

Wv esc
Wide Voltage ESC (15V to 100V)
- Size
- 81 × 49 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 40
- Nets
- 43
- Pads
- 126
- Tracks, vias
- 275, 8
- Pours
- 11
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 27 Sep 2021
- Updated
- 3 Oct 2021
Overview
Wv esc is an open-source printed circuit board by GravisZro, from the GravisZro/wv_esc repository on GitHub. It is a 2-layer board of 81 × 49 mm with 40 parts on 43 nets, routed with 275 tracks and 8 vias.
It is built around the ATTINY204-SSN and IRF135B203. Its parts include 15 resistors, 8 capacitors, 7 transistors, 3 diodes and 2 ICs. It belongs with the robots and motor control boards and the AVR (ATmega, ATtiny) boards of this library.
Main components
2ATTINY204-SSN
SOIC-14-40℃~+105℃ 1.8V~5.5V 10bit 12 128Byte 20MHz 2KB 64Byte 8 Bit AVR Built-in FLASH SOIC-14 Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)IRF135B203
TO-220-3-55℃~+175℃ 1 N-channel 129A 135V 250pF 270nC@10V 441W 4V 540pF 8.4mΩ@10V 9.7nF N-Channel ±20V TO-220-3 MOSFETs ROHSInfineon TechnologiesMOSFETs
Parts
40| Qty | Value | Footprint | References |
|---|---|---|---|
| 9 | 4.7Ω | Resistor_SMD:R_0805_2012Metric | R1, R2, R3, R4, R5, R6, R7, R8, R9 |
| 6 | 301Ω | Resistor_SMD:R_0805_2012Metric | R10, R11, R12, R13, R14, R15 |
| 6 | IRF135B203 | mosfets:TO-220F-3_Horizontal_TabUp | Q1, Q2, Q3, Q4, Q5, Q6 |
| 3 | 100μA, 25V, <100ns recovery | Diode_SMD:D_SOT-23_ANK | D1, D2, D3 |
| 3 | 2.2μF, 25V | Capacitor_SMD:C_1206_3216Metric | C2, C3, C4 |
| 2 | 220μF, 100V | Capacitor_THT:C_Radial_D16.0mm_H25.0mm_P7.50mm | C5, C6 |
| 2 | Conn_01x03 | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | Comm1, Debug1 |
| 1 | 0.1μF, 25V | Capacitor_SMD:C_0805_2012Metric | C8 |
| 1 | 0.33μF, 10V | Capacitor_SMD:C_0805_2012Metric | C7 |
| 1 | 1μF, >15V | Capacitor_SMD:C_1206_3216Metric | C1 |
| 1 | AS78LXX | Package_TO_SOT_SMD:SOT-89-3 | Q7 |
| 1 | ATtiny204-SS | Package_SO:SOIC-14_3.9x8.7mm_P1.27mm | U1 |
| 1 | Conn_01x02 | Connector_Wire:SolderWire-2sqmm_1x02_P7.8mm_D2mm_OD3.9mm | J1 |
| 1 | Conn_01x03 | Connector_Wire:SolderWire-2sqmm_1x03_P7.8mm_D2mm_OD3.9mm | J3 |
| 1 | Conn_01x05 | Connector_PinHeader_2.54mm:PinHeader_1x05_P2.54mm_Vertical | Sensor1 |
| 1 | IRS2334 | Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm | U2 |
Questions
How big is the Wv esc PCB?
It measures 81 × 49 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Wv esc use?
40 parts, built around the ATTINY204-SSN and IRF135B203. 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 Wv esc KiCad files?
From the GravisZro/wv_esc repository on GitHub, at the commit this page was made from: the board is wv_esc.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Wv esc design in my own project?
Its repository states no licence, so its author keeps all rights: ask GravisZro before reusing the design.
Similar boards
- 4 layers231 × 67 mm

- 2 layers28.5 × 59 mm

- 2 layers46 × 69.5 mm

Pannel
atuleu/aristeus
Yet another Open Source Hardware Apiary project for monitoring bees.
108 partsCERN-OHL-S-2.0 - 2 layers38 × 38 mm

- 2 layers60.5 × 54 mm

- 2 layers85.6 × 53.8 mm

- 2 layers26 × 54 mm

- 2 layers64 × 30 mm

Estim breakout
rasterizednet/raspberry-pi-estim
This repo includes kicad projects for the raspbi controller, and estim breakout, as well as the AVR source code for the estim breakout.
49 parts5CC0-1.0