
USB-C, myths and nonsense.
An article about USB-C was published on HN, and I simply have to respond. Besides a few inaccuracies, there has also been a wave of nonsense and myths on social media. The article on HN is behind a paywall, so I will try to address certain parts of the text without needing to copy it.
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Get more space on PCB with TEL 10WI
TRACO POWER 10 Watt DC/DC converter for space-limited applications. The TEL 10WI series is a range of isolated 10 Watt converters coming in an ultra compact DIP-16 metal package. The…

Adapter for STM32 programmators and development boards
The official development boards (Nucleo) with STM32 microcontrollers contain standard programming connector – SWD. But, we can buy a lot of different development boards with STM32 and also programmers, mostly…

How to look good on a DIN rail
The ideal choice is the CEM series – high quality Euroclamp plastic enclosures at a good price, of high quality and with many possibilities for customization. The CEM17 series available…

Esparto v2.0 – Arduino library for fast development of alternative firmware for e.g. SONOFF
Esparto is released in version 2.0. This Arduino framework promises really fast development of code for popular WiFi ESP8266 which is main part in a few devices like SONOFF. API…

ESP32-POE – WiFi/BLE/Ethernet development board by Olimex
The Olimex company released a new development board called ESP32-PoE. It’s other development board with popular WiFi/BLE IC ESP32. Olimex offers more development boards with ESP32, ESP32-PRO and Olimex ESP32-EVB.…

Build IoT Gateway for TTN with OrangePi/RaspberryPi and mPCIe concentrator
IoT is really the most popular theme over the last few years. We want connect billions devices to IoT network and control/supervise devices over the network. Here is other step-by-step…

QR scanner with ESP32
Popular WiFi and Bluetooth IC called ESP32 you can use in a lot of projects. For example like this. ESP32 development board with camera interface and through this connector you…

Updated: STM32duino III. – How to use Serial (USART)
The STM32duino library which supports a few microcontrollers from STM32 family for Arduino IDE and programming by Wiring was updated. Based on this update were also updated USART example codes.…

VOC Sensor with 65uA Consumption Only
SGPC3 is designed to measure the volatile organic compounds (VOC) concentration in the indoor environment. As is usual with Sensirion products, the sensor is calibrated and the signal processing is…

STM32F103 (Bluepill) and LoRa with RFM95 module
The news shows you the easy project which is used for Internet of Things. The project is based on STM32F103 called Bluepill (and also Minimum System Development for STM32) and…
