Features such as direction finding, long range and operation up to +105 degrees C make up the u-blox NINA-B4 series of standalone modules. They are designed for indoor positioning applications and for deployments in harsh environments.
Weartech-Comms / Bluetooth / Wireless
Editors Blog – How troops command agility
Modern warfare can take place over large areas and military command centres are required to remotely monitor events in difficult terrain and harsh conditions, reports Caroline Hayes.
Nordic introduces Bluetooth 5.1 SoC for multi-protocol applications
Temperature-qualified, the nRF52833 SoC joins Nordic’s nRF52 series. The multi-protocol SoC includes a Bluetooth 5.1 Direction Finding-capable radio for low power Bluetooth Low Energy, Thread, Zigbee, and 2.4GHz proprietary wireless connectivity. It is qualified for operation across a -40 to +105 degrees C temperature range.
Digital IR proximity sensing module shrinks always-available earbuds
Believed to be the smallest digital proximity sensor module, the TMD2635 from ams occupies 1.0mm3 for a form factor that enables manufacturers of true wireless stereo (TWS) earbud products to develop smaller, lighter industrial designs. The IR proximity sensor enables wireless earbud in-and-out of ear detection to help extend battery life between charges and can be used in tandem with another TMD2635 to enable elementary touchless gesture control without the need for buttons.
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