PyBLE: A Bluetooth LE MicroPython IDE for ESP32
PyBLE is an open-source MicroPython IDE that communicates over Bluetooth LE, letting you code, run, and debug ESP32 boards wirelessly from a tablet or iPad—no cloud, no USB cable, no PC required.
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Espressif Introduces ESP32-E22: High-Performance Wireless for Connected Products
Espressif has announced the ESP32-E22, its first Wi-Fi 6E SoC designed as a radio co-processor for high-performance connected devices, featuring tri-band Wi-Fi 6E, Bluetooth dual-mode, and a dual-core RISC-V processor.
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Wireless Power Transfer
The concept of transferring energy without wires has always been a desire of mankind. Numerous experiments have been conducted in this field, with Nikola Tesla’s experiments being among the most famous. Thanks to these research efforts, we can now wirelessly charge our mobile phones and other devices. For those who wish to continue experimenting, there…
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DIY Bluetooth Macro Keypad
I have made a video that covers the same thing as this tutorial, so if you are interested, please check it out! I also make videos around ESP8266 and ESP32 projects regularly so maybe there are other videos on my channel you might find interesting! More info
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How nRF24L01+ Wireless Module Works and Interfaces with Arduino
Having two or more Arduino boards be able to communicate with each other wirelessly over a distance opens lots of possibilities like remotely monitoring sensor data, controlling robots, home automation and the list goes on. And when it comes down to having inexpensive yet reliable 2-way RF solutions, no one does a better…
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Linaro Launched Two 96Boards SOM Specifications: The Compute Module and the Wireless
Linaro, the Arm-backed open source collaborative engineering organization, has announced the publication of version 1.0 of 96Boards System-on-Module (SOM) specifications. 96Boards is Linaro’s initiative to build a single software and hardware community across low-cost development boards based on Arm technology. Two 96Boards SOM specifications have been launched: The Compute Module Specification defines a SOM with…
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Onion Omega2 Pro: Open Source Wireless Linux IoT Dev Board
Following on the success of the Omega2 and Omega2 Plus, Onion is back with a third installment in their Omega line, the Omega2 Pro, which is a self-contained platform with the processor, memory, storage, and Wi-Fi radio baked into a single board. The Omega2 Pro is the next generation of our highly successful Omega2 and the…
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OleaSense OS-3010 IoT Vitals Sensor Platform for Your Pi
Olea Sensor Networks makes a variety of sensors and sensor boards for healthcare, industrial safety, and in-vehicle use. It released its OS-3010 wireless healthcare sensor board earlier this year for Windows and has now updated it to support Linux and Android platforms, with a Raspbian version of its OleaSense software designed to work on the…
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SparkFun Pro nRF52840 Mini: a Powerful Combination of Cortex-M4 CPU and 2.4GHz Bluetooth
The SparkFun Pro nRF52840 Mini Bluetooth development board is now available priced at $30 and features a ARM Cortex-M4 CPU supported by 1MB internal Flash and 256kB internal RAM. The board comes pre-programmed with a USB bootloader. You can develop programs for the nRF52840’s Cortex-M4 using either Arduino, Circuit Python, or C (using Nordic’s nRF5 SDK),…
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Pedalino: Open Source Wireless MIDI Foot Controller
Pedalino is a new open source wireless MIDI controller which supports both iOS and Android operating system’s and offers a fully featured MIDI controller with three user profiles, and is capable of controlling up to 48 foot switches. That’s an impressive amount of kit for such a small device; usually you’d have to spend hundreds or even thousands of dollars…
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DIY Your Open Source Access Point
If you have the weekend off and if you own a Raspberry Pi 3 or Zero W sbc, this project is prefect for you! The Raspberry Pi wireless access point is built on top of Linux, using tried-and-tested tools from the more hardcore end of the software spectrum, and it allow you to get all…
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Orange Pi 4G-IOT : the Most Wireless Orange Pi SBC
Shenzhen Xunlong has just launched the new Orange Pi 4G-IOT for $45 on Aliexpress. The open-spec SBC includes an unnamed, 4G LTE radio module with mini-SIM card slot, as well as a combo module that includes WiFi, Bluetooth, FM, and GPS. There is also support for a fingerprint sensor. The SBC runs Android 6.0 on…
