@@ -16,7 +16,7 @@ Light emitting devices like bulbs with ESP chip are supported by the HomeDing li
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There are many different bulb devices that use RGB and white LED variants. The bulbs that use GPIOs with PWM or the chips
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like MY9231, MY9291.
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- ![ WiFi Bulb] ( /boards/devices/bulb.jpg " w200 ")
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+ ![ WiFi Bulb] ( /boards/devices/bulb.jpg ) { style="width: 400px" }
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The biggest challenge with these bulbs is that there is usually no easy way to get to the serial port without destroying the housing.
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@@ -152,12 +152,12 @@ These bulbs are internally of this type:
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Here are some picture from a disassembly of a bulb:
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- ![ bulb] ( /boards/devices/bulb.jpg " w200 ")
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- ![ bulb] ( /boards/devices/bulbparts.jpg " w200 ")
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- ![ bulb] ( /boards/devices/bulb01.jpg " w200 ")
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- ![ bulb] ( /boards/devices/bulb02.jpg " w200 ")
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- ![ bulb] ( /boards/devices/bulb03.jpg " w200 ")
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- ![ bulb] ( /boards/devices/bulb04.jpg " w200 ")
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+ ![ bulb] ( /boards/devices/bulb.jpg ) { style="width: 200px" }
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+ ![ bulb] ( /boards/devices/bulbparts.jpg ) { style="width: 200px" }
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+ ![ bulb] ( /boards/devices/bulb01.jpg ) { style="width: 200px" }
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+ ![ bulb] ( /boards/devices/bulb02.jpg ) { style="width: 200px" }
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+ ![ bulb] ( /boards/devices/bulb03.jpg ) { style="width: 200px" }
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+ ![ bulb] ( /boards/devices/bulb04.jpg ) { style="width: 200px" }
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It is almost impossible to open this kind of a bulb and get access to the programming signals without breaking the housing.
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@@ -172,7 +172,7 @@ Many bulbs are using the PWM signals from the ESP8266 chip with some power switc
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These can be controlled using the [ Light Element] ( /elements/light/light.md ) that can create 4-channels of PWM signals from a color value.
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It supports RGB and WRGB color values, a general brightness and enable switch.
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- ![ bulb] ( /boards/devices/bulbrgb.jpg " w200 ")
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+ ![ bulb] ( /boards/devices/bulbrgb.jpg ) { style="width: 200px" }
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** config.json**
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@@ -216,11 +216,11 @@ These bulbs are internally of this type:
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Here are some picture from a disassembly of a broken bulb:
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- ![ bulb] ( /boards/devices/bulbrgb01.jpg " w200 ")
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- ![ bulb] ( /boards/devices/bulbrgb02.jpg " w200 ")
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- ![ bulb] ( /boards/devices/bulbrgb03.jpg " w200 ")
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- ![ bulb] ( /boards/devices/bulbrgb04.jpg " w200 ")
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- ![ bulb] ( /boards/devices/bulbrgb05.jpg " w200 ")
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+ ![ bulb] ( /boards/devices/bulbrgb01.jpg ) { style="width: 200px" }
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+ ![ bulb] ( /boards/devices/bulbrgb02.jpg ) { style="width: 200px" }
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+ ![ bulb] ( /boards/devices/bulbrgb03.jpg ) { style="width: 200px" }
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+ ![ bulb] ( /boards/devices/bulbrgb04.jpg ) { style="width: 200px" }
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+ ![ bulb] ( /boards/devices/bulbrgb05.jpg ) { style="width: 200px" }
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It is possible to open this bulb by gently pulling off the transparent cap. There are 2 small boards visible.
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The one with the processor has some good soldering pads for RX, TX and GPIO0. The VCC and GND signals are available on the connectors.
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