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VGA Bomber With Arduino Uno
Quick and Dirty RC Telemetry
and your question is?
Did you tested your neopixel with one of the adafruit example sketch? If not try it and test if the neopixel are the problem or my sketch.
Sorry i don't have a wemos board so i only guess where the problem is. Did you tested the neopixel with the example sketch? Next possibility as on my board is the pin names which are printed on the board aren't the same which you use in the Arduino IDE.
Nice Instructable. Are you driving the Laser with pwm?
DIY Arduino Battery Capacity Tester - V1.0
DIY Laser Engraver - Reference Board
Hi, nice circuit. i will try it out. But i have one question. In step seven in the text you say you take a BAT43 schottky but in the circuit diagramm is a BAT42 diode. Which one is correct?Thanks for your answer and the stamina for your project.
why are you using a real time clock if you can get the time over the esp from a ntp Server?
Beautiful acetone lamp from reused materials.
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Low cost etching.
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