Teeny-Tiny Bluetooth Transmitter Runs on Less Than 1 mW
IoT

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...

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RDA5981 is a $1 Fully Integrated WiFi Chip with an ARM Core
IoT

RDA5981 is a $1 Fully Integrated WiFi Chip with an ARM Core

RDA’s RDA5981 is a fully integrated low-power WiFi chip from RDA Microelectronics. RDA5981 is a fully built WiFi chip highly intended for applications in the areas of a smart home, audio applications and IoT applications. The RDA5981 is being used in devices running Baidu DuerOS, the...

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Send & Receive Radio With A Single Chip
RFScienceTechnology

Send & Receive Radio With A Single Chip

Fitting transmit and receive capabilities of radio signals into one device may be impossible without using a significant filter, which is needed to isolate sent and received signals from each other. The major obstacle to achieve that is the weakness of the received signal compared with...

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