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admin2020-04-01 14:50:002020-04-01 14:55:36Arduino-based ventilator to help coronavirus patients
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admin2020-03-31 13:17:082020-04-01 14:55:42Raspberry Pi 4 no longer available with 1GB RAM
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admin2020-03-27 16:19:002020-03-31 16:18:22Raspberry Pi Compute Module 4 possible release date
Linux Kernel 5.5 brings changes to ARM, RISC-V and MIPS
At the end of last week, Linus Torvalds brought a complete list of Linux 5.5 changes for ARM, MIPS and RISC-V architectures. Io_uring asynchronous I/O has been improved, adding the ability to modify the set of files being operated on without starting over, user-specifiable completion-ring sizes, absolute timeouts, and support for accept() calls among others. […]
Docker VPN-based Raspberry Pi Server tutorial
Many developement boards can be used in home and industrial applications to control and manage data. Get secure remote access from anywhere via your own VPN based on Docker containers. Check out latest video from open-tech infuencer, Andreas Spiess, in which he uses Raspberry Pi and Docker, Node-RED, influxDB and Grafana to build custom Raspberry […]
Raspberry Pi based controller with Modbus, M-Bus & MQTT support
Raspberry Pi Compute Module 3+ based ModBerry industrial computer series use latest Compute Module 3+, powered by Quad-core Cortex-A53 1.2GHz processor, 1024MB LPDDR2 RAM and up to 32GB Flash eMMC. The module increase the device’s performance up to ten times, maintaining low power consumption and optimal price of the solution. Raspberry Pi based ModBerry features […]
Raspberry Pi & ESP32 use-hack of OpenMQTTGateway
Many developement boards can be used in home and industrial applications to control and manage data. Check out latest video from open-tech infuencer, Andreas Spiess, in which he uses Raspberry Pi and ESP32 boards to build and visualize weight loss system using Xiaomi scale and Node-RED, influxDB and Grafana. Open MQTT Gateway might come in […]
New release of OpenWRT 19.07 for WLAN devices
Good news for developers and modders of router software. A new Linux distribution, OpenWRT 19.07 has just been released, created primarily for WLAN devices, which debuted with the iconic Linksys WRT54G routers. OpenWrt 19.07 is mainly developed for devices using the AVR32, ARM, CRIS, m68k, MIPS, PowerPC, SPARC, SuperH, Ubicom32, x86 and x86-64 architecture. What’s […]
Realtek RTL8720DN Dual-Band WiFi & BT 5.0 vs ESP32
IoT market ofers wide range of small and efficient modules for Home & Industrial Internet of Things applications, equipped with 2.4GHz Wi-Fi, such as Espressif’s ESP32 or older ESP8266 modules. Additional Bluetooth 4.2/5.0 is often found on those. Dual-band Wi-Fi, on the other hand, is hard to find on low-budget IoT modules. Here comes Realtek […]
Bluetooth LE 5.0/5.1 comming soon to ESP32-based controller
The Espressif’s flagship ESP32 chip recently passed the SIG Bluetooth LE 5.0 certification. This confirms that the version of the protocol supported by the ESP32 microcontroller has been upgraded from Bluetooth LE 4.2 to Bluetooth LE 5.0, which is more stable and compatible. The implementation and development of the Bluetooth LE (BLE) application requires not […]