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Esp32 max1193

cnlohr·esp32_max1193·hardware/esp32_with_adc.kicad_pcb

Esp32 max1193 PCB layout, top view — open source ESP32 board by cnlohr

About the Esp32 max1193 PCB

Esp32 max1193 is an open source ESP32 PCB design by cnlohr, published on GitHub. It is a 2-layer board measuring 64 × 44 mm, with 59 components from 30 distinct parts.

Its main chip is the ESP32-WROOM, from the ESP32 family. Other key parts include the NOR-NC7SZ02P5X, LAN8720A, MCP1824, MAX1193 and CP2104. By type, the board carries 18 capacitors, 18 resistors, 8 connectors, 7 ICs, 3 inductors and 2 transistors.

From the project

Let's just see what happens when you slap em together?

I built the boards, but haven't had any time to test them yet - Nov 6, 2018

Main components on the Esp32 max1193

NOR-NC7SZ02P5XLAN8720AESP32-WROOMMCP1824MAX1193CP2104

Esp32 max1193 bill of materials (BOM)

59 components, 30 distinct parts.

QtyPartRefs
1
NOR-NC7SZ02P5X
U1
1
LAN8720A
U2
1
ESP32-WROOM
U3
2
MCP1824
U5, U7
1
MAX1193
U6
1
CP2104
U8
2
Q_NPN_BEC
Q1, Q2
1
CONN_01X08
P1
1
CONN_01X07
P2
2
RCA
P3, P4
4
~
P5, P6, P7, P8
1
S553-5999-52
T1
1
GRN
D1
1
RED
D2
1
FB
FB1
2
470nH
L1, L2
3
1n
C1, C3, C4
2
1u
C2, C9
6
.1u
C5, C6, C8, C15, C16, C18
1
10u
C7
Show 10 more
QtyPartRefs
2
220pF
C10, C17
3
.33u
C11, C12, C13
1
2.2uF
C14
3
270
R1, R2, R4
1
12.1k
R3
3
4.7k
R5, R12, R16
1
270
R6
2
75
R8, R11
7
100
R9, R10, R13, R14, R15, R17, R18
1
49.9
RN1

Esp32 max1193 design files

The KiCad project lives in the cnlohr/esp32_max1193 repository on GitHub; these links point at the commit this page was built from.

Esp32 max1193: common questions

What microcontroller does the Esp32 max1193 use?

The Esp32 max1193 is built around the ESP32-WROOM, from the ESP32 family.

How big is the Esp32 max1193 PCB?

The Esp32 max1193 measures 64 × 44 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Esp32 max1193?

59 components, from 30 distinct parts. The full bill of materials is listed on this page.

Where can I download the Esp32 max1193 design files?

From the cnlohr/esp32_max1193 repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the Esp32 max1193 design in my own project?

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

Can I test firmware for the Esp32 max1193 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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