Espressif ESP32-C2 (ESP8684) has been updated to v2.0 with 20 KB of additional SRAM, 100 KB of extra flash, with some ...

To make it more user-friendly, I decided to use a 16x2 I2C-based LCD display to show door status and to provide important feedback messages to the door opener like Access Granted or Access Denied. In ...

You might have heard of LCD TVs and monitors, you might know what LEDs are, but how they relate to new TVs isn’t especially clear. Alongside their best OLED TVs, Samsung, LG, Sony, TCL ...

can 0x3D (SA0 = VDD) or 0x3C (SA0 = VSS) i2cPort I2C Port, is only needed if you another interface than the standard Wire like Wire1 ... Create a LCD object with a given address of the I2C interface.

The QuadClock PCB is an ESP32-S3-powered multi-display clock controller designed ... one for power only) Expansion Qwiic I2C connector Flat cable expansion connector (SPI, I2C, power, and control ...

Hamza is a certified Technical Support Engineer. The I2C HID driver failure occurs when the system fails to initiate the device, commonly due to a failed request for an HID descriptor. This often ...

[Taylor Galbraith] shows us how, with an ESP32 and an LCD we rather like because of its CRT-like rounded corners. What he’s created is essentially a small media player, but perhaps what makes it ...

By far the most common display type today is the LCD, or Liquid Crystal Display (so yes, the title LCD display is redundant). LCDs basically use a thin crystal solution layer sandwiched between ...

Simple range extender for an existing WiFi network Setting up an additional WiFi network with different SSID/password for guests or IOT devices This is an extension of the great work of martin-ger's ...