transmitter

INap Malinka, Your NRF24L01 Transmitter That Can Play Pokemon

iNap Malinka was mostly made as a decent, Raspberry Pi-based NRF24L01 transmitter. But, as it turns out, you can also play games on it! Malinka is a small DIY handheld that runs RetroPie, allowing it to play any retro game, including ports. However, because it’s primarily intended for on-the-go tinkering, there’s an additional USB port …

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COMPACT, MULTI-CHANNEL CDP-07M UHF NARROW-BAND INDUSTRIAL TRANSMITTER/RECEIVER PAIR

The newly released CDP-TX-07M and CDP-RX-07M inherit the compact, high-functionality, high-quality characteristics of their first-generation models with updated internal circuit design for the long-term stability and life needed for industrial applications.  Saelig Company, Inc. has announced the compact, multi-channel CDP-07M UHF Narrow-Band Transmitter/Receiver Pair: CDP-TX-07M (transmitter) and CDP-RX-07M (receiver).  The modules contain almost all of the components necessary for radio transmission …

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RASPBERRY PI ZERO BEAMS BACK VIDEO FROM 100,000 FEET

The Project Horus team routinely launches high-altitude balloons in Australia. However, despite their desire for it, they haven’t beamed back live video. Until now. Horus 55 beamed video back to the ground from over 100,000 feet using a Raspberry Pi and some software-defined radio gear. Be sure and check out their video, below. You might think this …

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Smart Home IoT System Based on Raspberry Pi 4

A smart home system helps users control household devices with web UI or Tmall Elf. (Author: Huang Hao, Wu Shu) Thanks to the original writers Huang Hao and Wu Shu for their great support for this article. 1. Installing system for Raspberry with integrated Home Assistant First of all, we need to flash the system into the SD card …

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SONY’S ELTRES LPWAN MODULE PROMISES A RANGE OF OVER 100 KM

Contributing to delivery of wireless communication services that are stable over long distances and while moving at high speeds. Tokyo, Japan—Sony Corporation today announced the upcoming release of the CXM1501GR communication module, which is compatible with the ELTRES™ low-power wide area (LPWA) wireless communication standard that Sony has developed for IoT applications. Equipping IoT devices with this communication module enables them …

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TEENY-TINY BLUETOOTH TRANSMITTER RUNS ON LESS THAN 1 MW

Bluetooth Low Energy data packets can now be sent by millimeter-size IoT motes. By Samuel K. Moore @ spectrum.ieee.org Engineers at the University of Michigan have now built the first millimeter-scale stand-alone device that speaks BLE. Consuming just 0.6 milliwatts during transmission, it would broadcast for 11 years using a typical 5.8-millimeter coin battery. Such …

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Connectivity and speed at the core of latest Odroid maker board

Though many alternatives are available, the Raspberry Pi computer boards are probably the most well known and widely used in the maker community. But they don’t suit every project, and Hardkernel recognizes that there’s a strong market for more powerful, more capable and more expensive boards. And the Odroid N2 ticks all of those boxes. Hardkernel has …

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Ultrastable UHF transmitter – A super Tiny Radio Transmitter

Dire situations require unpleasant solutions, an excellent example of this statement is spying and we have seen what the NSA has done in this regard. It goes against proper ethical character, however, it might be needed in certain circumstances. Usually, the first thing a person who wants to spy would do would be to check …

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Researchers Of RMIT University Develops Swalloable Gas Sensors That Can Improve Your Diet

Researchers led by Kourosh Kalantar-Zadeh, at RMIT University in Melbourne, Australia have developed the first intestinal gas-diagnosing pill to be tested in human. During the study, which was published on January 8 in Nature Electronics, the swallowable gas sensors were tested in seven healthy participants who ate low and high-fiber diets. This ‘smart’ capsule is capable of measuring levels of Oxygen, …

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