
European Plane Radar – see what is flying above you
I wanted to know what was flying over my head. Not on a phone, not in a browser tab – on a small round thing sitting on a shelf that I could glance at.
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ESP32 (REV1) board by WEMOS – LoLin32 Lite
WEMOS released a new development board with ESP32 called LoLin32 with price $4.9 (+ shipping, $2.59 in my case). WEMOS has released LoLin32 a few weeks ago. Here is link…

Banana Pi M2 Berry: SATA interface and speed test (dd, hdparm, rsync)
Other articles about single-board computer called Banana Pi M2 Berry by SinoVoip. In this article, we check SATA connection and we test the speed of communication. Other articles about BananaPi…

NanoPi DUO – H2+, 512MB RAM, WiFi 802.11 b/g/n
Friendlyarm is known for development of single-board computers and it released a new board called Nano Pi DUO. Nano Pi DUO, which dimension of board is similar with NodeMCU (DUO…

Meteostation board with ESP8266 – a new firmware
A new example code for meteostation board. The first example code: ESP12E reads values (temperature/humidity) from Si7021 sensor and then the data is sent to tmep.cz website. This website shows…

UPDATED: ESP32-PICO-D4 (new pictures)
Espressif released the news about a new System in Package (SIP) ESP32 which supports WiFi and Bluetooth connection a few days ago.. The ultra-small board contains ESP32 in QFN package,…

Banana Pi M2 Berry: first start, iperf, sysbench and thermal imaging picture
The single-board computer called Banana Pi M2 Berry is other device by SinoVoip company. The interesting price $34 (with shipping $39.66 in my case) of Banana Pi M2 Berry looks…

OrangePi R1 – two ethernet interfaces and H2+ processor
Maybe you saw strange board by OrangePi with two RJ45 connectors. This board is called OrangePi R1.The processor is Allwinner H2+ and amount of RAM is 256 MB. The ethernet…

OrangePi Zero Plus – Allwinner H5 (quad-core), 512 MB RAM, gigabit ethernet, WiFi
Shenzhen Xunlong is comming with a new version of ZERO board. Instead of Orange Pi Zero, OrangePi Zero Plus 2 a Orange Pi Zero Plus 2 H5 now we have…

The board for weather station (meteostation) with ESP12E module (ESP8266, NodeMCU)
After my experiences with ESP12E (NodeMCU, ESP8266) and SHT75 temperature/humidity sensor I decided to make second version of board used for weather station. The first version is available on https://time4ee.com/articles.php?article_id=33.…

Banana Pi M2 Berry – unboxing, boot, thermal imaging pictures
Video about Banana Pi M2 Berry. Unboxing, downloading of Raspbian OS, the first boot and pictures from thermal imaging camera. https://www.youtube.com/watch?v=jQO6R_WGaPI
