

MecProInverter
- Size
- 104 × 168 mm
- Copper layers
- 4
- Thickness
- 1.6 mm
- Parts
- 186
- Nets
- 152
- Pads
- 608
- Tracks, vias
- 1,317, 191
- Pours
- 28
- Routed
- Yes
- KiCad
- KiCad 7 (file 20221018)
- Created
- 19 Oct 2023
- Updated
- 16 Mar 2024
Overview
MecProInverter is an open-source printed circuit board by Eg0st, from the Eg0st/MecProInverter repository on GitHub. It is a 4-layer board of 104 × 168 mm with 186 parts on 152 nets, routed with 1,317 tracks and 191 vias.
It is built around the ESP32-S3-MINI-1-N8, IKCM20L60GA and TEA 1-0505HI, with the IRM-20-15, CC6904SO-30A and ADUM1201ARZ-RL7 among its other parts. Its parts include 67 resistors, 55 capacitors, 21 ICs, 11 diodes and 8 connectors. It belongs with the ESP32 boards of this library.
Main components
12ESP32-S3-MINI-1-N8
SMD-104.5dBm -40℃~+85℃ 2.4GHz 20.5dBm 330mA 3V~3.6V 97mA Bluetooth5.0 ESP32-S3FN8 Chip On-board PCB Antenna UART、SPI、I2C、I2S、USB SMD WiFi Modules ROHSEspressif SystemsWiFi ModulesIKCM20L60GA
DIP-24-40℃~+125℃ 20A 40A DIP-24 Intelligent Power Modules (IPM) ROHSInfineon TechnologiesBrushless DC (BLDC) Motor DriverTEA 1-0505HI
--40°C ~ 95°C (Derated) 0.77" L x 0.24" W x 0.39" H (19.5mm x 6.0mm x 10.0mm) 1 1 W 200mA 4 kV 4.5V 5.5V 5V 7-SIP Module, 4 Leads 78% ITE (Commercial) Isolation module Through hole - Power Module/Power Supply ROHSTRACO POWERPower Supply Module,Power SuppliesIRM-20-15
DIP,52.4x27.2mm1 1.4A 15V 21W 84% 85VAC~305VAC AC-DC Short Circuit Protection DIP,52.4x27.2mm Power Module/Power Supply ROHSMWAC-DC Power ModulesCC6904SO-30A
SOP-8-30A~30A -40℃~+125℃ 1.5mΩ 2000Vrms 2us 3.3V 44mV/A 5mA 80kHz Support SOP-8 Current Sensors ROHSCross chipCurrent SensorsADUM1201ARZ-RL7
SOIC-8-40℃~+105℃ 1 1 1Mbps 2.7V~5.5V 2.7V~5.5V 2500 25kV/us 50ns Bidirectional signal isolation、Multi-voltage domain interface、Power-on reset SOIC-8 Digital Isolators ROHSAnalog DevicesDigital IsolatorsTPS563201DDCR
SOT-23-THIN-6-40℃~+125℃@(TJ) 1 3A 4.5V~17V 580kHz 768mV~7V Adjustable Buck Buck Built-in Yes SOT-23-THIN-6 DC-DC Converters ROHSTexas InstrumentsDC-DC ConvertersPSRV05-4MR6T1G
SOT-23-60.8pF 150W@8/20us 15V 4A@8/20us 5V 6V 80nA IEC 61000-4-2、IEC 61000-4-5、IEC 61000-4-4 SOT-23-6 ESD and Surge Protection (TVS/ESD) ROHSTECH PUBLICESD And Surge Protection (TVS/ESD)SKRKAEE020
SMD,3.9x2.9mm-40℃~+85℃ 1.6N 12V 2.9mm 200,000 Cycles 2mm 3.9mm 50mA Round Button SMD(SMT) Tab SPST-NO Surface Mount,Vertical SMD,3.9x2.9mm Tactile Switches ROHSALPSALPINETactile SwitchesLVE2560E-M3
GSIB-5SBridge RectifiersVishay IntertechnologyADUM3160BRW
SOIC16WFull/Low Speed 2.5 kV USB Digital IsolatorAnalog DevicesUncategorisedPMV100EPAR
SOT-23-55℃~+175℃ 1 P-Channel 130mΩ@10V 17nC@10V 2.2A 26pF 3.2V 60V 616pF 8.3W P-Channel SOT-23 MOSFETs ROHSNexperiaMOSFETs
README
README.mdGoal
This project is a student project at the Munich University of Applied Sciences. The aim is to build and operate an inverter with an output of 3.6 kW, which is supplied with 230 volts and can operate a motor in the frequency range of 10 to 500 Hz. The ESP32-S3 and the SimpleFoc Bilbiotek were used for this.

Parts
186| Qty | Value | Footprint | References |
|---|---|---|---|
| 28 | 100nF | Capacitor_SMD:C_0603_1608Metric | C15, C16, C19, C21, C23, C24, C26, C33, C34, C35, C36, C38, C39, C41, C42, C43 +12 |
| 21 | 121 | Resistor_SMD:R_0603_1608Metric | R2, R3, R4, R5, R10, R13, R26, R27, R29, R30, R32, R38, R48, R49, R50, R51 +5 |
| 10 | 10k | Resistor_SMD:R_0603_1608Metric | R12, R19, R23, R28, R34, R40, R57, R58, R59, R62 |
| 8 | 1uF | Capacitor_SMD:C_0603_1608Metric | C7, C28, C29, C30, C31, C32, C50, C52 |
| 6 | 10nF | Capacitor_SMD:C_0603_1608Metric | C8, C9, C10, C11, C12, C13 |
| 6 | 22uF | Capacitor_SMD:C_0603_1608Metric | C20, C22, C25, C27, C37, C40 |
| 5 | ~ | MountingHole:MountingHole_3.2mm_M3_DIN965_Pad_TopBottom | H1, H3, H4, H5, H6 |
| 4 | 0 | Resistor_SMD:R_0603_1608Metric | R53, R54, R55, R56 |
| 4 | 10M | Resistor_SMD:R_0603_1608Metric | R43, R44, R45, R65 |
| 4 | D | Diode_SMD:D_SOD-123 | D4, D5, D6, D7 |
| 4 | D | Diode_SMD:D_0603_1608Metric | D8, D9, D10, D11 |
| 4 | PSRV05-4MR6T1G | footprint:SOT-23-6_L2.9-W1.6-P0.95-LS2.8-BL | U14, U17, U19, U20 |
| 4 | TestPoint | TestPoint:TestPoint_Pad_D1.5mm | TP1, TP2, TP3, TP4 |
| 3 | 100K | Resistor_SMD:R_0603_1608Metric | R15, R16, R17 |
| 3 | 1mF | Own_Footprint:ESMQ351VSN102MA50S | C1, C2, C3 |
| 3 | 33k | Resistor_SMD:R_1206_3216Metric | R46, R63, R64 |
| 3 | 4.7uF | Capacitor_SMD:C_0603_1608Metric | C14, C17, C18 |
| 3 | CC6904SO-30A | footprint:SOP-8_L4.9-W3.9-P1.27-LS6.0-BL | U9, U10, U11 |
| 3 | PTS645SM95SMTR92LFS | footprint:KEY-SMD_4P-L6.1-W6.1-P4.50-LS9.0 | SW1, SW2, SW3 |
| 2 | 0022232031 | footprint:CONN-TH_3P-P2.54_22-23-2031 | Fan1, Fan2 |
| 2 | 1.6k | Resistor_SMD:R_0603_1608Metric | R24, R25 |
| 2 | 1K | Resistor_SMD:R_0603_1608Metric | R20, R21 |
| 2 | 24 | Resistor_SMD:R_0603_1608Metric | R36, R37 |
| 2 | 33k | Resistor_SMD:R_0603_1608Metric | R11, R39 |
| 2 | 5.1k | Resistor_SMD:R_0603_1608Metric | R66, R67 |
| 2 | 820 | Resistor_SMD:R_0603_1608Metric | R14, R47 |
| 2 | ADUM1201ARZ-RL7 | footprint:SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL | U15, U16 |
| 2 | DMN3404L | Package_TO_SOT_SMD:SOT-23 | Q1, Q2 |
| 2 | SKRKAEE020 | footprint:SW-SMD_L3.9-W3.0-P4.45 | U6, U7 |
| 1 | LVE2560E | Own_Footprint:LVE2560E | U4 |
| 1 | 0 | Resistor_SMD:R_1206_3216Metric | R31 |
| 1 | 1.8k | Resistor_SMD:R_0603_1608Metric | R33 |
| 1 | 14.4 | Own_Footprint:PWR220T-20 | R1 |
| 1 | 1k | Resistor_SMD:R_0603_1608Metric | R22 |
| 1 | 2.2uH | Inductor_SMD:L_Bourns_SRP7028A_7.3x6.6mm | L1 |
| 1 | 3,3k | Resistor_SMD:R_0603_1608Metric | R41 |
| 1 | 3.3k | Resistor_SMD:R_0603_1608Metric | R61 |
| 1 | 330 | Resistor_SMD:R_0603_1608Metric | R60 |
| 1 | 4.7k | Resistor_SMD:R_0603_1608Metric | R42 |
| 1 | 90 | Resistor_SMD:R_1206_3216Metric | R18 |
| 1 | 999M | Resistor_SMD:R_0603_1608Metric | R35 |
| 1 | ADUM3160 | Package_SO:SOIC-16W_7.5x10.3mm_P1.27mm | U2 |
| 1 | Display | Own_Footprint:Adafruit_938 | J5 |
| 1 | ESP32-S3-MINI-1-N8 | footprint:BULETM-SMD_ESP32-S3-MINI-1-N8 | U1 |
| 1 | IKCM20L60GA | footprint:DIP-24_L36.0-W21.0-P1.60-LS28.6-TL | U13 |
| 1 | IRM-20-15 | Converter_ACDC:Converter_ACDC_MeanWell_IRM-20-xx_THT | PS1 |
| 1 | ISO_Data | TerminalBlock_Phoenix:TerminalBlock_Phoenix_MPT-0,5-6-2.54_1x06_P2.54mm_Horizontal | J3 |
| 1 | LED_15V | LED_SMD:LED_0603_1608Metric | D15V1 |
| 1 | LED_3.3V | LED_SMD:LED_0603_1608Metric | D3V3 |
| 1 | MAX312820 | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J6 |
| 1 | MTCK | TestPoint:TestPoint_Pad_D1.5mm | TP5 |
| 1 | MTDI | TestPoint:TestPoint_Pad_D1.5mm | TP8 |
| 1 | MTDO | TestPoint:TestPoint_Pad_D1.5mm | TP6 |
| 1 | MTMS | TestPoint:TestPoint_Pad_D1.5mm | TP7 |
| 1 | Motor | TerminalBlock_Phoenix:TerminalBlock_Phoenix_PT-1,5-4-5.0-H_1x04_P5.00mm_Horizontal | J4 |
| 1 | Net | TerminalBlock_Phoenix:TerminalBlock_Phoenix_PT-1,5-4-5.0-H_1x04_P5.00mm_Horizontal | J10 |
| 1 | PMV100EPAR | footprint:SOT-23-3_L2.9-W1.3-P1.90-LS2.3-BR | U18 |
| 1 | RK09D113000F_10k | footprint:RES-ADJ-TH_RK09D1130C4G | U21 |
| 1 | RT314A12 | Relay_THT:Relay_SPDT_Schrack-RT1-16A-FormC_RM5mm | K2 |
| 1 | TEA1-0505HI | Converter_DCDC:Converter_DCDC_TRACO_TEA1HI-xxxx_THT | U12 |
| 1 | TLA2528IRTER | footprint:WQFN-16_L3.0-W3.0-P0.50-TL-EP1.7 | U8 |
| 1 | TPS563201DDCR | footprint:SOT-23-6_L2.9-W1.6-P0.95-LS2.8-BL | U5 |
| 1 | TYPE-C_16PIN_2MD(073) | footprint:USB-C-SMD_TYPE-C-6PIN-2MD-073 | U3 |
| 1 | Test | Connector_PinHeader_2.54mm:PinHeader_1x11_P2.54mm_Vertical | J7 |
| 1 | U_VS | Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical | J9 |
| 1 | U_ZK | Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical | J8 |
| 1 | WS2812B | LED_SMD:LED_WS2812B_PLCC4_5.0x5.0mm_P3.2mm | D3 |
| 1 | locked | MountingHole:MountingHole_3.2mm_M3_DIN965_Pad_TopBottom | H2 |
| 1 | locked | Own_Footprint:ESMQ351VSN102MA50S | C4 |
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Questions
How big is the MecProInverter PCB?
It measures 104 × 168 mm and has 4 copper layers, 1.6 mm thick.
What parts does the MecProInverter use?
186 parts, built around the ESP32-S3-MINI-1-N8, IKCM20L60GA, TEA 1-0505HI and IRM-20-15. 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 MecProInverter KiCad files?
From the Eg0st/MecProInverter repository on GitHub, at the commit this page was made from: the board is electronic/MecProInverter/MecProInverter.kicad_pcb and its schematic electronic/MecProInverter/MecProInverter.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the MecProInverter design in my own project?
Its repository states no licence, so its author keeps all rights: ask Eg0st before reusing the design.