Chao: /* Configuration V2 */

2021-12-14T06:29:04Z

Configuration V2

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== Enter Into Flash Mode ==
* Connect the power supply and serial interface: +5V=>+5V (+3V3 can also work but less stable), GND=>GND, TXD=>RXD, RXD=>TXD
* Hold down IO0 button and press RESET button to do power cycle, now module enter into flash mode Please refer to the schematic below
* Upload firmware by arduino or ESP download tools.

== Hardware ==
=== Schematics, Dimension ===
<gallery>

File:Esp-light.png | ESP Light Board Schematic
File:B005_dimension.jpg | Enclosure Dimension
</gallery>

=== Board Definition and jumper select ===

==== Power Supply Jumper (2*3 pin header) ====
* Power supply, use 12V or 24V power supply that can match to LED strip power
{| class="wikitable sortable"
|-
! Board Pin !! Description !! Jumper Select
|-
| 27V<VIN>5V || Power supply for board system || 27-5V input (default) OR 5V direct input
|-
| 27V<V_LED>5V || Power supply for LED Strip || 27-5V input (default) OR 5V direct input (for WS2812)
|}
* Notice most LED strips are 12V, and then 24V, please supply either 12V or 24V to board and LED.

==== RGB/WS2812 output Jumper W B R G V ====

{| class="wikitable sortable"
|-
! Board Pin !! Jumper Select for RGB (default) !! Jumper Select for WS2812
|-
| W || Single white channel W1 || -
|-
| B || RGB blue channel (or single white channel W2) || -
|-
| R || RGB green channel (or single white channel W3) || WS2812 Ground
|-
| G || RGB red channel (or single white channel W4) || IO2 Signal
|-
| V || Positive Power Supply OUT V_LED || 12V or 24V
|}

=== Pin Definition and Configuration ===
* Press BTN0 (GPIO0) down, and power up the board, will enter into firmware flash mode
* Following pin definition also compare to H801
{| class="wikitable sortable"
|-
! ESP8266 Pin !! ESP Light Pin !! Other similar board pin (H801)
|-
| 15 || R || R - Red
|-
| 13 || G || G - Green
|-
| 12 || B || B- Blue
|-
| 14 || W1 - White || W1 - White
|-
| 4 || IIC || W2 - White
|-
| 1 || ESP-Tx || Signal green led
|-
| 3 || ESP-Rx || ESP-Rx
|-
| 5 || IIC || Power red led
|-
| 2 || WS2812 signal || ESP-Tx
|}

== Configuration V2 ==
<gallery>
File:NWI1124-WS2812.png | Power 12V LED strips WS2812
File:NWI1124-WS2812-5V.png | Power 5V LED strips WS2812
</gallery>

[[category: ESP LED Board]]

ESP LED Board HDK - Revision history

Chao: /* Configuration V2 */