Unexpected Maker's SQUiXL is a battery-powered ESP32-S3 WiFi and Bluetooth IoT controller and development platform with a ...

There are more examples Demo_IDF, but the Arduino sketch is called “esp32p4_arduino_mipi-dsi_lvgl.ino”, indicating the display is working and the LVGL library is used for the user interface. It turns ...

A lot of projects we see around here are built not just because they can be built, but because there’s no other option available. Necessity is the mother of invention, as they say. And for [Jeff ...

Plenty of readers will be familiar with CRT televisions, not least because many of us use them with retrocomputers and consoles. But perhaps fewer will have worked with CRTs themselves as ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. I’ve been testing the best fitness trackers for years, and in 2025, Fitbit—now owned by ...

All the modules are powered with 5V from the Arduino. Below is the assembled image of ... wirelessly using an RF module with the Transmitter System and displays status information on an LCD screen. If ...

4 and 19 pins are used to adjust the display contrast through a resistor. I use a 1 Mega Ohm variable resistor. Acceptable contrast ~270kOm.

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Garmin’s been in the smartwatch game for longer than most — the Apple Watch was but a ...

To address this issue, this study focuses on the design of a smart electricity meter capable of accurately measuring the electrical parameters of subscribers to enable these suppliers to easily manage ...

LCD SOUNDSYSTEM Peak: 29, Weeks: 3 1 8 J u n 2 0 0 5 DISCO INFILTRATOR LCD SOUNDSYSTEM Peak: 49, Weeks: 2 0 8 O c t ... SOUND OF SILVER LCD SOUNDSYSTEM Peak: 28, Weeks: 5 2 9 M a y 2 0 1 0 THIS IS ...