
Kolibri v0.5
bastian2001/Kolibri-FC-Hardware
Hardware for the Kolibri Flight Controller. 30mm/20mm FC with RP2350 + ELRS onboard

The main goal of this project is to develop an OpenHardware board for controlling digital LED strips. The control shall be done via Homeassistant and esphome.The PCB is based around an ESP32-U4WDH microcontroller and…
Esp32-led is an open-source printed circuit board by t3mschm2d, from the t3mschm2d/esp32-tiny-led-controller repository on GitHub. It is a 4-layer board of 33.5 × 33.5 mm with 29 parts on 68 nets, routed with 203 tracks and 43 vias.
It is built around the ESP32-U4WDH, AMS1117-3.3 and MUN5211DW1, with the SP0503BAHTG among its other parts. Its parts include 9 capacitors, 7 resistors, 3 ICs, 3 connectors and 1 diode. It belongs with the ESP32 boards of this library.
The main goal of this project is to develop an OpenHardware board for controlling digital LED strips. The control shall be done via Homeassistant and esphome.The PCB is based around an ESP32-U4WDH microcontroller and includes the following features:

This PCB is a work in progress. The latest design is not tested and verified.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 2 | 100k | Resistor_SMD:R_0402_1005Metric | R1, R2 |
| 2 | 100n | Capacitor_SMD:C_0402_1005Metric | C3, C9 |
| 2 | 4.7u | Capacitor_SMD:C_0402_1005Metric | C4, C8 |
| 2 | MountingHole_Pad | MountingHole:MountingHole_2.2mm_M2_Pad | H1, H2 |
| 1 | 0R | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R5 |
| 1 | 10n | Capacitor_SMD:C_0402_1005Metric | C5 |
| 1 | 10p | Capacitor_SMD:C_0402_1005Metric | C2 |
| 1 | 10u | Capacitor_SMD:C_0402_1005Metric | C7 |
| 1 | 10u | Capacitor_SMD:C_0603_1608Metric | C6 |
| 1 | 1k | Resistor_SMD:R_0402_1005Metric | R3 |
| 1 | 1n | Inductor_SMD:L_0402_1005Metric | L1 |
| 1 | 499R | Resistor_SMD:R_0402_1005Metric | R4 |
| 1 | 5.11K | Resistor_SMD:R_0402_1005Metric | R7 |
| 1 | 5.11k | Resistor_SMD:R_0402_1005Metric | R6 |
| 1 | 8p | Capacitor_SMD:C_0402_1005Metric | C1 |
| 1 | AMS1117-3.3 | Package_TO_SOT_SMD:SOT-223-3_TabPin2 | U2 |
| 1 | CP2102N-Axx-xQFN24 | Package_DFN_QFN:QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm | U1 |
| 1 | ESP32-U4WDH | ESP32-U4WDH:QFN35P500X500X90-49N-D | IC1 |
| 1 | JST-PH-4 | Connector_JST:JST_PH_S4B-PH-SM4-TB_1x04-1MP_P2.00mm_Horizontal | J3 |
| 1 | MUN5211DW1 | Package_TO_SOT_SMD:SOT-363_SC-70-6 | Q1 |
| 1 | SP0503BAHT | Package_TO_SOT_SMD:SOT-143 | D1 |
| 1 | SW_Push | Button_Switch_SMD:SW_SPST_B3U-1000P | SW1 |
| 1 | Screw_Terminal_01x05 | TerminalBlock_Phoenix:TerminalBlock_Phoenix_MKDS-1,5-5-5.08_1x05_P5.08mm_Horizontal | J2 |
| 1 | USB_C_Receptacle_USB2.0 | Connector_USB:USB_C_Receptacle_JAE_DX07S016JA1R1500 | J1 |
| 1 | YAGEO_ANT3216LL00R2400A | RF_Antenna:YAGEO_ANT3216LL00R2400A | A1 |
It measures 33.5 × 33.5 mm and has 4 copper layers, 1.61 mm thick.
29 parts, built around the ESP32-U4WDH, AMS1117-3.3, MUN5211DW1 and SP0503BAHTG. 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.
From the t3mschm2d/esp32-tiny-led-controller repository on GitHub, at the commit this page was made from: the board is pcb/v1.0/esp32-led.kicad_pcb and its schematic pcb/v1.0/esp32-led.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask t3mschm2d before reusing the design.

bastian2001/Kolibri-FC-Hardware
Hardware for the Kolibri Flight Controller. 30mm/20mm FC with RP2350 + ELRS onboard


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