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doi: https://doi.org/10.1038/d41586-024-00651-2

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T-Display AMOLED Touch ESP32 board binary converter project

T-Display AMOLED Touch ESP32 board binary converter project

The T-Display AMOLED Touch ESP32 is an advanced version of the well-known ESP32 board, now equipped with a touch interface. This addition transforms the board into a more interactive platform, suitable for a wide range of applications.

T-Display-S3 AMOLED is a display screen module with a 1.91″ diagonal screen, based on our previous S3 module, we have upgraded the screen, resolution and antenna from LCD to AMOLED and the antenna to 3D antenna.
Using SPI interface, it is compatible with any microcontroller with SPI capability. The module is equipped with a built-in battery management system, making it a convenient solution for portable applications. The compact size and low power consumption make it ideal for wearable and IoT projects.

T-Display AMOLED Touch ESP32 pin out

The Touch version stands out from its predecessor with a larger size and an extra I2C connector, which is essential for enhancing your project’s capabilities. These modifications may necessitate adjustments in your coding and project design. To minimize confusion, it would be helpful if these two versions were referred to by different names in the market.

T-Display AMOLED Touch ESP32 board

If you would like to learn more about the Touch version, check out the binary converter project created by Volos Projects that demonstrates the new functionalities.

Here are some other articles you may find of interest on the subject of ESP32 boards and projects :

The T-Display AMOLED Touch ESP32 board represents a significant enhancement, offering new opportunities for your projects. With proper guidance and resources, you can overcome the initial learning curve and fully utilize the touch interface. Whether you’re a seasoned developer or a newcomer, the Touch version is a valuable asset to your electronics toolkit, unlocking a realm of interactive possibilities.

Image Credit : Volos Projects

Filed Under: DIY Projects, Top News





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How to Factory Reset Your iPhone, iPad, or iPod touch

factory reset iPhone

This guide is designed to show you how to factory reset your iPhone, iPad or iPod Touch. Embarking on a new beginning can often be the most effective approach. This is particularly true in the realm of technology and personal devices. When you find yourself at a crossroads — contemplating the sale of your gadget, passing it on to a new owner, or grappling with continuous glitches and slowdowns that hinder its functionality — opting for a factory reset can be akin to a technological rebirth.

By reverting your iPhone, iPad, or iPod touch to its original factory settings, you strip away the clutter and complications that have accumulated over time, allowing the device to emerge as fresh and unblemished as it was the day it left the production line. However, it’s critical to approach this reset with knowledge and caution. Understanding the full scope of the reset process and the consequences it entails is essential to ensure that you do not inadvertently lose valuable data or encounter unexpected issues post-reset.

Before You Begin:

  • Backup: This is crucial! A factory reset erases all your data and settings. Back up your device to iCloud or a computer using iTunes or Finder.
  • Find My iPhone/iPad: Turn off “Find My” before resetting. Otherwise, you’ll be prompted for the previous Apple ID used on the device.
  • Know Your Passcode: You’ll need it to erase the device using the Settings app.
  • Have internet access: This is needed to activate the device after the reset.

Two Ways to Reset:

1. Using the Settings App (Recommended if your device functions normally):

  • Open Settings.
  • Tap General.
  • Scroll down and tap Transfer or Reset [Device].
  • Tap Erase All Content and Settings.
  • If prompted, enter your passcode and Apple ID password.
  • Tap Erase Now.
  • The device will restart and go through the initial setup process.

2. Using a Computer (For unresponsive devices or forgotten passcodes):

On a Mac:
  • Open Finder (macOS Catalina or later) or iTunes (macOS Mojave or earlier).
  • Connect your device to your computer.
  • If prompted, enter your device passcode or trust the computer.
  • Select your device in Finder or iTunes.
  • Click Restore [Device].
  • Confirm you want to erase and restore the device.
  • Follow the on-screen instructions to set up your device.
On a PC:
  • Open iTunes.
  • Connect your device to your computer.
  • If prompted, enter your device passcode or trust the computer.
  • Select your device in iTunes.
  • Click Restore [Device].
  • Confirm you want to erase and restore the device.
  • Follow the on-screen instructions to set up your device.

Post-Reset Tips:

  • Restore your data: After setting up your device, you can restore your backed-up data from iCloud or your computer.
  • Update the software: Download and install the latest iOS/iPadOS/iPodOS version for optimal performance and security.
  • Personalize your device: Reinstall your favorite apps, set up your accounts, and customize your settings to make the device your own again.

Additional Considerations:

  • Warranty: A factory reset won’t void your device’s warranty unless you tamper with the hardware or software.
  • SIM card: If you’re selling your device, remove the SIM card before resetting it.
  • Activation lock: If you’re giving your device to someone else, ensure you remove your iCloud account to prevent it from being locked out.

By following these steps and understanding the implications, you can confidently factory reset your iPhone, iPad, or iPod touch and start afresh with a clean slate. Remember, a backup is your best friend, so always prepare before hitting that erase button!

For detailed instructions specific to your device model and iOS/iPadOS/iPodOS version, refer to the official Apple Support website. I hope this comprehensive guide helps you navigate the factory reset process with ease. Feel free to ask if you have any further questions!

Image Credit Amanz

Filed Under: Apple, Apple iPad, Apple iPhone, Guides





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M5Dial programable, touch, rotary controller for automation projects

versatile programmable controller with touchscreen interface

If you would like to add programmable controls via touchscreen and rotary dials to your existing project or next home automation system the M5Dial  might be worth more investigation. Its interactive display, coupled with connectivity features, allows it to control various home devices such as lighting, air conditioning, and curtains. The rotary encoder is particularly useful for adjusting settings like brightness and volume with ease, making it a convenient tool for enhancing home comfort and efficiency.

The M5Stack Dial combines various ways of input and display. It has a rotary encoder and a button, making it easy and responsive to use. It also has a touchscreen, which adds a modern and easy-to-use feature to the device. Being able to connect to other devices is important for modern gadgets, and the M5Dial does this extremely easily.

USB & Wireless Connectivity

It has a USB port for power and data, and it can connect to Wi-Fi for wireless communication. The device also has groove connectors, which make it easy to connect to other devices or modules. The M5Dial is powered by the ESP 32 S3 microcontroller and the M5 Stamp microcontroller module. These are on a development board, giving the device the power it needs while making sure it is strong and reliable.

RFID

Equipped with an RFID card reader, it becomes an effective tool for secure identity verification and access management, ideal for use in office buildings, residential complexes, or any facility that requires controlled access. In addition, its real-time clock chip enables it to function as a reliable timer or clock, which can be used in both domestic and professional environments.

Timer

Track time with the integrated Real-time Clock Chip, useful for things like clocks or timers, showing how flexible the M5Dial can be.
RFID Card Reader: This advanced technology is great for security and access control, making the device more useful.  The M5Dial also has a handy beeper for sound alerts, which is very useful for timers and alerts.

For power management, the M5Dial is made to use energy efficiently. It has a power management chip and offers different ways to power it, including a USB port, a battery connector, or a 6 to 24-volt connector. You can also charge it with a built-in charger or power it with a solar panel, which is good for the environment and makes it portable. TheM5Dia features an LCD for its display, which shows clear and bright images while saving energy. This helps the device last longer without using too much power.

In an industrial setting, the M5Dial’s robust build and versatility make it a strong candidate for integration into control systems. It can monitor and manage various industrial processes, demonstrating its capability in more demanding environments. Furthermore, for educational purposes, the M5Dial serves as an excellent tool. It’s ideal for teaching and learning about electronics, coding, and automation due to its wide range of features and sensors.

M5Dial programmable automation controller with touchscreen RFID and more

Even with all these features, the M5Dial is easy to set up. This, along with its many uses and strong build, makes the M5Dial very valuable in different places, like in home automation or in industrial control systems.

Other articles you may find of interest on the subject of  ESP32 devices and electronic components :

Features of the M5Dial fantastic ESP32 device  from M5Stack

  • Display and Interaction: The M5Dial boasts a 1.28-inch round TFT touchscreen, offering a visually appealing and interactive user experience. This display, combined with under-screen buttons, provides a platform for creative and diverse projects.
  • Rotary Encoder: A key feature of the M5Dial is its rotary encoder. This component accurately records the position and direction of the knob, elevating the user interaction experience. It allows for the adjustment of settings such as volume and brightness and can control home applications like lighting, air conditioning, and curtains.
  • Main Controller – M5StampS3: The heart of the M5Dial is the M5StampS3, a micro module based on the powerful yet energy-efficient ESP32-S3 chip. This controller supports Wi-Fi and a range of peripheral interfaces including SPI, I2C, UART, ADC, and more. With 8MB of built-in Flash, it provides ample storage space for various applications.
  • RFID Detection: The device also features RFID detection, capable of recognizing RFID cards and tags operating at 13.56MHz. This function can be utilized in access control systems, identity verification, and even payment solutions.
  • Real-Time Clock (RTC) Circuit and Buzzer: The M5Dial includes an RTC circuit for accurate timekeeping, essential in many applications. Alongside this, an onboard buzzer and physical button facilitate sound prompts and wake-up operations, adding another layer of user interaction.
  • Power Supply Options: The device offers versatile power supply options. It supports a wide voltage range (6-36V DC input) and includes a battery port with an integrated charging circuit, compatible with external Lithium batteries. This flexibility allows users to power the M5Dial via USB-C, a DC interface, or an external battery, making it ideal for portable applications.
  • Port Interfaces: M5Dial comes equipped with two PORTA and PORTB interfaces, supporting the expansion of I2C and GPIO devices. These interfaces enable users to connect various sensors, actuators, displays, and other peripherals, significantly expanding the device’s functionality and application possibilities.

Image Credit  : Volos Projects

Filed Under: Hardware, Top News





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