WS2812 Stick Board Test

WS2812 Stick Board Test

You can find the arduino library in the product link: https://www.electrodragon.com/product/ws2812-neopixels-ring-leds/ https://www.electrodragon.com/product/8-led-ws2812-5050-rgb-led-stick-board/ From the example, run “standtest” sketch, follow the instruction to setup for the board, and it will show all the standard effects: The wiring should be Din – pin6 of arduino, VIN – 5V arduino, GND – GND arduino. And here is youtube

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Flash NodeMCU to Wi07-12 ESP8266 Board

The NodeMcu development board is sold out recently, not sure when the new stock will arrive. The development has some peripheral circuit to ease your usage, including USB-UART, USB5V-3.3V power supply, buttons, and lead out all the IOs. But you can still use the Wi07-12 standalone without the dev board, we use a FT232RL breakout

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ESP8266 GPIO Test (Edited firmware)

To use Update date to now firmware, at commands V1.5: download at commands 1.5V here, if you use 1MB flash for esp-01s or 4MB for esp-12F, etc, etc. can use the combined bin. https://github.com/Edragon/esp_firmware/tree/master/AT Also at commands instruction inside, has GPIO function, need this three. AT+SYSIOSETCFG=13,3,1 AT+SYSGPIODIR=13,1 AT+SYSGPIOWRITE=13,1 — The following content is obsolete, not

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