPoint | TestPoint:TestPoint_Pad_D1.5mm | TP1 |
Questions
How big is the Esp8266 PCB?
It measures 44.6 × 49.3 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Esp8266 use?
21 parts, built around the ESP-12E, AMS1117-3.3 and IRFZ44N. 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 Esp8266 KiCad files?
From the mjansen83/ESP8266_PCB repository on GitHub, at the commit this page was made from: the board is esp8266.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Esp8266 design in my own project?
Its repository states no licence, so its author keeps all rights: ask mjansen83 before reusing the design.
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