

Controller
KiCAD data
- Size
- 70 × 50 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 18
- Nets
- 29
- Pads
- 116
- Tracks, vias
- 71, 50
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 29 Apr 2025
- Updated
- 5 Nov 2026
Overview
Controller is an open-source printed circuit board by Tert2, from the Tert2/KiCAD repository on GitHub. It is a 2-layer board of 70 × 50 mm with 18 parts on 29 nets, routed with 71 tracks and 50 vias.
It is built around the ESP32-C3-WROOM-02-H4, RT9080N-08GJ5 and WS2812B. Its parts include 5 capacitors, 4 ICs, 3 resistors, 2 connectors and 2 switches. It belongs with the ESP32 and RISC-V boards of this library.
Main components
3ESP32-C3-WROOM-02-H4
SMD,20x18mm-105dBm -40℃~+105℃ 2.4GHz 20.5dBm 345mA 3V~3.6V 82mA Bluetooth5.0 ESP32-C3 On-board PCB Antenna UART、SPI、I2C、I2S、USB SMD,20x18mm WiFi Modules ROHSEspressif SystemsWiFi ModulesRT9080N-08GJ5
TSOT-23-5-40℃~+85℃@(Ta) 1 1.33V@(600mA) 26uVrms 2uA 5.5V 600mA 75dB@(1kHz) 800mV~3.3V、800mV Adjustable、Fixed Over Current Protection、Over Temperature Protection、Enable Positive TSOT-23-5 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSRichtek TechVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsWS2812B
5mm X 5mm Surface Mount RGB LED with Intelligent ControlWorldsemiUncategorised
README
README.mdOverview
- This is the KiCAD Projects Repository.
- I recommend not to use these KiCAD data.
- Some projects are unfinished or have issues in the circuit.
- I designed these circuits based on whether I can solder them, not on whether the average person can.
Parts
18| Qty | Value | Footprint | References |
|---|---|---|---|
| 5 | 1u | Capacitor_SMD:C_0603_1608Metric | C1, C2, C3, C4, C5 |
| 2 | 4.7k | Resistor_SMD:R_0603_1608Metric | R1, R2 |
| 2 | JT8P-3.2T-B10K-1-16Y | Yamaha:JT8P32TB10K116Y | IC2, IC3 |
| 2 | SW_MEC_5E | Yamaha:SW_SKRPABE010 | SW1, SW2 |
| 1 | 10k | Resistor_SMD:R_0603_1608Metric | R3 |
| 1 | Conn_01x02_Pin | Yamaha:BAT_PAD | J2 |
| 1 | ESP32-C3-WROOM-02 | RF_Module:ESP32-C3-WROOM-02 | U1 |
| 1 | RT9080N-08GJ5 | footprints:SOT94P280X100-5N | IC1 |
| 1 | USB_C_Receptacle_USB2.0_16P | Connector_USB:USB_C_Receptacle_GCT_USB4105-xx-A_16P_TopMnt_Horizontal | J1 |
| 1 | WS2812B | LED_SMD:LED_WS2812B_PLCC4_5.0x5.0mm_P3.2mm | D1 |
The 17 most common of 18 parts.
Questions
How big is the Controller PCB?
It measures 70 × 50 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Controller use?
18 parts, built around the ESP32-C3-WROOM-02-H4, RT9080N-08GJ5 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 Controller KiCad files?
From the Tert2/KiCAD repository on GitHub, at the commit this page was made from: the board is controller/controller.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Controller design in my own project?
Its repository states no licence, so its author keeps all rights: ask Tert2 before reusing the design.
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