Hello, I try to use my RPI as a central Bluetooth Hardware Raspberry PI 3 B+ OS rasbian stretch lite nodejs v11.2.0 I am unable to install noble I try first : npm install bluetooth-hci-socket but no way I get that : > usb@1.5.0 install /home/pi/node_modules/usb > node-pre-gyp install --fallback-to-b...

Thank you
great solution

I am working to use RPI and Sense Hat to make a autopilot for a sailing boat. I need to use PWM output to drive a motor to push and pull the rudder. I use a MD10C board from Cytron to connect to the motor. On RPI I have to connect the pin 12 ( GPIO 18 ) to the pwm input of the MD10C and pin 11 ( GPI...

I get trouble with calibration of the IMU of the sense_hat I follow the official procedure to calibrate the sensor of the board: cd RTEllipsoidFit RTIMULibCal rm ~/.config/sense_hat/RTIMULib.ini sudo cp RTIMULib.ini /etc Everything work good and nicely. I use 'node-red-node-pi-sense-hat' to read the...