diff --git a/README.md b/README.md
index ea33a315..52cd4b05 100644
--- a/README.md
+++ b/README.md
@@ -49,7 +49,6 @@ Here's a list of all the LED chipsets are supported.  More details on the LED ch
 * TM1809/4 - 3 wire chipset, cheaply available on aliexpress.com
 * TM1803 - 3 wire chipset, sold by RadioShack
 * UCS1903 - another 3 wire LED chipset, cheap
-* DP1903 - another 3 wire LED chipset, cheap
 * GW6205 - another 3 wire LED chipset
 * LPD8806 - SPI based chipset, very high speed
 * WS2801 - SPI based chipset, cheap and widely available
diff --git a/keywords.txt b/keywords.txt
index 36e15c06..2766c709 100644
--- a/keywords.txt
+++ b/keywords.txt
@@ -395,8 +395,6 @@ UCS1903	LITERAL1
 UCS1903B	LITERAL1
 UCS1904	LITERAL1
 UCS2903	LITERAL1
-DP1903	LITERAL1
-DP1903_400	LITERAL1
 WS2801	LITERAL1
 WS2803	LITERAL1
 WS2811	LITERAL1
diff --git a/src/FastLED.h b/src/FastLED.h
index 4e323731..4cc2e55c 100644
--- a/src/FastLED.h
+++ b/src/FastLED.h
@@ -135,8 +135,6 @@ template<uint8_t DATA_PIN, EOrder RGB_ORDER> class SK6812 : public SK6812Control
 template<uint8_t DATA_PIN, EOrder RGB_ORDER> class SK6822 : public SK6822Controller<DATA_PIN, RGB_ORDER> {};                     ///< SK6822 controller class. @copydetails SK6822Controller
 template<uint8_t DATA_PIN, EOrder RGB_ORDER> class APA106 : public SK6822Controller<DATA_PIN, RGB_ORDER> {};                     ///< APA106 controller class. @copydetails SK6822Controller
 template<uint8_t DATA_PIN, EOrder RGB_ORDER> class PL9823 : public PL9823Controller<DATA_PIN, RGB_ORDER> {};                     ///< @copydoc PL9823Controller
-template<uint8_t DATA_PIN, EOrder RGB_ORDER> class DP1903 : public DP1903Controller800Khz<DATA_PIN, RGB_ORDER> {};				 ///< @copydoc DP1903Controller800Khz
-template<uint8_t DATA_PIN, EOrder RGB_ORDER> class DP1903_400 : public DP1903Controller400Khz<DATA_PIN, RGB_ORDER> {};			 ///< @copydoc DP1903Controller400Khz
 template<uint8_t DATA_PIN, EOrder RGB_ORDER> class WS2811 : public WS2811Controller800Khz<DATA_PIN, RGB_ORDER> {};               ///< @copydoc WS2811Controller800Khz
 template<uint8_t DATA_PIN, EOrder RGB_ORDER> class WS2813 : public WS2813Controller<DATA_PIN, RGB_ORDER> {};                     ///< @copydoc WS2813Controller
 template<uint8_t DATA_PIN, EOrder RGB_ORDER> class APA104 : public WS2811Controller800Khz<DATA_PIN, RGB_ORDER> {};               ///< APA104 controller class. @copydetails WS2811Controller800Khz
@@ -248,7 +246,7 @@ public:
 	/// @name Adding SPI-based controllers
 	/// Add an SPI based CLEDController instance to the world.
 	///
-	/// There are two ways to call this method (as well as the other addLeds()
+	/// There are two ways to call this method (as well as the other addLeds() 
 	/// variations).  The first is with 2 arguments, in which case the arguments are  a pointer to
 	/// led data, and the number of leds used by this controller.  The second is with 3 arguments, in which case
 	/// the first  argument is the same, the second argument is an offset into the CRGB data where this controller's
@@ -592,7 +590,7 @@ public:
 	void showColor(const struct CRGB & color) { showColor(color, m_Scale); }
 
 	/// Delay for the given number of milliseconds.  Provided to allow the library to be used on platforms
-	/// that don't have a delay function (to allow code to be more portable).
+	/// that don't have a delay function (to allow code to be more portable). 
 	/// @note This will call show() constantly to drive the dithering engine (and will call show() at least once).
 	/// @param ms the number of milliseconds to pause for
 	void delay(unsigned long ms);
diff --git a/src/chipsets.h b/src/chipsets.h
index c624467f..2d08f723 100644
--- a/src/chipsets.h
+++ b/src/chipsets.h
@@ -452,7 +452,7 @@ protected:
 
 #ifdef FASTLED_HAS_CLOCKLESS
 /// @defgroup ClocklessChipsets Clockless Chipsets
-/// These chipsets have only a single data line.
+/// These chipsets have only a single data line. 
 ///
 /// The clockless chipset controllers use the same base class
 /// and the same protocol, but with varying timing periods.
@@ -465,7 +465,7 @@ protected:
 ///   At T=T1+T2+T3 : the cycle is concluded (next bit can be sent)
 ///   @endcode
 ///
-/// The units used for T1, T2, and T3 is nanoseconds.
+/// The units used for T1, T2, and T3 is nanoseconds.  
 ///
 /// For 8MHz/16MHz/24MHz frequencies, these values are also guaranteed
 /// to be integral multiples of an 8MHz clock (125ns increments).
@@ -631,14 +631,6 @@ class UCS2903Controller : public ClocklessController<DATA_PIN, C_NS(250), C_NS(7
 template <uint8_t DATA_PIN, EOrder RGB_ORDER = RGB>
 class TM1809Controller800Khz : public ClocklessController<DATA_PIN, C_NS(350), C_NS(350), C_NS(450), RGB_ORDER> {};
 
-// DP1903 - 250ns, 1000ns, 250ns
-template <uint8_t DATA_PIN, EOrder RGB_ORDER = RGB>
-class DP1903Controller800Khz : public ClocklessController<DATA_PIN, C_NS(250), C_NS(1000), C_NS(250), RGB_ORDER> {};
-
-// DP1903@400khz - 500ns, 2000ns, 500ns
-template <uint8_t DATA_PIN, EOrder RGB_ORDER = RGB>
-class DP1903Controller400Khz : public ClocklessController<DATA_PIN, C_NS(500), C_NS(2000), C_NS(500), RGB_ORDER> {};
-
 // WS2811 - 320ns, 320ns, 640ns
 template <uint8_t DATA_PIN, EOrder RGB_ORDER = RGB>
 class WS2811Controller800Khz : public ClocklessController<DATA_PIN, C_NS(320), C_NS(320), C_NS(640), RGB_ORDER> {};