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Wifi & BLE driven passenger flow metering with cheap ESP32 boards
Wifi & Bluetooth driven, LoRaWAN enabled, battery-powered mini Paxcounter built on cheap ESP32 LoRa IoT boards. Paxcounter is an ESP32 MCU-based device for metering passenger flows in real time. It counts how many mobile devices are around. This gives an estimation of how many people are around. Paxcounter detects Wifi and Bluetooth signals in the air, focusing on mobile devices by evaluating their MAC addresses. The intention of this project is to do this without intrusion in privacy: You...
Program a button to send keystrokes to your computer
PUB! is a Programmable USB Button on which you can program with a sequence of keystrokes. When you press the button those keystrokes are "replayed" over a USB connection.
The button is programmed using an innovative and slightly quirky interface that does not require any custom software to be installed on your computer. All you need is a text editor like Notepad or gedit.
HDSleeper is a small, menu-bar application for Mac OS 10.6+ that allows you to quickly sleep and wake your hard-drives.
It is primarily oriented towards users who have removed their DVD/Superdrive and replaced it with a hard-drive on MacBook laptops, which is often the case with SSD upgrades.