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Esp32-bluetooth erm accel dongle faulty

manhoosbilli1·esp32-bluetooth-erm-accel-dongle-faulty

Esp32-bluetooth erm accel dongle faulty PCB layout, top view — open source ESP32 board by manhoosbilli1
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About the Esp32-bluetooth erm accel dongle faulty PCB

Esp32-bluetooth erm accel dongle faulty is an open source ESP32 PCB design by manhoosbilli1, published on GitHub. It is a 4-layer board measuring 23.3 × 28.4 mm, with 50 components from 28 distinct parts.

Its main chip is the ESP32-WROOM-32E, from the ESP32 family. Other key parts include the MCP73831-2-MC, CP2102N-Axx-xQFN24, LIS3DH, DRV2605LDGS and SY8089AAAC. By type, the board carries 17 resistors, 16 capacitors, 6 ICs, 6 diodes, 3 transistors and 1 inductor.

It belongs with the iot & wireless, power & battery and sensors designs in this gallery.

From the project

ESP32 Bluetooth dongle with ERM haptic motor and accelerometer - FAULTY: wrong ORing circuit, used NMOS instead of PMOS

ESP32 Bluetooth dongle with ERM haptic motor and accelerometer - FAULTY: wrong ORing circuit, used NMOS instead of PMOS

- Status: Manufactured - Board size: 23.26 x 28.39 mm - Layers: 4 - Components: 56 - Key ICs: - U1: MCP73831-2-MC - U2: CP2102N-Axx-xQFN24 - U3: LIS3DH - U4: DRV2605LDGS - U5: SY8089AAAC - U6: ESP32-WROOM-32E

- ESP32-WROVER-E - main MCU with Bluetooth; firmware runs here - DRV2605LDGS - haptic motor driver (configured for ERM motor) for tactile feedback - LIS3DH - 3-axis accelerometer for orientation / motion detection - CP2102N - USB-to-UART bridge for firmware…

Esp32-bluetooth erm accel dongle faulty, from the project README
From the project README

Main components on the Esp32-bluetooth erm accel dongle faulty

MCP73831-2-MCCP2102N-Axx-xQFN24LIS3DHDRV2605LDGSSY8089AAACESP32-WROOM-32E

Esp32-bluetooth erm accel dongle faulty bill of materials (BOM)

50 components, 28 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
MCP73831-2-MC
U1
1
CP2102N-Axx-xQFN24
U2
1
LIS3DH
U3
1
DRV2605LDGS
U4
1
SY8089AAAC
U5
1
ESP32-WROOM-32E
U6
2
BC817
Q1, Q2
1
DMG3414U
Q3
1
HX-TYPE-C 16P 180 LC-B H10.0 TYPE C VERTICAL
USB1
1
WS2812B
D1
3
H5VL06B
hongjiacheng
D2, D5, D6
1
Red
Hubei KENTO Elec
D3
1
B5819W
D4
1
2.2uH
L1
6
100nF
C1, C3, C7, C14, C15, C16
2
4.7uF
C2, C6
2
22uF
C4, C5
3
10uF
C8, C10, C13
2
1uF
C9, C12
1
22pF
C11
Show 8 more
QtyPartRefs
6
10k
R1, R2, R3, R11, R14, R15
1
1k
R4
2
5.1kΩ
UNI-ROYAL(Uniroyal Elec)
R5, R13
3
2.2k
R6, R7, R8
2
100k
R9, R18
1
22.1k
R10
1
10kΩ
UNI-ROYAL(Uniroyal Elec)
R12
1
4.7kΩ
UNI-ROYAL(Uniroyal Elec)
R16

Esp32-bluetooth erm accel dongle faulty design files

The KiCad project lives in the manhoosbilli1/esp32-bluetooth-erm-accel-dongle-faulty repository on GitHub; these links point at the commit this page was built from.

Esp32-bluetooth erm accel dongle faulty: common questions

What microcontroller does the Esp32-bluetooth erm accel dongle faulty use?

The Esp32-bluetooth erm accel dongle faulty is built around the ESP32-WROOM-32E, from the ESP32 family.

How big is the Esp32-bluetooth erm accel dongle faulty PCB?

The Esp32-bluetooth erm accel dongle faulty measures 23.3 × 28.4 mm, has 4 copper layers and is 1.6 mm thick.

How many components are on the Esp32-bluetooth erm accel dongle faulty?

50 components, from 28 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 Esp32-bluetooth erm accel dongle faulty design files?

From the manhoosbilli1/esp32-bluetooth-erm-accel-dongle-faulty 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 Esp32-bluetooth erm accel dongle faulty design in my own project?

The repository has no license, so all rights stay with manhoosbilli1. Use it as a reference, and ask the author before reusing the design.

Can I test firmware for the Esp32-bluetooth erm accel dongle faulty 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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