Load-UI MCU
About the Load-UI MCU PCB
Load-UI MCU is an open source PCB design by hiramrodriguez14, published on GitHub under the MIT license. It is a 4-layer board measuring 85 × 90 mm, with 102 components from 44 distinct parts.
Other key parts include the MSPM0G3507SPMR, TPS73533DRVT, TC4429CPA, INA229AQDGSRQ1 and SN74HC14N. By type, the board carries 37 resistors, 27 capacitors, 22 connectors, 6 ICs, 5 diodes and 2 switches.
It belongs with the power & battery and test & measurement designs in this gallery.
From the project
Load and UI MCU Hardware Design Repository.
Printed Circuit Board (PCB) design for the Load Control & User Interface (Load & UI) MCU of the Horizontal Axis Wind Turbine Electronic Control Unit (ECU).
This repository contains the complete KiCad hardware design, manufacturing files, and production documentation for the embedded controller responsible for battery charging, power management, user interaction, and system monitoring.
Main components on the Load-UI MCU
Load-UI MCU bill of materials (BOM)
102 components, 44 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | MSPM0G3507SPMR MSPM0G3519SPMR | QFP50P1200X1200X160-64N | IC1 |
| 1 | TPS73533DRVT | SON65P200X200X80-7N | IC2 |
| 1 | TC4429CPA | CERDIP-8_W7.62mm_SideBrazed | IC3 |
| 2 | INA229AQDGSRQ1 | VSSOP-10_3x3mm_P0.5mm | U1, U2 |
| 1 | SN74HC14N | CERDIP-14_W7.62mm_SideBrazed | U3 |
| 1 | 2N2219 | TO-92_Inline | Q2 |
| 1 | Conn_01x05_Socket | JST_XH_B5B-XH-A_1x05_P2.50mm_Vertical | J1 |
| 3 | Conn_01x06_Socket | JST_XH_B6B-XH-A_1x06_P2.50mm_Vertical | J2, J4, J8 |
| 10 | Conn_01x02_Socket | TerminalBlock_Xinya_XY308-2.54-2P_1x02_P2.54mm_Horizontal | J3, J5, J7, J10, J11, J12, J13, J14 +2 |
| 5 | Conn_01x02_Socket | JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical | J6, J20, J21, J22, J23 |
| 2 | Conn_01x03_Socket | JST_XH_B3B-XH-A_1x03_P2.50mm_Vertical | J9, J19 |
| 1 | Conn_01x08_Pin | PinHeader_1x08_P2.54mm_Vertical | J15 |
| 1 | 10k | Potentiometer_Bourns_3296W_Vertical | RV1 |
| 1 | SW_Push | SW_PUSH_6mm | SW2 |
| 1 | SW_Push_DPDT | SW_DPDT_XLX | SW4 |
| 1 | MCP41HV51-103E/ST MCP41HV51-103E_ST | TSSOP-14_4.4x5mm_P0.65mm | VR1 |
| 1 | YELLOW | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D1 |
| 1 | RED | LED_0603_1608Metric_Pad1.05x0.95mm_HandSolder | D2 |
| 3 | LED | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D3, D4, D6 |
| 1 | 2.2u | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C1 |
Show 24 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 10 | 100n | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C2, C5, C12, C13, C14, C15, C17, C18 +2 |
| 1 | 10n | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C3 |
| 1 | 10u | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C4 |
| 1 | 10n | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C6 |
| 1 | 0.47u | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C7 |
| 5 | 4.7u | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C9, C11, C16, C19, C22 |
| 1 | 1u | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C10 |
| 4 | 1u | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C20, C21, C23, C25 |
| 2 | 100n | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C28, C29 |
| 5 | 220 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1, R12, R18, R19, R21 |
| 2 | 47k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R2, R3 |
| 2 | 1k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R4, R13 |
| 1 | 100k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R5 |
| 2 | 1k | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R6, R33 |
| 1 | 0 | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R7 |
| 4 | 4.7k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R8, R9, R16, R34 |
| 4 | 2.7k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R10, R24, R25, R26 |
| 4 | 3.3k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R11, R27, R28, R29 |
| 1 | 470 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R14 |
| 2 | 15m | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R15, R38 |
| 4 | 50 | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R17, R23, R30, R32 |
| 1 | 100 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R20 |
| 2 | 4.7k | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R22, R36 |
| 2 | 10k | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R31, R37 |
Load-UI MCU design files
The KiCad project lives in the hiramrodriguez14/Load-UI_MCU repository on GitHub; these links point at the commit this page was built from.
- LayoutLoad-UI_MCU.kicad_pcb
- SchematicLoad-UI_MCU.kicad_sch
Load-UI MCU: common questions
How big is the Load-UI MCU PCB?
The Load-UI MCU measures 85 × 90 mm, has 4 copper layers and is 1.600198 mm thick.
How many components are on the Load-UI MCU?
102 components, from 44 distinct parts. The full bill of materials is listed on this page.
Where can I download the Load-UI MCU design files?
From the hiramrodriguez14/Load-UI_MCU repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Load-UI MCU design in my own project?
Yes, under the terms of its MIT license, which hiramrodriguez14 chose for the repository.
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