Review of the FNIRSI HS-02A Soldering Iron
I got my hands on a soldering pen from the brand FNIRSI, model HS-02A. After a few hours of soldering with it, I can share my impressions. The soldering pen is stored in a very elegant box that contains everything you need for the soldering process.
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Weather station with ePaper and weather data from OpenWeatherMap
The weather station is the first DIY project which makers do after sometime of playing with electronics. It is project which is helpful and makers using this long time. This…
New version of Wi-Fi module (v1.1) for IoT platform called BigClown
Wi-Fi module is used for Wi-Fi connection with your server and sending/receiving data with BigClown IoT platform. Wi-Fi connectivity is missing in the offer of BigClown. If you use Wi-Fi…
Update AT firmware to ESP8266 (ESP12E) in Linux
During the development of SW support of BigClown Wi-Fi module with ESP8266 in ESP12E module. Martin Grames found issue with using of SNTP or SSL, you have to update AT…
RaspberryPi 4B is not working with your USB-C charger? “We know”.
Tyler Ward shared detailed article about not working USB-C chargers with Raspberry Pi 4B. The problem is in design of USB-C of Raspberry Pi. HW designers used only one pull-down…
TTGO T-Call – development board with ESP32, GPRS module SIM800L and USB-C
LilyGO is known manufacturer of development boards, kits and modules TTGO, which contains diverse variantions of electronic components and functionality. Today they released a new board called TTGO T-Call contains…
Photogallery: Raspberry Pi 4B – 1/2/4 GB RAM, USB-C, 4K video – 35 USD
Raspberry Pi Foundation released a new version of Raspberry Pi single-board computer 4B. The improvement is really significant. RPi 4B supports 4K video, HEVC.H265 decoding, native gigabit ethernet and also…
ATTO – the smallest Arduino compatible board
The smallest Arduino board – the Pico and Atom X1 tried to be the smallest Arduino board, but in this time we have a new winner – ATTO. ATTO is…
ESP32-S2 single core processor with 240 MHz and Wi-Fi connectivity (without Bluetooth)
Espressif released a new Wi-Fi IC called ESP32-S2, single core processor with frequency up to 240MHz, Wi-Fi connectivity 802.11 b/g/n (without Bluetooth) and with memory of 320 kB SRAM and…
STM32CubeIDE – Eclipse IDE and CubeMX in one
STMicroelectronics bought part of Atollic TrueStudio before one year. After this, makers were waiting for a new release of IDE which will include Eclipse IDE (based on Atollic TrueStudio) and…
ePaper 4.3″ (800×600) with UART interface
ePaper is the display interface which is more and more popular thanks to zero power consumption and also price which is lower than before a few months and years. ePaper…