
PCU
Andresse2020/NovaDrone-Hardware
Complete electronic system design for a high-performance quadcopter drone, developed entirely from scratch. Includes power distribution, motor control, flight stabilization, sensor integration, and communication…

3rd revision of the MPPT solar charge controller PCB design
MPPT V3 is an open-source printed circuit board by hazzalemon, from the hazzalemon/MPPTV3_board repository on GitHub. It is a 4-layer board of 100 × 99.4 mm with 204 parts on 130 nets, routed with 1,337 tracks and 536 vias.
It is built around the SN65HVD234DR-JSM, UCC27211DRMR and INA240A2D, with the LM5164DDAR, TP181A1-CR and W25Q128JVSIQ TR among its other parts. Its parts include 73 capacitors, 50 resistors, 28 diodes, 26 ICs and 6 connectors. It belongs with the ESP32 boards of this library.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 16 | 100n | Capacitor_SMD:C_0402_1005Metric | C10, C11, C13, C24, C27, C29, C30, C35, C40, C41, C42, C43, C45, C46, C50, C61 |
| 14 | B110WS | easyeda2kicad:SOD-323_L1.7-W1.3-LS2.5-FD | D1, D2, D3, D4, D9, D10, D11, D12, D13, D14, D15, D16, D17, D18 |
| 12 | 10u | Capacitor_SMD:C_1210_3225Metric | C47, C49, C51, C52, C53, C54, C55, C56, C57, C58, C62, C63 |
| 10 | 1u | Capacitor_SMD:C_0402_1005Metric | C15, C16, C19, C28, C31, C36, C38, C48, C72, C73 |
| 10 | B16WS_C7420327 | easyeda2kicad:SOD-323_L1.7-W1.3-LS2.5-FD | D19, D20, D21, D22, D23, D24, D25, D26, D27, D28 |
| 9 | 10k | Resistor_SMD:R_0402_1005Metric | R12, R17, R18, R19, R29, R34, R35, R47, R48 |
| 8 | 300n | Capacitor_SMD:C_0402_1005Metric | C7, C8, C12, C14, C17, C18, C64, C65 |
| 8 | 4.3 | Resistor_SMD:R_0603_1608Metric | R21, R22, R31, R32, R33, R38, R39, R40 |
| 8 | S130N10LF | easyeda2kicad:TDFN-8_L5.9-W5.2-P1.27-LS6.2-BL | U1, U2, U3, U4, U9, U10, U22, U23 |
| 6 | 100k | Resistor_SMD:R_0805_2012Metric | R1, R5, R6, R7, R24, R26 |
| 6 | 4.125k | Resistor_SMD:R_0402_1005Metric | R25, R27, R41, R42, R43, R44 |
| 6 | C_Small | Capacitor_SMD:C_0402_1005Metric | C32, C33, C68, C69, C70, C71 |
| 6 | SW_Push | Button_Switch_SMD:SW_Push_SPST_NO_Alps_SKRK | SW1, SW2, SW3, SW4, SW5, SW6 |
| 4 | 0 | Resistor_SMD:R_0402_1005Metric | R15, R16, R50, R51 |
| 4 | 10u | Capacitor_SMD:C_0805_2012Metric | C2, C4, C9, C44 |
| 4 | 470u | easyeda2kicad:CAP-TH_BD16.0-P7.50-D1.2-FD | C59, C60, C66, C67 |
| 4 | 5.1k | Resistor_SMD:R_0402_1005Metric | R13, R14, R36, R37 |
| 4 | 500 | Resistor_SMD:R_0402_1005Metric | R4, R30, R45, R46 |
| 4 | D_Zener | Diode_SMD:D_SOD-123 | D5, D6, D7, D8 |
| 4 | MountingHole_Pad | MountingHole:MountingHole_3mm_Pad | H1, H2, H3, H4 |
| 4 | UCC27211DR | easyeda2kicad:SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL | U11, U13, U16, U17 |
| 2 | 0.5m | Resistor_SMD:R_2512_6332Metric | R20, R28 |
| 2 | 2.2u | Capacitor_SMD:C_0603_1608Metric | C5, C22 |
| 2 | 2.2u | Capacitor_SMD:C_1206_3216Metric | C1, C20 |
| 2 | 220u | easyeda2kicad:IND-SMD_L5.8-W5.2 | L2, L3 |
| 2 | 2m | Resistor_SMD:R_2512_6332Metric | R8, R23 |
| 2 | 2n | Capacitor_SMD:C_0402_1005Metric | C3, C21 |
| 2 | 2n | Inductor_SMD:L_0402_1005Metric | L5, L6 |
| 2 | 47u | Capacitor_SMD:C_1206_3216Metric | C6, C23 |
| 2 | 7p | Capacitor_SMD:C_0402_1005Metric | C25, C26 |
| 2 | ADS1015IDGSR | easyeda2kicad:VSSOP-10_L3.0-W3.0-P0.50-LS4.9-BL | U12, U20 |
| 2 | Fan_conn | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J3, J5 |
| 2 | INA240A2D | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U18, U21 |
| 2 | L | easyeda2kicad:33x10mm toroid | L7, L8 |
| 2 | LM5164DDAR | easyeda2kicad:SO-8_L4.9-W3.9-P1.27-LS6.0-BL-EP | U5, U7 |
| 2 | TP181A1-CR | easyeda2kicad:SC70-6_L2.1-W1.3-P0.65-LS2.3-BL | U8, U15 |
| 2 | Thermistor_NTC | Resistor_SMD:R_0402_1005Metric | TH1, TH2 |
| 2 | XT60PW-M | easyeda2kicad:CONN-TH_XT60PW-M | CN1, CN2 |
| 1 | 0.1u | Capacitor_SMD:C_0402_1005Metric | C37 |
| 1 | 100p | Capacitor_SMD:C_0402_1005Metric | C39 |
| 1 | 200k | Resistor_SMD:R_0402_1005Metric | R9 |
| 1 | 24nH | Resistor_SMD:R_0402_1005Metric | R11 |
| 1 | 4.7u | Capacitor_SMD:C_0603_1608Metric | C34 |
| 1 | 453k | Resistor_SMD:R_0402_1005Metric | R2 |
| 1 | 49.9k | Resistor_SMD:R_0402_1005Metric | R3 |
| 1 | 63k | Resistor_SMD:R_0402_1005Metric | R10 |
| 1 | AMS1117-3.3(XBLW) | easyeda2kicad:SOT-89-3_L4.5-W2.5-P1.50-LS4.2-BR | U6 |
| 1 | AO3400_C4748804 | footprint:SOT-23_L2.9-W1.3-P1.90-LS2.4-BR | U25 |
| 1 | Antenna_Shield | Resistor_SMD:R_1206_3216Metric | AE1 |
| 1 | Conn_01x05 | Connector_PinSocket_2.54mm:PinSocket_1x05_P2.54mm_Vertical | J2 |
| 1 | Crystal_GND24_Small | Crystal:Crystal_SMD_SeikoEpson_FA238-4Pin_3.2x2.5mm | Y1 |
| 1 | ESP32-S3(FN8) | easyeda2kicad:QFN-56_L7.0-W7.0-P0.40-TL-EP4.0 | U14 |
| 1 | HS13L03W2C01 | easyeda2kicad:OLED-TH_L35.4-W33.5_HS13L03W2C01 | OLED1 |
| 1 | LM2901 | easyeda2kicad:SOP-14_L8.6-W3.9-P1.27-LS6.0-BL-1 | U24 |
| 1 | SN65HVD234DR | footprint:SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL | U27 |
| 1 | USB_C_Receptacle_USB2.0_16P | Connector_USB:USB_C_Receptacle_HRO_TYPE-C-31-M-12 | J1 |
| 1 | W25Q128JVSIQTR | easyeda2kicad:SOIC-8_L5.3-W5.3-P1.27-LS8.0-BL | U19 |

Andresse2020/NovaDrone-Hardware
Complete electronic system design for a high-performance quadcopter drone, developed entirely from scratch. Includes power distribution, motor control, flight stabilization, sensor integration, and communication…


LeoDJ/USB-C_PD_PSU
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LVladymyr/WAFEL-Evaluation-Board
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PE1RGU/hf-antenna-switch
Remote HF antenna switch: 3 radios x 4 antennas (path to 8), outdoor relay unit with a hardware safety chain, controlled over Cat6 from a shack interface. KiCad 10, open hardware, designed together with an AI.

Pegoku/Home-Assistant-Control-pad
This is a programmable Home Assistant Control Pad. It can control 4 Home assistant devices at a time, and has 4 togglable screens/zones (in total 16 devices).

It measures 100 × 99.4 mm and has 4 copper layers, 2.27 mm thick.
204 parts, built around the SN65HVD234DR-JSM, UCC27211DRMR, INA240A2D and LM5164DDAR. 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 hazzalemon/MPPTV3_board repository on GitHub, at the commit this page was made from: the board is MPPT_V3.kicad_pcb and its schematic MPPT_ESP32.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 hazzalemon before reusing the design.