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USB-Serial-Mezzamine-Conn

wszeto9·Small-ESP32-SR-WLED-Controller·USB Programmer/USB-Serial-Mezzamine-Conn/USB-Serial-Mezzamine-Conn.kicad_pcb

USB-Serial-Mezzamine-Conn PCB layout, top view — open source board by wszeto9

About the USB-Serial-Mezzamine-Conn PCB

USB-Serial-Mezzamine-Conn is an open source PCB design by wszeto9, published on GitHub. It is a 2-layer board measuring 12.5 × 37 mm, with 12 components from 10 distinct parts.

Other key parts include the AMS1117-3.3 and CH340C. By type, the board carries 4 resistors, 2 ICs, 2 connectors, 2 capacitors, 1 switch and 1 diode.

It belongs with the usb & debug tools designs in this gallery.

From the project

A small LED controller that runs WLED-Sound Reactive. Supports 5-24V analog and addressible lights.

A small LED controller that runs WLED-Sound Reactive. Supports 5-24V analog and addressible lights.

- All front components should be soldered by JLCPCB. - Flip the board and solder the ESP32 WROOM chip. - Attach the programming device onto the mezzamine connector on the top front of the board - Program the ESP32 with WLED - Unplug the programming header - Solder on lights and a power lead - Connect to the ESP's Wi-Fi network and turn on the lights!

USB-Serial-Mezzamine-Conn, from the project README
From the project README

Main components on the USB-Serial-Mezzamine-Conn

AMS1117-3.3CH340C

USB-Serial-Mezzamine-Conn bill of materials (BOM)

12 components, 10 distinct parts.

QtyPartRefs
1
AMS1117-3.3
U1
1
CH340C
U2
1
USB_C_Receptacle_USB2.0
J1
1
BB10-10P-02
J2
1
SW_Push
SW1
1
LED_White
D1
2
CL05A105KA5NQNC
0402,1uF,25V,X5R
C1, C2
2
5.1K
R1, R2
1
0402WGF1001TCE
0402,1k
R3
1
0402WGF2200TCE
0402,220
R4

USB-Serial-Mezzamine-Conn design files

The KiCad project lives in the wszeto9/Small-ESP32-SR-WLED-Controller repository on GitHub; these links point at the commit this page was built from.

USB-Serial-Mezzamine-Conn: common questions

How big is the USB-Serial-Mezzamine-Conn PCB?

The USB-Serial-Mezzamine-Conn measures 12.5 × 37 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the USB-Serial-Mezzamine-Conn?

12 components, from 10 distinct parts. The full bill of materials is listed on this page.

Where can I download the USB-Serial-Mezzamine-Conn design files?

From the wszeto9/Small-ESP32-SR-WLED-Controller repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the USB-Serial-Mezzamine-Conn design in my own project?

The repository has no license, so all rights stay with wszeto9. Use it as a reference, and ask the author before reusing the design.

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