News

2026-01-16

Lego has introduced the biggest innovation in decades – the interactive Smart Brick.

LEGO has introduced one of its most significant innovations in decades – the Smart Brick. It’s not just a brick with lights. This small brick contains a lot of electronics…

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2026-01-16

The end of the friendship between Adafruit and SparkFun.

In recent days, the more observant part of the DIY and developer community may have noticed that something is happening around the popular Teensy development boards. Two well-known companies –…

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PocketPD
2026-01-03

Adjustable power source for travel? Powered by USB-C with a power output of several dozen watts.

A portable adjustable power source powered by USB-C caught my attention from the PocketPD crowdfunding campaign, and while searching for competitors, I came across several others.

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2025-12-25

Pocket Oscilloscope. Web Oscilloscope with ESP32-C6.

What can we create with the powerful ESP32-C6? Blink an LED? Measure temperature? How about a pocket-sized oscilloscope? That’s the ESP-Scope project by Matt, and the entire project is freely…

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Zdražení Raspberry Pi 5 s 16GB RAM
2025-12-15

Raspberry Pi prices are increasing by up to 20% due to the cost of RAM. Other prices will also rise.

One crisis after another: a shortage of capacitors, components, rising raw material prices, and logistical issues, and now we have a new crisis stemming from a lack of RAM. The…

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2025-12-12

Soldering pen Sequre S99 – what is it like? Opinion from a hobbyist’s perspective.

The Sequre S99 is an interesting soldering iron. It combines high performance with very high-quality JBC tips, and the price of the soldering iron is well below 1000 CZK. What…

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TermDriver 2
2025-12-12

TermDriver 2 from Lab401 – a small but powerful USB-UART/Serial sniffer with the option to expand to I2C and SPI.

Lab401 introduces its TermDriver 2, a device that simplifies debugging and communication between devices without the need for a connected computer. The built-in LCD display allows you to see real-time…

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2025-11-04

I tried the FNIRSI FNAC-28 USB tester. It’s a cheap and interesting tester, but it doesn’t support one important fast charging protocol.

The FNIRSI FNAC-28 USB tester is a handy and affordable tool for users interested in monitoring what happens during the charging of their devices. This device can measure not only…

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2025-10-30

Dashboard on the status of Alfa Romeo Giulia and Stelvio with ESP32.

I don’t have an Alfa, but I came across the GiuliaAndStelvioDPFMonitor project, designed for owners of diesel Alfa Romeo Giulia and Stelvio 2.2. It’s a dashboard project that reads various…

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2025-10-16

The new adjustable power supply RIDEN is coming, along with a new feature that everyone will appreciate. Absolutely everyone.

RIDEN’s adjustable power supplies are among the best that hobbyists can buy in this price range for home and semi-professional use. They offer great performance, compact size, updated and alternative…

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