HardLabs

Developer badge-2018

IBM-Developer-Korea·developer-badge-2018-pcb

Developer badge-2018 PCB layout, top view — open source ESP32 board by IBM-Developer-Korea

About the Developer badge-2018 PCB

Developer badge-2018 is an open source ESP32 PCB design by IBM-Developer-Korea, published on GitHub under the Apache-2.0 license. It is a 2-layer board measuring 68.6 × 129.5 mm, with 32 components from 31 distinct parts.

Its main chip is the ESP32-DEVKITC-32D, from the ESP32 family. By type, the board carries 12 connectors, 6 resistors, 3 switches, 3 capacitors, 2 diodes and 1 IC.

It belongs with the wearables designs in this gallery.

From the project

This repository contains schematic, PCB and BoM for Developer Day 2018 Badge

This repository contains schematic, PCB and BoM for Developer Day 2018 Badge

* v1.0: in J9(HSPI), silk for +/- should be swapped. Correct pin is +(VCC), -(GND), GPIO14, GPIO12, GPIO13, GPIO15.

Main components on the Developer badge-2018

ESP32-DEVKITC-32D

Developer badge-2018 bill of materials (BOM)

32 components, 31 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
ESP32-DEVKITC-32D
U1
1
SOT23/2N7002
2N7002
Q1
1
DevKitC_L
J1
1
DevKitC_R
J2
1
ADC_3
J4
1
ADC_2
J5
1
ADC_1
J6
1
DAC_1
J7
1
DAC_2
J8
1
HSPI
J9
1
IR333C
J10
1
DUST
J11
1
DevKitC_R_SMD
J13
1
220UF
220uF
J14
1
18PIN LCD
DS1
1
40PIN LCD
DS2
1
2.4" LCD 18PIN
LCD1
1
2.4" LCD 40PIN
LCD2
1
ITS-1103S
A
SW3
1
ITS-1103S
B
SW6
Show 11 more
QtyPartRefs
1
ITS_1500S_B
SW7
1
2012/BLUE
D1
1
2012/YELLOW
2012/RED
D2
2
2012/0.1UF
2012/0.1uF
C2, C8
1
2012/100NF
2012/0.1uF
C3
1
2012/4.7R
R4
1
2012/1K
2012/470R
R5
1
2012/1K
R6
1
2012/220R
R7
1
2012/4.7R
2012/20R
R8
1
2012/4.7R
2012/36R
R9

Developer badge-2018 design files

The KiCad project lives in the IBM-Developer-Korea/developer-badge-2018-pcb repository on GitHub; these links point at the commit this page was built from.

Developer badge-2018: common questions

What microcontroller does the Developer badge-2018 use?

The Developer badge-2018 is built around the ESP32-DEVKITC-32D, from the ESP32 family.

How big is the Developer badge-2018 PCB?

The Developer badge-2018 measures 68.6 × 129.5 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Developer badge-2018?

32 components, from 31 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 Developer badge-2018 design files?

From the IBM-Developer-Korea/developer-badge-2018-pcb repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.

Can I use the Developer badge-2018 design in my own project?

Yes, under the terms of its Apache-2.0 license, which IBM-Developer-Korea chose for the repository.

Can I test firmware for the Developer badge-2018 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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