

ESC v3
ESC for bldc
- Size
- 50 × 50 mm
- Copper layers
- 4
- Thickness
- 1.6 mm
- Parts
- 175
- Nets
- 120
- Pads
- 635
- Tracks, vias
- 1,154, 1,079
- Pours
- 38
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 19 May 2026
- Updated
- 6 Oct 2026
Overview
ESC v3 is an open-source printed circuit board by 22060, from the 22060/ESC_project repository on GitHub. It is a 4-layer board of 50 × 50 mm with 175 parts on 120 nets, routed with 1,154 tracks and 1,079 vias.
It is built around the AMS1117-3.3, AMS1117-5.0 and MAX40200AUK, with the RH6L040BGTB1, 1N5819WS and WS2812B among its other parts. Its parts include 62 capacitors, 43 resistors, 16 ICs, 12 transistors and 9 connectors. It belongs with the robots and motor control boards and the STM32 boards of this library.
Main components
6AMS1117-3.3
SOT-223-40℃~+125℃ 0.003%Vout 1 1.1V@(800mA) 15V 1A 3.3V 5mA 72dB@(120Hz) Fixed Over Current Protection、Short Circuit Protection、Thermal shutdown Positive SOT-223 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSAdvanced Monolithic SystemsVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsAMS1117-5.0
SOT-223-40℃~+125℃ 1 1.3V 15V 1A 5V 60dB Fixed Positive Short Circuit Protection、Thermal shutdown SOT-223 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSAdvanced Monolithic SystemsVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsMAX40200AUK
SOT23-5Ultra-Tiny Micropower, 1A Ideal Diode with Ultra-Low Voltage DropMaxim Integrated (Analog Devices)UncategorisedRH6L040BGTB1
HSMT-8(3x3.2)1 N-channel 1.32nF 18.8nC@10V 2.5V 2W、59W 40A 60V 7.1mΩ@10V HSMT-8(3x3.2) MOSFETs ROHSROHM SemiconductorMOSFETs1N5819WS
SOD-3231 Independent 1A 25A 40V 500uA@40V 600mV@1A SOD-323 Schottky Diodes ROHSGuangdong HottechSchottky DiodesWS2812B
5mm X 5mm Surface Mount RGB LED with Intelligent ControlWorldsemiUncategorised
Parts
175| Qty | Value | Footprint | References |
|---|---|---|---|
| 20 | 22uF | Capacitor_SMD:C_0603_1608Metric | C24, C31, C40, C41, C42, C43, C44, C45, C46, C47, C48, C49, C50, C51, C52, C53 +4 |
| 18 | 0.1u | Capacitor_SMD:C_0402_1005Metric | C1, C3, C4, C6, C10, C12, C13, C15, C16, C18, C23, C32, C38, C59, C61, C63 +2 |
| 12 | 1u | Capacitor_SMD:C_0402_1005Metric | C2, C5, C8, C11, C14, C17, C21, C33, C34, C35, C36, C37 |
| 12 | 22 | Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R1, R2, R7, R8, R11, R12, R15, R16, R19, R20, R23, R24 |
| 12 | RH6L040BGTB1 | Package_SON:VSONP-8-1EP_5x6_P1.27mm | Q1, Q2, Q3, Q4, Q5, Q6, Q7, Q8, Q9, Q10, Q11, Q12 |
| 12 | TestPoint | TestPoint:TestPoint_Pad_D1.0mm | TP1, TP2, TP3, TP4, TP5, TP6, TP7, TP8, TP9, TP10, TP11, TP12 |
| 8 | 10k | Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R3, R6, R9, R13, R17, R21, R25, R57 |
| 6 | 10k | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R4, R10, R14, R18, R22, R26 |
| 6 | L6387 | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U1, U2, U3, U4, U5, U6 |
| 4 | 2.2k | Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R50, R53, R55, R59 |
| 4 | LED | LED_SMD:LED_0603_1608Metric | D13, D15, D16, D17 |
| 3 | 1.5k | Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R46, R47, R52 |
| 3 | 100u | Capacitor_SMD:C_0603_1608Metric | C58, C60, C62 |
| 3 | 10u | Capacitor_SMD:C_0603_1608Metric | C19, C20, C22 |
| 3 | 1N5819WS | Diode_SMD:D_SOD-323 | D1, D2, D3 |
| 3 | 22uF | Capacitor_SMD:C_0805_2012Metric | C26, C28, C30 |
| 3 | 5m | Resistor_SMD:R_2010_5025Metric_Pad1.40x2.65mm_HandSolder | R44, R45, R51 |
| 3 | 68k | Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R48, R49, R54 |
| 3 | ACS711xEXLT-15AB | Sensor_Current:Allegro_QFN-12-10-1EP_3x3mm_P0.5mm | U8, U9, U12 |
| 2 | 10uF | Capacitor_SMD:C_0603_1608Metric | C25, C29 |
| 2 | Conn_01x05_Pin | Connector_JST:JST_XH_S5B-XH-A_1x05_P2.50mm_Horizontal | J1, J2 |
| 2 | L | Inductor_SMD:L_0603_1608Metric_Pad1.05x0.95mm_HandSolder | L1, L3 |
| 1 | 0.47uF | Capacitor_SMD:C_0603_1608Metric | C27 |
| 1 | 100 | Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R29 |
| 1 | 120 | Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R43 |
| 1 | 22k | Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R56 |
| 1 | 4.7k | Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R58 |
| 1 | AMS1117-3.3 | Package_TO_SOT_SMD:SOT-223-3_TabPin2 | U7 |
| 1 | AMS1117-5.0 | Package_TO_SOT_SMD:SOT-223-3_TabPin2 | U11 |
| 1 | BD4104 | jisaku:SOP-J8 | U10 |
| 1 | Buzzer | jisaku:buzzer_unified | BZ1 |
| 1 | Conn_01x01_Pin | Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical | J3 |
| 1 | Conn_01x02_Pin | Connector_JST:JST_XH_S2B-XH-A_1x02_P2.50mm_Horizontal | J7 |
| 1 | Conn_01x02_Pin | Connector_AMASS:AMASS_XT30PW-M_1x02_P2.50mm_Horizontal | J9 |
| 1 | Conn_01x02_Pin | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J5 |
| 1 | Conn_01x04_Pin | Connector_PinSocket_2.54mm:PinSocket_1x04_P2.54mm_Vertical | J8 |
| 1 | Conn_01x06_Pin | Connector_JST:JST_ZH_B6B-ZR-SM4-TF_1x06-1MP_P1.50mm_Vertical | J6 |
| 1 | Conn_01x06_Pin | Connector_JST:JST_PH_B6B-PH-K_1x06_P2.00mm_Vertical | J4 |
| 1 | LM2937xMP | Package_TO_SOT_SMD:SOT-223-3_TabPin2 | U13 |
| 1 | LOGO | agazou:full | G*** |
| 1 | LOGO | agazou:blackpulsedrive | G*** |
| 1 | LOGO | agazou:drive | G*** |
| 1 | LOGO | agazou:core | G*** |
| 1 | MAX40200AUK | Package_TO_SOT_SMD:SOT-23-5 | U15 |
| 1 | MCP9700x-ETT | Package_TO_SOT_SMD:SOT-23 | U14 |
| 1 | STM32G431CBUx | Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.6x5.6mm | U19 |
| 1 | SW_Nidec_CAS-120A1 | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | SW2 |
| 1 | SW_Push | Button_Switch_SMD:SW_SPST_PTS810 | NRST1 |
| 1 | WS2812B | LED_SMD:LED_WS2812B_PLCC4_5.0x5.0mm_P3.2mm | D14 |
The 171 most common of 175 parts.
Questions
How big is the ESC v3 PCB?
It measures 50 × 50 mm and has 4 copper layers, 1.6 mm thick.
What parts does the ESC v3 use?
175 parts, built around the AMS1117-3.3, AMS1117-5.0, MAX40200AUK and RH6L040BGTB1. 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 ESC v3 KiCad files?
From the 22060/ESC_project repository on GitHub, at the commit this page was made from: the board is kicad/ESC_v3.kicad_pcb and its schematic kicad/ESC_v3.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the ESC v3 design in my own project?
Its repository states no licence, so its author keeps all rights: ask 22060 before reusing the design.
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