Jakob Krantz has created an open-source smartwatch called ZSWatch, which utilizes the Zephyr Real-Time Operating System (RTOS). The four-layer PCB measures 36mm and contains a u-blox ANNA-B402 module with a Nordic nRF52833 BLE SoC, a sensor package with an accelerometer, a pulse oximeter, and a heart rate monitor, a vibrating motor,…
Here comes a new board for prototype creation of connected applications and in IoT: richly equipped with Wi-Fi, Bluetooth, NFC and a battery for autonomously operation. It almost sounds like the last name of a noble or Royal family, instead, it identifies the latest board (the name is almost in antithesis with its order…
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