Wireless tracker in a new version with support for MeshCore and Meshtastic. How does it differ?
Heltec Automation has introduced a new generation of its popular tracker. The Wireless Tracker V2 builds on the proven foundation of the first version, featuring the ESP32-S3, LoRa, and GNSS module, but brings several significant improvements – a stronger transmitter, smaller dimensions, and support for a solar panel.
All articles
Confirmed: Prusa will be raising prices. You’ll pay an extra $200 for the Core One L.
It’s no secret that there’s a price war in the 3D printing field. Everyone is trying to sell as cheaply as possible while maintaining quality. It’s very unusual to see…
HackMaster Pi: a pocket tool for testing (not only) IoT security
The HackMaster Pi project is a low-cost, open, and modular tool built on Raspberry Pi that allows for simulating and analyzing various attacks. HackMaster Pi is an open-source project primarily…
ESPHome Designer. Create your own clear dashboard available for Home Assistant.
Creating an information display for ESPHome isn’t exactly straightforward. Every change requires editing the YAML, uploading it to the device, and waiting to see if it looks as you intended.…
The DIY enthusiast assembled two 3D printers together. It works.
Shintaro Kono had two MK3S 3D printers at home. He could have bought an upgrade kit to upgrade to CoreOne, but he (probably) said NO! I’ll combine them to have…
It looks great on paper. USB tester FNIRSI FNB-C2. New product.
I received an email about a new product from FNIRSI. It’s a new USB tester called FNB-C2, and it looks really good. It supports the PD3.1 standard, can measure up…
Qualcomm is entering the maker community with a new board – VENTUNO Q.
Less than six months ago, Qualcomm entered the maker community through the acquisition of Arduino. Moreover, Qualcomm introduced its own development board – the UNO Q. Now, we have another…
The brightest filament on the market? I checked it. It shines for 12 hours.
Prusa3D has released a new filament, and it’s not just any filament. It’s said to be the brightest on the market. I bought a sample and tried it out. You…
Open-source project for measuring indoor air quality with Home Assistant support.
A project for measuring air quality in homes, offices, or schools based entirely on open-source products, with support for home automation via Home Assistant. It provides a comprehensive analysis of…
Project of a multi-channel spectral analyzer for public lighting.
Public lighting, light pollution, circadian rhythm, blue component – these terms have been frequently discussed lately. Sodium lamps are being replaced by LED sources, which save energy but have downsides,…
Multimeter, generator, and oscilloscope in one – FNIRSI DST-210
A multimeter, generator, and oscilloscope in one handheld device? Sounds great, but is it really that good? I tested the FNIRSI DST-210 in practical terms. How fast is it when…