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CAN-to-WiFi-Converter-Dongle-

ampnics·CAN-to-WiFi-Converter-Dongle-·ESP32_Wifi2CAN_Rev0.1/ESP32_Wifi2CAN_Rev0.1.kicad_pcb

CAN-to-WiFi-Converter-Dongle- PCB layout, top view — open source ESP32 board by ampnics
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About the CAN-to-WiFi-Converter-Dongle- PCB

CAN-to-WiFi-Converter-Dongle- is an open source ESP32 PCB design by ampnics, published on GitHub. It is a 2-layer board measuring 47.5 × 71.5 mm, with 68 components from 35 distinct parts.

Its main chip is the ESP32-WROOM-32, from the ESP32 family. Other key parts include the CH340C, SN65HVD230, USBLC6-4SC6 and MP2338GTL-P. By type, the board carries 26 resistors, 18 capacitors, 9 diodes, 5 ICs, 3 connectors and 3 switches.

It belongs with the iot & wireless designs in this gallery.

From the project

CAN to WiFi Converter PCB using ESP32! This step-by-step tutorial covers schematic creation, PCB layout, and best practices for signal integrity. Perfect for automotive and IoT applications!

Overview This repository contains the PCB design files for a CAN to WiFi converter based on the ESP32. The design allows seamless communication between a Controller Area Network (CAN) bus and WiFi, making it ideal for automotive and IoT applications.

Onboard 12V to 5V buck converter for efficient power management

Designed using KiCad Compact and optimized PCB layout for reliable signal integrity

Main components on the CAN-to-WiFi-Converter-Dongle-

ESP32-WROOM-32CH340CSN65HVD230USBLC6-4SC6MP2338GTL-P

CAN-to-WiFi-Converter-Dongle- bill of materials (BOM)

68 components, 35 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
ESP32-WROOM-32
U1
1
CH340C
U2
1
SN65HVD230
U3
1
USBLC6-4SC6
U4
1
MP2338GTL-P
U5
2
SS8050
Q1, Q2
1
USB_C_RECEPTACLE_USB2.0_16P
USB_C_Receptacle_USB2.0_16P
J1
1
C-OBD-II-16M
J2
1
CONN_01X03_PIN
Conn_01x03_Pin
J3
1
ACT45B-510-2P-TL003
FL1
3
SW_Push
SW1, SW2, SW3
6
LED
D1, D5, D6, D7, D8, D9
1
SMAJ15CA
D2
1
SZNUP2105L
D3
1
SS14
D4
1
6.8UH
6.8uH
L1
1
220UF
220uF
C1
2
10UF
10uF
C2, C3
9
0.1UF
0.1uF
C4, C7, C12, C13, C14, C15, C16, C17 +1
2
22UF
22uF
C5, C6
Show 15 more
QtyPartRefs
1
22NF
22nF
C8
1
470PF
470pF
C9
1
10UF
10uF
C10
1
10NF
10nF
C11
1
191K
R1
1
49.9K
R2
1
100K
R3
6
10K
R4, R11, R12, R23, R24, R25
1
51K
R5
1
9.09K
R6
5
0E
R7, R15, R16, R22, R26
6
1K
R8, R17, R18, R19, R20, R21
2
5.1K
R9, R10
1
2.4K
R13
1
120E
R14

CAN-to-WiFi-Converter-Dongle- design files

The KiCad project lives in the ampnics/CAN-to-WiFi-Converter-Dongle- repository on GitHub; these links point at the commit this page was built from.

CAN-to-WiFi-Converter-Dongle-: common questions

What microcontroller does the CAN-to-WiFi-Converter-Dongle- use?

The CAN-to-WiFi-Converter-Dongle- is built around the ESP32-WROOM-32, from the ESP32 family.

How big is the CAN-to-WiFi-Converter-Dongle- PCB?

The CAN-to-WiFi-Converter-Dongle- measures 47.5 × 71.5 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the CAN-to-WiFi-Converter-Dongle-?

68 components, from 35 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the CAN-to-WiFi-Converter-Dongle- design files?

From the ampnics/CAN-to-WiFi-Converter-Dongle- repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.

Can I use the CAN-to-WiFi-Converter-Dongle- design in my own project?

The repository has no license, so all rights stay with ampnics. Use it as a reference, and ask the author before reusing the design.

Can I test firmware for the CAN-to-WiFi-Converter-Dongle- without the hardware?

Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug ESP32 firmware against it before you order a PCB.

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