Macropads can be as simple as a few buttons hooked up to a microcontroller to do the USB HID dance and talk to a PC. However, you can go a lot further, too. [CNCDan] demonstrates this well with ...
Abstract: In order to enhance the ability to monitor human health conditions, we have designed a smart bracelet based on the STM32 core control module. This bracelet is composed of multiple modules, ...
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