Hello everyone. Today, under the title "Oscilloscope Canvas," we will learn how to draw real-time moving graphs using an Arduino and an OLED display. Even if you are a programming beginner, you have ...
Build a tiny ESP32 OLED keychain with a 1.3-inch display and custom 3D-printed enclosure. Wire the ESP32 S3 and program it ...
The missing piece wasn’t another monitor.
That's the idea behind two new Elektor Academy Pro courses developed by Clemens Valens: MicroPython for STM32 and Arduino for ...
Let's use an Arduino to measure "how many centimeters away an object in front of us is." What we are building this time is an ultrasonic distance meter that displays the distance measured by an ...
That’s right, DIY VR is a thing, and with a couple hundred dollars in components, plus many hours of your time, you too can ...
LILYGO T-Dongle-C5 is an ESP32-C5 dual-band WiFi 6, BLE, and 802.15.4 USB dongle that builds upon the earlier ESP32-S3-based T-Dongle-S3 board. The new board still features an optional 0.96-inch color ...
Repair notes, firmware and tools for a cheap LCR-T4 component tester whose LCD broke. Under the sanded-off chip marking there was no ATmega328P but an LGT8F328P (read-protected). This repo documents ...
Turn an ESP32-C3 SuperMini into a network health dashboard with Wi-Fi signal monitoring, DNS checks, and an OLED interface.