Adafruit 128x32 drivers
Adafruit 128x32 drivers. adafruit. ESP-IDF V5. For a 128x32 display, comment out the "#define SSD1306_128_64" and un-comment the "#define SSD1306_128_32" as below. Sep 16, 2014 · I am driving a stepper motor with an Adafruit motor shield v2, controlling the motor speed with a pot and displaying the speed on an Adafruit 128x32 SPI OLED display. Python library to use SSD1306-based 128x64 or 128x32 pixel OLED displays with a Raspberry Pi or Beaglebone Black. Adafruit 128x32 I2C OLED with Teensy 3. All these libraries are available at GitHub (https://github. The display communicates with the Jetson over I2C, and is powered via the GPIO pins. 7" diagonal, and very readable due to the high contrast of an OLED display Arduino library for SSD1306 monochrome 128x64 and 128x32 OLEDs - adafruit/Adafruit_SSD1306 Apr 26, 2016 · This is the FeatherWing OLED: it adds a 128x32 monochrome OLED plus 3 user buttons to any Feather main board. The Adafruit 128x64 OLED Bonnet for Raspberry Pi is the big sister to our mini PiOLED add-on. 0 ". h> # include < Adafruit_GFX. 96" or 1. 7" diagonal, and very readable due to the high contrast of an OLED display. Because the display makes its own light, no backlight is required. Apr 5, 2015 · On Windows 7, by default, we install a single driver for most of Adafruit's boards, including the Feather 32u4, the Feather M0, Feather M0, Express, Circuit Playground, Circuit Playground Express, Gemma M0, Trinket M0, Metro M0 Express. To demonstrate the usage, we'll initialize the library and use Python code to control the OLED from the board's Python REPL. Feb 3, 2012 · Adafruit SSD1306 running at over 500 hz frame rate. Greg writes – Final driver tweeks have raised the frame rate to over 500 hz with the same graphic load. Adafruit Industries, Unique & fun DIY electronics and kits Adafruit PiOLED - 128x32 Monochrome OLED Add-on for Raspberry Pi : ID 3527 - If you're looking for the most compact li'l display for a Raspberry Pi (most likely a Pi Zero) project, this might be just the thing you need!The Adafruit 128x32 PiOLED is your little OLED pal, ready to snap onto any and all Raspberry Pi If you're looking for the most compact li'l display for a Raspberry Pi (most likely a Pi Zero) project, this might be just the thing you need! The Adafruit 128x32 PiOLED is your little OLED pal, ready to snap onto any and all Raspberry Pi computers, to give you a little display. Adafruit FunHouse - WiFi Home Automation Development Board! Play video: New Products 2/24/2021 Feat. This is a library for our Monochrome OLEDs based on SSD1306 drivers. 25. To make it easier for our customers to use, we've added a 3. h> //Liberia para Oleds monocromáticos basados en controladores SSD1306 /*Se declara el pin de reset, este es requerido por el constructor de la librería SSD1306 *para definir el tipo de OLED y la comunicación I2C en los (pines SDA, SCL)*/ #define OLED_RESET 13 Library was tested and proved with 0. TPS62827 3. The Adafruit PiOLED is a handy little display that connects to the Jetson Nano GPIO header. Sep 28, 2020 · Adafruit invests time and resources providing this open source code, please support Adafruit and open-source hardware by purchasing products from Adafruit! Written by Limor Fried/Ladyada for Adafruit Industries, with contributions from the open source community. Jul 29, 2012 · This is a quick tutorial for our 128x64 and 128x32 pixel monochrome OLED displays. Again, a great display! Thanks ver… I2C display driver for SSD1306 OLED displays connected to ESP8266, ESP32, Mbed-OS The following geometries are currently supported: 128x64, 128x32, 64x48. Jul 29, 2012 · This is an example for our Monochrome OLEDs based on SSD1306 drivers. This includes the adafruit_ssd1306 module which contains the OLED driver classes. 91'' OLED Display 128x32 SSD1306 IIC I2C Completely Compatible with Arduino Nano V3. Apr 21, 2024 · I bought an "ideaSpark Nano V3. 96 128x64 OLED Graphic Display - STEMMA QT : ID 326 - These displays are small, only about 1" diagonal, but very readable due to the high contrast of an OLED display. cpp Line #40 uint8 HardWire::process() { int8 res = i2c_master_xfer(sel_hard, &itc_msg, 1, 100); //Change the 0 to 100 to set a timeout Pick one up today in the adafruit shop! May 27, 2020 · Adafruit Industries, Unique & fun DIY electronics and kits Adafruit 2. Can be used with either the I2C or SPI version of the display. Select the appropriate May 29, 2012 · The driver chip has a whole range of sub-modules that need to be turned on in the sequence and timing. This 2 days ago · It's easy to use OLEDs with Python and the Adafruit CircuitPython DisplayIO SSD1305 module. com). If you'd like a compact display, with buttons and a joystick - we've got what you're looking for. 3" diagonal, and very readable due to the high contrast of an OLED display. Adafruit_PCD8544, for the Nokia 5110/3310 monochrome LCD. 3V logic levels for communication. 3" 128x64 OLED Display Original Version - I2C Wiring • Adafruit 128x32 SPI OLED Display • Adafruit 0. May 31, 2017 · The PiOLED comes with a monochrome 128x32 OLED, with sharp white pixels. This chip handles all the motor and speed Adafruit Industries, Unique & fun DIY electronics and kits Adafruit Monochrome 1. With the OLED display in the center, we had some space on either side so we added a 5-way joystick and two pushbuttons Feb 5, 2011 · Adafruit invests time and resources providing this open source code, please support Adafruit and open-source hardware by purchasing products from Adafruit! Written by Limor Fried/Ladyada for Adafruit Industries, with contributions from the open source community. i2c = busio. 3 128x32 OLED Graphic Display Module Kit : ID 2675 - If you've been diggin' our monochome OLEDs but need something bigger, this display will delight you. 0 ===== SSD1306 Displays ----- The driver is used in multiple displays (128x64, 128x32, etc. I chopped the Arduino example code around into Python to try on the Pi, but I wasn't having much luck. You can use this sensor with any computer that has GPIO and Python thanks to Adafruit_Blinka, our CircuitPython-for-Python compatibility library. Adafruit invests time and resources providing this open source code, please support Adafruit and open-source hardware by purchasing products from Adafruit! I'm building a rather involved project and the UI portion uses the 128x32 i2c OLED screen. It's the big sister to our mini PiOLED add-on. Jan 20, 2014 · Hi folks! I'm planning to use your 2. Those depend on how the driver is designed. These displays are small, only about 1" diameter, but very readable due to the high contrast of an OLED display. Each OLED display is made of 128x64 or 128x32 individual white OLEDs, each one is turned on or off by the controller chip. - adafruit/Adafruit_Python_SSD1306 Jul 4, 2013 · Huge thanks to Adafruit for awesome hardware, software, tutorials, and forum to help us lesser microprocessor oriented folks build neat projects. The PiOLED comes with a monochrome 128x32 OLED, with sharp white pixels. h file was 128x32 already Aug 7, 2015 · If you've been diggin' our monochome OLEDs but need something bigger, this display will delight you. Play video: New Products 4/7/2021 feat. This If you've used our 128x32 OLED FeatherWing, you'll be happy to know that this FeatherWing is pin compatible for a quick and easy upgrade. Format is EagleCAD schematic and board layout. Then there's the list of commands and options necessary to make the display show information. 3V power supply and 3. h file from the libraries installed in C:\Program Files (x86)\Arduino\libraries. 3V Buck Converter Breakout - 3. 11 b/g/n) and Bluetooth (v4. 96" 128x64 OLED Display STEMMA QT Version - I2C Wiring • Adafruit 0. 95. Adafruit Industries, Unique & fun DIY electronics and kits Monochrome 0. 3" 128x64 OLED Display Original Version - I2C Wiring • Adafruit 0. Under ESP-IDF V5. Adafruit Industries, Unique & fun DIY electronics and kits Monochrome 2. The OLED and driver require a 3. Jul 4, 2023 · We also have a dedicated guide that shows how to display temperature and humidity readings using DHT sensor and ESP32. 3 pins are required to interface (two I2C and one reset). 3" Monochrome 128x32 OLED Display Module by Adafruit Industries LLC datasheet for technical specifications, dimensions and more at DigiKey. Compatibility. Adafruit_SSD1306 for the Monochrome 128x64 and 128x32 OLEDs. Aug 7, 2015 · If you've been diggin' our monochome OLEDs but need something bigger, this display will delight you. The OLED display that we’ll use in this tutorial is the SSD1306 model: a monocolor, 0. Add to Cart. 7" diagonal, and very readable due to the high contrast of an OLED display Adafruit invests time and resources providing this open source code, please support Adafruit and open-source hardware by purchasing products from Adafruit! Written by Limor Fried/Ladyada for Adafruit Industries. These displays are small, only about 1" diagonal, but very readable due to the high contrast of an OLED display. When tested separately the motor shield and OLED work fine, but when I run them both together the speed control for the motor doesn't work and the speed stays constant. Dec 13, 2016 · I have obtained a "ideaSpark Nano V3. Then, determine whether they are on I2C peripheral 0 or 1 according to the pinout of the RP2040, and set the appropriate USE_I2C line to TRUE and the other to FALSE in mcuconf. 2. 3" 128x32 OLED in a project - the final plan is for the display to be controlled by a Raspberry Pi. $1. The organic light-emitting diode (OLED) display that we’ll use in this tutorial is the SSD1306 model: a monocolor, 0. Header Kit for Feather - 12-pin and 16-pin Female Header Set. Python for Microcontrollers – Adafruit Daily — Python on Microcontrollers Newsletter: Diving into the Raspberry Pi RP2350, Python Survey Results and more! # Adafruit Industries, Unique & fun DIY electronics and kits : OLED - Tools Gift Certificates Arduino Cables Sensors LEDs Books Breakout Boards Power EL Wire/Tape/Panel Components & Parts LCDs & Displays Wearables Prototyping Raspberry Pi Wireless Young Engineers 3D printing NeoPixels Kits & Projects Robotics & CNC Accessories Cosplay/Costuming Halloween Reseller and School Packs Internet of Apr 26, 2016 · This is the FeatherWing OLED: it adds a 128x32 monochrome OLED plus 3 user buttons to any Feather main board. com The driver chip SSD1306, communicates via SPI only. It's also nice and compact so it will fit into any case. Much better! My Adafruit_SSD1306. 96″ 128x64 and 0. 7" diagonal, and very readable due to the high contrast of an OLED display STM32 library for working with OLEDs based on SSD1306, SH1106, SH1107 and SSD1309, supports I2C and SPI - afiskon/stm32-ssd1306 Jul 29, 2012 · Adafruit_ST7735, for our 1. This allows Arduino sketches to easily be adapted between display types with minimal fuss…and any new features, performance improvements and bug fixes will immediately apply across our complete offering of displays. Display. The OLEDs communicate over any I²C bus. A hardware driver for the Adafruit 128x32 OLED and Adafruit 128x64 OLED panels, which are based on the Solomon SSD1306 controller. Adafruit Industries, Unique & fun DIY electronics and kits Adafruit FeatherWing OLED - 128x32 OLED Add-on For Feather : ID 2900 - A Feather board without ambition is a Feather board without FeatherWings! This is the FeatherWing OLED: it adds a 128x32 monochrome OLED plus 3 user buttons to any Feather main board. ). h> # include SSD1306 driver. In this section, you’ll learn how to write text using the library functions. Oct 28, 2019 · The first of these sketches features instructions that need the Adafruit libraries <Adafruit_SSD1306. 7" diagonal, and very readable due to the high contrast of an OLED display Jun 3, 2024 · import adafruit_ssd1306 First, a few Python modules are imported. Sketch 1 // 128x32_OLED_Hello_World_Adafruitlib The SSD1306 OLED display uses either a SPI or I2C interface and comes in a variety of sizes (128x64, 128x32, 72x40, 64x48) and colours (white, yellow, blue, yellow + blue). < Wire. 4 or 5 pins are required to communicate with the chip in the OLED display. The second sketch needs Olikraut’s library <U8glib. These displays use I2C or SPI to communicate, 2 to 5 pins are required to interface. Note for ESP32C6 and ESP32H2. Note that you will need new code since the OLED driver is SH1107 not SSD1306. This display is made of 128x32 individual white OLED pixels, each one is turned on or off by the controller chip. 3V Output 2 Amp Max! Play video: What is QT Py? #adafruit This is a library for Monochrome OLEDs based on SH1106 drivers (warning: only I2C has been tested on at STM32F103CB) Changes where also required to STM32 Arduino library Wire/HardWire. Adafruit-Graphic-VFD-Display-Library, for our 128x64 Graphic VFD. 3" 128x64 OLED Display - SPI Wiring Python Setup • Python Installation of SSD1306 Library Aug 7, 2015 · It's easy to use OLEDs with Python and the Adafruit CircuitPython SSD1305 module. Jan 10, 2019 · If you're looking for the most compact li'l display for a Raspberry Pi (most likely a Pi Zero) project, this might be just the thing you need! The Adafruit 128x32 PiOLED is your little OLED pal, ready to snap onto any and all Raspberry Pi computers, to give you a little display. 3v regulator and level shifter on board! This makes it compatible with any 5V microcontroller, such as the Arduino. h for SDA_PIN and SCL_PIN. The ESP32 is constructed with Xtensa dual-core (or single-core) 32-bit RISC architecture, operating at 160MHz or 240MHz, with up to 520KiB internal SRAM, integrated with Wi-Fi (802. The PiOLED comes with a monochrome 128x32 OLED, with sharp white Feb 9, 2014 · I guess it is the process of spelling out what is and isn't working in an 'issue' post that helps you sort your own problem ! My issue was that I was editing the . h file in my user libraries but the IDE was using the . The PiOLED comes with a monochrome 128x32 OLED, with sharp white Apr 23, 2023 · Introducing the 0. See full list on startingelectronics. These displays are 2. The OLED uses only the I2C pins so you have plenty of GPIO connections available for buttons, LEDs, sensors, etc. 3" 128x64 OLED Display - SPI Wiring CircuitPython Setup Jul 29, 2012 · This is a quick tutorial for our 128x64 and 128x32 pixel monochrome OLED displays. h> //Liberia para gráficos #include <Adafruit_SSD1306. This Apr 26, 2016 · This is the FeatherWing OLED: it adds a 128x32 monochrome OLED plus 3 user buttons to any Feather main board. Adafruit-SSD1331-OLED-Driver-Library-for-Arduino for the 0. 0,Nano Board ATmega328P CH340 Micro Controller Built-in 0. 23" Monochrome OLED Bonnet for Raspberry Pi is your chonky OLED pal, ready to snap onto any and all #include <Adafruit_GFX. 0 ESP32C2 i2c driver has a bug. This Aug 7, 2015 · If you've been diggin' our monochome OLEDs but need something bigger, this display will delight you. The OLED and driver require a 3. Jun 25, 2014 · Next some configuration values are set depending on the platform. Maintainer: Adafruit. # Create the I2C interface. 91 128x32 I2C OLED Display - STEMMA QT / Qwiic : ID 4440 - These displays are small, only about 1" diagonal, but very readable due to the high contrast of an OLED display. You need to select which one you are using in Adafruit_SSD1306. 91" 128x32 OLED Display (SSD1306 driver) and Arduino UNO R3. Adafruit library comes with really good examples for both 128x32 and 128x64 displays. These displays use I2C or SPI to communicate. 96 inch OLED Display. Jul 23, 2024 · • Adafruit OLED FeatherWing • Adafruit 128x32 I2C OLED Display • Adafruit 128x32 SPI OLED Display • Adafruit 0. 5 128x128 OLED Graphic Display [STEMMA QT / Qwiic] : ID 4741 - This OLED goes out to all the fans who want more pixels! Oct 11, 2017 · Adafruit Industries, Unique & fun DIY electronics and kits OLED Bonnet Pack for Raspberry Pi Zero - Includes Pi Zero W : ID 3192 - The OLED Bonnet Pack for Raspberry Pi Zero sets you up with the Pi Zero W, and our popular 128x64 OLED Bonnet. Jun 3, 2024 · The driver chip, SSD1305 can communicate in three ways: 8-bit, I2C or SPI. Apr 24, 2013 · ↳ Adafruit CircuitPython; ↳ Internet of Things: Adafruit IO and Wippersnapper; ↳ Adafruit IO Wippersnapper Beta; ↳ Feather - Adafruit's lightweight platform; ↳ Circuit Playground Classic, Circuit Playground Express, Circuit Playground Bluefruit; ↳ Trinket ATTiny, Trinket M0; ↳ Metro, Metro Express, and Grand Central Boards Click here to purchase one from the Adafruit shop. 1 is required when using i2c of ESP32C2. There are two scripts here, along with an file which displays information on the display. Releases Apr 12, 2023 · Adafruit Feather RP2040 SCORPIO - 8 Channel NeoPixel Driver Adafruit Feather RP2040 RFM69 Packet Radio - 868 or 915MHz - RadioFruit and STEMMA QT Adafruit KB2040 - RP2040 Kee Boar Driver Adafruit Industries, Unique & fun DIY electronics and kits : LCDs & Displays - Tools Gift Certificates Arduino Cables Sensors LEDs Books Breakout Boards Power EL Wire/Tape/Panel Components & Parts LCDs & Displays Wearables Prototyping Raspberry Pi Wireless Young Engineers 3D printing NeoPixels Kits & Projects Robotics & CNC Accessories Cosplay/Costuming Halloween Reseller and School Packs Jul 26, 2022 · If your board has a different pinout, first determine the GP or GPIO number of the pins, and use that instead of GP12/13 in config. SSD1306 oled driver library for monochrome 128x64 and 128x32 displays Author: Adafruit. 8" TFT Display with microSD. The init sequence was inspired by Adafruit's library for the same display. The Arduino was without a bootloader installed, it was only raw Atmega328P microcontroller. You will find examples of oled display under File > Examples >Adafruit SSD1306 > and then select the display type in the Arduino IDE. Oct 3, 2012 · I then attempt to compile and run the default example code sketch by clicking on File > Examples > Adafruit_SSD1306 > ssd1306_128x32_i2c. The following sketch displays the Hello, world! message three times in the OLED display. Personally we think SPI is the way to go, only 4 or 5 wires are required and its very fast. 96 inch display with 128×64 pixels as shown in the following figure. The driver is used in The original Adafruit Motorshield Kit is one of our most beloved kits, which is why we decided to squish it all together on a FeatherWing to make something even smaller, lighter, and more portable! Instead of using a latch and the Arduino's PWM pins, we have a fully-dedicated PWM driver chip onboard. Jul 17, 2024 · • Adafruit 128x32 I2C OLED Display • Adafruit 0. If you're using the BeagleBone Black you'll need to comment the Raspberry Pi pin configuration lines and uncomment the BeagleBone Black configuration lines. Adafruit_SSD1306 display (SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET); # define NUMFLAKES 10 // Number of snowflakes in the animation example # define LOGO_HEIGHT 16 May 11, 2018 · The example calls for using the SSD1305 driver but just for giggles I decided to try the 1306 driver. Dec 7, 2023 · The Adafruit library for the OLED display comes with several functions to write text. com/category/63_98. 1 is required when using ESP32C6 and ESP32H2. This hardware configuration was chosen for simplicity. Adafruit 128x32 Monochrome OLED breakout board PCB - adafruit/Adafruit-128x32-SPI-OLED-breakout-board-PCB Built into the OLED driver is a simple switch-cap charge Aug 7, 2015 · If you've been diggin' our monochome OLEDs but need something bigger, this display will delight you. h> and <Adafruit_GFX. To draw images, shapes, and text/fonts, the code imports some of the Python Imaging Library's modules like Image, ImageDraw, and ImageFont. 12 128x128 OLED Graphic Display [STEMMA QT / Qwiic] : ID 5297 - This OLED goes out to all the fans who want more pixels in a smaller size! SH1106 oled driver library for 'monochrome' 128x64 and 128x32 OLEDs! - davidperrenoud/Adafruit_SH1106 Nov 29, 2018 · View 2. 96 inch OLED display. Pick one up today in the adafruit shop! ------> http://www. Hardware SPI interface: from machine import Pin , SPI import ssd1306 hspi = SPI ( 1 ) # sck=14 (scl), mosi=13 (sda), miso=12 (unused) dc = Pin ( 4 ) # data/command rst = Pin We also have a dedicated guide that shows how to display temperature and humidity readings using DHT sensor and ESP8266. . h. 96-inch display with 128×64 pixels as shown in the following figure. The most common-used OLED with Arduino Nano is the SSD1306 I2C OLED 128x64 and 128x32 display. $0. Jan 21, 2013 · The library supports different display sizes. This version has 128x64 pixels (instead of 128x32) and a much larger screen besides. This is a driver for SSD1306 128x64, 128x32, 64x48 and 64x32 OLED displays running on the Arduino/ESP8266 & ESP32 and mbed-os platforms. If you've been diggin' our monochome OLEDs but need something bigger, this display will delight you. 7" diagonal, and very readable due to the high contrast of an OLED display Apr 26, 2016 · Adafruit FeatherWing OLED - 128x32 OLED Add-on For Feather. 2 BR/EDR and BLE (shares the radio with Wi-Fi). 96" 16-bit Color OLED w/microSD Holder. This library is compatible with all architectures so you should be able to use it on all the Arduino boards. The driver is compatible with MicroPython and CircuitPython. That said I cannot get my 128x32 I2C OLED display to work with a Raspberry Pi (3, 4, or 0). This Feb 1, 2010 · Adafruit invests time and resources providing this open source code, please support Adafruit and open-source hardware by purchasing products from Adafruit! Written by Limor Fried/Ladyada for Adafruit Industries. Apr 26, 2016 · It's easy to use OLEDs with Python and the Adafruit CircuitPython DisplayIO SSD1306 module. A new i2c driver is now available in ESP-IDF V5. Driver for the SSD1306 and SH1106 based 128x64, 128x32, 64x48 pixel OLED display running on ESP8266/ESP32 - ThingPulse/esp8266-oled-ssd1306 Jun 18, 2022 · Hi all, i'm using a 128x32 Monochrome SPI (Adafruit product id #661) and am trying to find a way to use it with less than 5 pins. Aug 7, 2015 · The Adafruit_GFX library for Arduino provides a common syntax and set of graphics functions for all of our TFT, LCD and OLED displays. This module allows you to easily write Python code to control the display. The Adafruit 128x32 PiOLED is your little OLED pal, ready to snap onto any and all Raspberry Pi computers, to give you a little display. Note for ESP-IDF V5. This example is for a 128x32 pixel display using I2C to communicate. This is the Adafruit SSD1305 Arduino Library for Arduino Tested and works great with the Adafruit SSD1305 Breakout Board. 2 or later, this project uses a new i2c driver. I2C(SCL, SDA) Nov 11, 2019 · New Products – Adafruit Industries – Makers, hackers, artists, designers and engineers! — Adafruit New Products this Week: Featuring Bus Pirate 5 @adafruit #adafruit #newproducts. This Jun 9, 2017 · If you'd like a compact display, with buttons and a joystick - we've got what you're looking for. Read the documentation. Adafruit Industries, Unique & fun DIY electronics and kits : Wings - Tools Gift Certificates Arduino Cables Sensors LEDs Books Breakout Boards Power EL Wire/Tape/Panel Components & Parts LCDs & Displays Wearables Prototyping Raspberry Pi Wireless Young Engineers 3D printing NeoPixels Kits & Projects Robotics & CNC Accessories Cosplay/Costuming Halloween Reseller and School Packs Internet of ESP-IDF V5. 7" diagonal, and very readable due to the high contrast of an OLED display Play video: JP’s Product Pick of the Week 4/20/21 QT Py RP2040 @adafruit @johnedgarpark #adafruit. 23 Monochrome OLED Bonnet for Raspberry Pi : ID 4567 - If you're looking for a bright, readable OLED display for a Raspberry Pi (most likely a Pi Zero) project, this might be just the thing you need!The Adafruit 2. h>. On Windows 10 and 11 that driver is not necessary (it's built in to Windows) and it will not be listed. I have a menu that the user can cycle through using an encoder, but I can't seem to get the screen working reliably without making my entire sketch break. h> to get compiled. Communication was done through I2C (TWI) interface of Arduino UNO R3. The display uses only I2C so you can easily connect it up with just two pins used (plus reset, power and ground!). Adafruit Industries, Unique & fun DIY electronics and kits Adafruit Grayscale 1. I know from experience that you can use the I2C version of the SSD1306 without a reset pin and on the product page of the 128x32 SPI screen it says SSD1306 oled driver library for 'monochrome' 128x64 and 128x32 OLEDs! - badzz/Adafruit_SH1106 Adafruit SSD1306. Introducing 0. hildfe vywv oivg bmtau aklyy zkydlntw xvuq xrxevx wjeq nih