diff --git a/examples/ThinkInk_quadcolor/ThinkInk_quadcolor.ino b/examples/ThinkInk_quadcolor/ThinkInk_quadcolor.ino
index db481be..b5a9560 100644
--- a/examples/ThinkInk_quadcolor/ThinkInk_quadcolor.ino
+++ b/examples/ThinkInk_quadcolor/ThinkInk_quadcolor.ino
@@ -30,6 +30,10 @@
 ThinkInk_213_Quadcolor_AJHE5 display(EPD_DC, EPD_RESET, EPD_CS, SRAM_CS, EPD_BUSY,
                                      EPD_SPI);
 
+// 3.52" Quadcolor EPD with JD79667 chipset
+ThinkInk_352_Quadcolor_AJHE5 display(EPD_DC, EPD_RESET, EPD_CS, SRAM_CS, EPD_BUSY,
+                                     EPD_SPI);
+
 void setup() {
   Serial.begin(115200);
   while (!Serial) {
diff --git a/src/Adafruit_ThinkInk.h b/src/Adafruit_ThinkInk.h
index 8cb388d..fd4dc42 100644
--- a/src/Adafruit_ThinkInk.h
+++ b/src/Adafruit_ThinkInk.h
@@ -34,6 +34,7 @@
 #include "panels/ThinkInk_290_Tricolor_Z10.h"
 #include "panels/ThinkInk_290_Tricolor_Z13.h"
 #include "panels/ThinkInk_290_Tricolor_Z94.h"
+#include "panels/ThinkInk_352_Quadcolor_AJHE5.h"
 #include "panels/ThinkInk_370_Mono_BAAMFGN.h"
 #include "panels/ThinkInk_370_Tricolor_BABMFGNR.h"
 #include "panels/ThinkInk_420_Grayscale4_MFGN.h"
diff --git a/src/drivers/Adafruit_JD79661.cpp b/src/drivers/Adafruit_JD79661.cpp
index 78e2d07..5d68010 100644
--- a/src/drivers/Adafruit_JD79661.cpp
+++ b/src/drivers/Adafruit_JD79661.cpp
@@ -131,10 +131,10 @@ void Adafruit_JD79661::drawPixel(int16_t x, int16_t y, uint16_t color) {
 
   uint8_t* pBuf;
 
-  // deal with non-8-bit heights
+  // deal with non-4-bit heights
   uint16_t _WIDTH = WIDTH;
-  if (_WIDTH % 8 != 0) {
-    _WIDTH += 8 - (_WIDTH % 8);
+  if (_WIDTH % 4 != 0) {
+    _WIDTH += 4 - (_WIDTH % 4);
   }
 
   // check rotation, move pixel around if necessary
diff --git a/src/drivers/Adafruit_JD79667.cpp b/src/drivers/Adafruit_JD79667.cpp
new file mode 100644
index 0000000..70c6f64
--- /dev/null
+++ b/src/drivers/Adafruit_JD79667.cpp
@@ -0,0 +1,315 @@
+#include "Adafruit_JD79667.h"
+
+#include "Adafruit_EPD.h"
+
+#define EPD_RAM_BW 0x10
+#define EPD_RAM_RED 0x13
+
+#define BUSY_WAIT 500
+
+// clang-format off
+
+const uint8_t jd79667_default_init_code[] {
+    0xFF, 10, // wait a lil bit
+    0x4D, 1, 0x78,
+    JD79667_PANEL_SETTING, 2, 0x0F, 0x29, // PSR, Display resolution is 180x384
+    JD79667_POWER_SETTING, 2, 0x07, 0x00, // PWR
+    0x03, 3, 0x10, 0x54, 0x44, // POFS
+    JD79667_BOOSTER_SOFTSTART, 7, 0x05, 0x00, 0x3F, 0x0A, 0x25, 0x12, 0x1A,
+    JD79667_CDI, 1, 0x37, // CDI
+    0x60, 2, 0x02, 0x02, // TCON
+    JD79667_RESOLUTION, 4, 0, 180, 1, 128, // TRES 180x384
+    0xE7, 1, 0x1C,
+    0xE3, 1, 0x22,
+    0xB4, 1, 0xD0,
+    0xB5, 1, 0x03,
+    0xE9, 1, 0x01,
+    JD79667_PLL_CONTROL, 1, 0x08,
+    JD79667_POWER_ON, 0,
+    0xFE};
+
+// clang-format on
+
+/**************************************************************************/
+/*!
+    @brief constructor if using external SRAM chip and software SPI
+    @param width the width of the display in pixels
+    @param height the height of the display in pixels
+    @param SID the SID pin to use
+    @param SCLK the SCLK pin to use
+    @param DC the data/command pin to use
+    @param RST the reset pin to use
+    @param CS the chip select pin to use
+    @param SRCS the SRAM chip select pin to use
+    @param MISO the MISO pin to use
+    @param BUSY the busy pin to use
+*/
+/**************************************************************************/
+Adafruit_JD79667::Adafruit_JD79667(int width, int height, int16_t SID,
+                                   int16_t SCLK, int16_t DC, int16_t RST,
+                                   int16_t CS, int16_t SRCS, int16_t MISO,
+                                   int16_t BUSY)
+    : Adafruit_EPD(width, height, SID, SCLK, DC, RST, CS, SRCS, MISO, BUSY) {
+  if ((width % 8) != 0) {
+    width += 8 - (width % 8);
+  }
+  buffer1_size = width * height / 4;
+  buffer2_size = 0;
+
+  if (SRCS >= 0) {
+    use_sram = true;
+    buffer1_addr = 0;
+    buffer2_addr = 0;
+  } else {
+    buffer1 = (uint8_t*)malloc(buffer1_size);
+    buffer2 = buffer1;
+  }
+  singleByteTxns = true;
+}
+
+// constructor for hardware SPI - we indicate DataCommand, ChipSelect, Reset
+
+/**************************************************************************/
+/*!
+    @brief constructor if using on-chip RAM and hardware SPI
+    @param width the width of the display in pixels
+    @param height the height of the display in pixels
+    @param DC the data/command pin to use
+    @param RST the reset pin to use
+    @param CS the chip select pin to use
+    @param SRCS the SRAM chip select pin to use
+    @param BUSY the busy pin to use
+*/
+/**************************************************************************/
+Adafruit_JD79667::Adafruit_JD79667(int width, int height, int16_t DC,
+                                   int16_t RST, int16_t CS, int16_t SRCS,
+                                   int16_t BUSY, SPIClass* spi)
+    : Adafruit_EPD(width, height, DC, RST, CS, SRCS, BUSY, spi) {
+  if ((width % 8) != 0) {
+    width += 8 - (width % 8);
+  }
+  buffer1_size = width * height / 4;
+  buffer2_size = 0;
+
+  if (SRCS >= 0) {
+    use_sram = true;
+    buffer1_addr = 0;
+    buffer2_addr = 0;
+  } else {
+    buffer1 = (uint8_t*)malloc(buffer1_size);
+    buffer2 = buffer1;
+  }
+
+
+  singleByteTxns = true;
+}
+
+/**************************************************************************/
+/*!
+    @brief clear all data buffers
+*/
+/**************************************************************************/
+void Adafruit_JD79667::clearBuffer() {
+  if (use_sram) {
+    sram.erase(colorbuffer_addr, buffer1_size, 0x55);
+  } else {
+    memset(buffer1, 0x55, buffer1_size);
+  }
+}
+
+/**************************************************************************/
+/*!
+    @brief draw a single pixel on the screen
+        @param x the x axis position
+        @param y the y axis position
+        @param color the color of the pixel
+*/
+/**************************************************************************/
+void Adafruit_JD79667::drawPixel(int16_t x, int16_t y, uint16_t color) {
+  if ((x < 0) || (x >= width()) || (y < 0) || (y >= height()))
+    return;
+
+  uint8_t* pBuf;
+
+  // deal with non-4-bit heights
+  uint16_t _WIDTH = WIDTH;
+  if (_WIDTH % 4 != 0) {
+    _WIDTH += 4 - (_WIDTH % 4);
+  }
+
+  // check rotation, move pixel around if necessary
+  switch (getRotation()) {
+    case 1:
+      EPD_swap(x, y);
+      x = _WIDTH - x - 1;
+      // remove the offset
+      x -= _WIDTH - WIDTH;
+      break;
+    case 2:
+      x = _WIDTH - x - 1;
+      y = HEIGHT - y - 1;
+      // re-add the offset
+      x += _WIDTH - WIDTH;
+      break;
+    case 3:
+      EPD_swap(x, y);
+      y = HEIGHT - y - 1;
+      break;
+  }
+  uint32_t addr = ((uint32_t)x + (uint32_t)y * _WIDTH) / 4;
+  uint8_t color_c;
+
+  if (use_sram) {
+    color_c = sram.read8(colorbuffer_addr + addr);
+    pBuf = &color_c;
+  } else {
+    pBuf = color_buffer + addr;
+  }
+
+  if (color == EPD_BLACK) {
+    color = JD79667_BLACK;
+  } else if (color == EPD_RED) {
+    color = JD79667_RED;
+  } else if (color == EPD_YELLOW) {
+    color = JD79667_YELLOW;
+  } else if (color == EPD_WHITE) {
+    color = JD79667_WHITE;
+  }
+
+  uint8_t byte_offset_mask = 0x3 << (3 - (x % 4)) * 2;
+  uint8_t byte_offset_value = (color & 0x3) << (3 - (x % 4)) * 2;
+
+  *pBuf &= ~byte_offset_mask; // save reverse mask
+  *pBuf |= byte_offset_value; // now add in the new color
+
+  if (use_sram) {
+    sram.write8(colorbuffer_addr + addr, *pBuf);
+  }
+}
+
+/**************************************************************************/
+/*!
+    @brief wait for busy signal to end
+*/
+/**************************************************************************/
+void Adafruit_JD79667::busy_wait(void) {
+  if (_busy_pin >= 0) {
+    while (!digitalRead(_busy_pin)) { // wait for busy HIGH!
+      delay(10);
+    }
+  } else {
+    delay(BUSY_WAIT);
+  }
+}
+
+/**************************************************************************/
+/*!
+    @brief begin communication with and set up the display.
+    @param reset if true the reset pin will be toggled.
+*/
+/**************************************************************************/
+void Adafruit_JD79667::begin(bool reset) {
+  Adafruit_EPD::begin(reset);
+  delay(100);
+}
+
+/**************************************************************************/
+/*!
+    @brief signal the display to update
+*/
+/**************************************************************************/
+void Adafruit_JD79667::update() {
+  uint8_t buf[1];
+
+  // display update sequence
+  buf[0] = 0x00;
+  EPD_command(JD79667_DISPLAY_REFRESH, buf, 1);
+
+  busy_wait();
+
+  if (_busy_pin <= -1) {
+    delay(1000);
+  }
+}
+
+void Adafruit_JD79667::hardwareReset(void) {
+  if (_reset_pin >= 0) {
+    // Setup reset pin direction
+    pinMode(_reset_pin, OUTPUT);
+    // VDD (3.3V) goes high at start, lets just chill for a ms
+    digitalWrite(_reset_pin, HIGH);
+    delay(20);
+    // bring reset low
+    digitalWrite(_reset_pin, LOW);
+    // wait 40ms
+    delay(40);
+    // bring out of reset
+    digitalWrite(_reset_pin, HIGH);
+    delay(50);
+  }
+}
+
+/**************************************************************************/
+/*!
+    @brief start up the display
+*/
+/**************************************************************************/
+
+void Adafruit_JD79667::powerUp() {
+  hardwareReset();
+  busy_wait();
+
+  const uint8_t* init_code = jd79667_default_init_code;
+  if (_epd_init_code != NULL) {
+    init_code = _epd_init_code;
+  }
+  EPD_commandList(init_code);
+
+  busy_wait();
+}
+
+/**************************************************************************/
+/*!
+    @brief wind down the display
+*/
+/**************************************************************************/
+void Adafruit_JD79667::powerDown() {
+  uint8_t buf[1];
+  // Only deep sleep if we can get out of it
+  if (_reset_pin >= 0) {
+    // deep sleep
+    buf[0] = 0x00;
+    EPD_command(JD79667_POWER_OFF, buf, 1);
+    busy_wait();
+    delay(100);
+    buf[0] = 0xA5;
+    EPD_command(JD79667_DEEP_SLEEP, buf, 1);
+  }
+}
+
+/**************************************************************************/
+/*!
+    @brief Send the specific command to start writing to EPD display RAM
+    @param index The index for which buffer to write (0 or 1 or tri-color
+   displays) Ignored for monochrome displays.
+    @returns The byte that is read from SPI at the same time as sending the
+   command
+*/
+/**************************************************************************/
+uint8_t Adafruit_JD79667::writeRAMCommand(uint8_t index) {
+  (void)index;
+  EPD_command(JD79667_DATA_START_XMIT);
+  return true;
+}
+
+/**************************************************************************/
+/*!
+    @brief Some displays require setting the RAM address pointer
+    @param x X address counter value
+    @param y Y address counter value
+*/
+/**************************************************************************/
+void Adafruit_JD79667::setRAMAddress(uint16_t x, uint16_t y) {
+  (void)x;
+  (void)y;
+}
diff --git a/src/drivers/Adafruit_JD79667.h b/src/drivers/Adafruit_JD79667.h
new file mode 100644
index 0000000..90bb9fb
--- /dev/null
+++ b/src/drivers/Adafruit_JD79667.h
@@ -0,0 +1,53 @@
+#ifndef LIB_ADAFRUIT_JD79667
+#define LIB_ADAFRUIT_JD79667
+
+#include <Arduino.h>
+
+#include "Adafruit_EPD.h"
+
+#define JD79667_PANEL_SETTING 0x00
+#define JD79667_POWER_SETTING 0x01
+#define JD79667_POWER_OFF 0x02
+#define JD79667_POWER_ON 0x04
+#define JD79667_BOOSTER_SOFTSTART 0x06
+#define JD79667_DATA_START_XMIT 0x10
+#define JD79667_DISPLAY_REFRESH 0x12
+#define JD79667_DEEP_SLEEP 0x07
+#define JD79667_PLL_CONTROL 0x30
+#define JD79667_CDI 0x50
+#define JD79667_RESOLUTION 0x61
+
+#define JD79667_BLACK 0b00
+#define JD79667_WHITE 0b01
+#define JD79667_YELLOW 0b10
+#define JD79667_RED 0b11
+
+/**************************************************************************/
+/*!
+    @brief  Class for interfacing with JD79667 EPD drivers
+*/
+/**************************************************************************/
+class Adafruit_JD79667 : public Adafruit_EPD {
+ public:
+  Adafruit_JD79667(int width, int height, int16_t SID, int16_t SCLK, int16_t DC,
+                   int16_t RST, int16_t CS, int16_t SRCS, int16_t MISO,
+                   int16_t BUSY = -1);
+  Adafruit_JD79667(int width, int height, int16_t DC, int16_t RST, int16_t CS,
+                   int16_t SRCS, int16_t BUSY = -1, SPIClass* spi = &SPI);
+
+  void begin(bool reset = true);
+  void powerUp();
+  void update(void);
+  void powerDown();
+
+  void clearBuffer();
+  void drawPixel(int16_t x, int16_t y, uint16_t color);
+  void hardwareReset(void);
+
+ protected:
+  void busy_wait();
+  void setRAMAddress(uint16_t x, uint16_t y);
+  uint8_t writeRAMCommand(uint8_t index);
+};
+
+#endif
diff --git a/src/panels/ThinkInk_352_Quadcolor_AJHE5.h b/src/panels/ThinkInk_352_Quadcolor_AJHE5.h
new file mode 100644
index 0000000..693f3cc
--- /dev/null
+++ b/src/panels/ThinkInk_352_Quadcolor_AJHE5.h
@@ -0,0 +1,30 @@
+#ifndef _THINKINK_352_QUADCOLOR_AJHE5_H
+#define _THINKINK_352_QUADCOLOR_AJHE5_H
+
+// This file is #included by Adafruit_ThinkInk.h and does not need to
+// #include anything else to pick up the EPD header or ink mode enum.
+
+class ThinkInk_352_Quadcolor_AJHE5 : public Adafruit_JD79667 {
+ public:
+  ThinkInk_352_Quadcolor_AJHE5(int16_t SID, int16_t SCLK, int16_t DC,
+                               int16_t RST, int16_t CS, int16_t SRCS,
+                               int16_t MISO, int16_t BUSY = -1)
+    : Adafruit_JD79667(180, 384, SID, SCLK, DC, RST, CS, SRCS, MISO, BUSY){};
+
+  ThinkInk_352_Quadcolor_AJHE5(int16_t DC, int16_t RST, int16_t CS,
+                               int16_t SRCS, int16_t BUSY = -1,
+                               SPIClass* spi = &SPI)
+    : Adafruit_JD79667(180, 384, DC, RST, CS, SRCS, BUSY, spi){};
+
+  void begin(thinkinkmode_t mode = THINKINK_QUADCOLOR) {
+    Adafruit_JD79667::begin(true);
+
+    inkmode = mode; // Preserve ink mode for ImageReader or others
+
+    default_refresh_delay = 13000;
+    setRotation(1);
+    powerDown();
+  }
+};
+
+#endif // _THINKINK_352_Quad