For small and energy-sensitive IoT, wearable, medical, industrial automation, consumer and home appliance applications, Renesas offers the RA2E2 microcontroller group. It is based on the Arm Coretex-M23 core and is the latest addition to the 32-bit RA family.
Wearable
TDK offers miniaturised, highly sensitive MEMS pressure sensor element
Designed to measure a range of 0 to 100 mbar, TDK Corporation’s C35 type pressure sensor element combines high sensitivity with low dimensions of 2.05 x 2.05 x 1.2 mm, enabling compact pressure sensor designs.
Reference design develops 3D spatial audio in headsets and earbuds
Three companies have collaborated to bring 3D spatial audio hardware and software together in a reference design for consumer electronics OEMs and ODMs.
MEMS timing accelerates wireless charging says SiTime
For power-sensitive and space-constrained mobile and IoT applications, the SiT3901 uPower digitally controlled MEMS oscillator (DCXO) has been introduced by SiTime. It improves wireless charging speed by up to 25 per cent while reducing the overall timing solution area by up to 90 per cent, says the company. The MEMS oscillator is suitable for wireless charging systems for smart watches, activity trackers, hearing aids, and wearables.
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