quotschmacher / WLED_Mini_Controller_Public

Shield:

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WLED Mini Controller

This board is designed to connect addressable LEDs/Neopixel strips and handle them with the WLED firmware. Other firmware can be used as well.

Dontations / Spenden

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Features

• ESP-WROOM-02 (ESP8266)
• 5,5mm / 2,1mm barrel jack connector for input voltage
• 2 output lines for LED data and LED clock or relais
• level shifter for all 2 outputs (3.3V -> 5V )
• resistor for data line
• support for LED strips with clock signal
• connector to flash firmware with CP2104 (3.3V, TX, RX, GND, IO0, GND)
• ❗ Maximum 5A ❗

BOM

• 1 x WLED Mini Controller presoldered from https://jlcpcb.com/

Comment	Designator	Footprint	LCSC
1000µF	C1	Capacitor_SMD:CP_Elec_10x10	C249474
10µF	C2,C4	Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder	C19702
47µF	C3	Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder	C16780
100nF	C5,C6,C7	Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder	C14663
10K	R1,R2,R3,R4	Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder	C25804
330	R5	Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder	C23138
AMS1117-3.3	U1	Package_TO_SOT_SMD:SOT-223-3_TabPin2	C347222
ESP-WROOM-02	U2	RF_Module:ESP-WROOM-02	C529584
TXS0102DCU	U3	Package_SO:VSSOP-8_2.3x2mm_P0.5mm	C53434

• 2 x 2-pin screw terminal (https://www.amazon.de/gp/product/B08JB6SSCJ)
• 1 x Barrel Jack Adapter DS-210 (5,5mm / 2,1mm) (https://www.ebay.de/itm/182379482999)

Wiring diagram

• https://github.com/Hasenpups/WLED_Mini_Controller_Public/blob/main/WLED_Mini_Controller.pdf

Software

• WLED: https://github.com/Aircoookie/WLED/releases

How to flash software

• Connect IO0 to GND
• Connect USB-UART bridge to 3.3V, TX, RX and GND
  • https://de.aliexpress.com/item/1005002689033373.html
  • https://www.makershop.de/module/kommunikation-module/micro-usb-uart-ttl/
• Open https://install.wled.me/
• Click "Install"
• Select COM port of USB-UART bridge
• Wait until finished

WLED configuration

• OUT1 - IO2
• OUT2 - IO14

Case

https://www.prusaprinters.org/prints/124222-wled-all-in-one-controller-housing