[Oliver] is back with an update to his recent coffee maker hacks. His latest hack allowed him to add a coffee payment system to an off-the-shelf coffee maker without modifying the coffee maker itself.

filters: [{ name: 'ESP32' }], optionalServices: ['6e400001-b5a3-f393-e0a9-e50e24dcca9e', '6e400002-b5a3-f393-e0a9-e50e24dcca9e', '6e400003-b5a3-f393-e0a9-e50e24dcca9e ...

The MLT-BT05 is a readily available, inexpensive Bluetooth 4.0 module based on the Texas Instruments CC2541 Bluetooth Low Energy (BLE) system-on-chip (SoC), sold by various Chinese suppliers and ...

Arduino Droid: Android - https://play.google.com/store/apps/details?id=name.antonsmirnov.android.arduinodroid2 Computer - https://www.arduino.cc/en/software Bluetooth ...

Arduino has introduced a Nano shaped board with a Wi-Fi and Bluetooth LE capable Espressif’s ESP32-S3 microcontroller, supporting it with the Arduino IDE and MicroPython. “Beginners can explore in an ...

[youtube=http://www.youtube.com/watch?v=qmugZcobahA&w=640&h=360] San Francisco-based startup Coin may not have launched yet, but it has created a hardware platform ...

We hate to admit it, but we missed out on the TI Chronos watch deal last week. While we’re still a little bit burned over the fact that these watches sold out so fast, [Ahmet] sent in his Open Source ...