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Servo Controller 2 PCA9685

greghulette·KiCad-Files-Public·Servo_Controller_2_PCA9685/Servo_Controller_2_PCA9685.kicad_pcb

Servo Controller 2 PCA9685 PCB layout, top view — open source ESP32 board by greghulette
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About the Servo Controller 2 PCA9685 PCB

Servo Controller 2 PCA9685 is an open source ESP32 PCB design by greghulette, published on GitHub. It is a 4-layer board measuring 114.1 × 70.3 mm, with 35 components from 27 distinct parts.

Its main chip is the ESP32-WROOM-32D-N16, from the ESP32 family. Other key parts include the CJ2301_S1, ME6211C33M5G-N, CH340C, UMH3N and D36V50F5. By type, the board carries 15 connectors, 7 capacitors, 6 ICs, 4 resistors, 1 switch and 1 inductor.

It belongs with the robotics & motion designs in this gallery.

Main components on the Servo Controller 2 PCA9685

ESP32-WROOM-32D-N16CJ2301_S1ME6211C33M5G-NCH340CUMH3ND36V50F5

Servo Controller 2 PCA9685 bill of materials (BOM)

35 components, 27 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
ESP32-WROOM-32D-N16
ESP32-WROOM-32D_16MB_
Espressif Systems
U1
1
CJ2301_S1
Jiangsu Changjing Electronics Technology Co., Ltd.
U2
1
ME6211C33M5G-N
ME6211C33M5G
MICRONE(Nanjing Micro One Elec)
U3
1
CH340C
WCH(Jiangsu Qin Heng)
U4
1
UMH3N
Jiangsu Changjing Electronics Technology Co., Ltd.
U5
1
D36V50F5
D36V50F5-STEPDOWN
Pololu
U6
1
10118194-0001LF
USB_B_Micro
Amphenol ICC
J1
1
470531000
AUX3
MOLEX
J2
1
470531000
AUX1
MOLEX
J3
1
470531000
AUX2
MOLEX
J4
1
KF350-3.5-2P
12OUT
Cixi Kefa Elec
J5
1
KF350-3.5-2P
12VOUT
Cixi Kefa Elec
J6
1
KF350-3.5-2P
5V OUT
Cixi Kefa Elec
J7
1
KF350-3.5-2P
5V Out 2
Cixi Kefa Elec
J8
4
Conn_01x06
J9, J10, J11, J13
1
22272031
SERIAL_FU
MOLEX
J12
1
5V Out 2
J14
1
Conn_01x02
J15
1
B5819W-TP
MCC(Micro Commercial Components)
CR1
1
TS-1101S-B-B-B-W-A
SW_Push
XKB Connectivity
SW1
Show 7 more
QtyPartRefs
1
WS2812B-2020
Worldsemi
L1
3
CL05B104KB54PNC
100nF
Samsung Electro-Mechanics
C1, C3, C6
2
CL05A106MP5NUNC
10uF
Samsung Electro-Mechanics
C2, C4
2
GRM155R61E105KA12D
1uF
Murata Electronics
C5, C7
1
RMC060310KFN
10K
TyoHM
R1
2
0603WAF1003T5E
100K
UNI-ROYAL(Uniroyal Elec)
R2, R3
1
0402WGF2200TCE
220
NI-ROYAL(Uniroyal Elec)
R4

Servo Controller 2 PCA9685 design files

The KiCad project lives in the greghulette/KiCad-Files-Public repository on GitHub; these links point at the commit this page was built from.

Servo Controller 2 PCA9685: common questions

What microcontroller does the Servo Controller 2 PCA9685 use?

The Servo Controller 2 PCA9685 is built around the ESP32-WROOM-32D-N16, from the ESP32 family.

How big is the Servo Controller 2 PCA9685 PCB?

The Servo Controller 2 PCA9685 measures 114.1 × 70.3 mm, has 4 copper layers and is 4.69 mm thick.

How many components are on the Servo Controller 2 PCA9685?

35 components, from 27 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 Servo Controller 2 PCA9685 design files?

From the greghulette/KiCad-Files-Public 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 Servo Controller 2 PCA9685 design in my own project?

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

Can I test firmware for the Servo Controller 2 PCA9685 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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