Features Support three 18650 batteries (not included), 7800mAh large capacity, up to 12.6V output, stronger motor power. On-board S-8254AA + AO4407A Li-ion battery protection circuit, with anti-overcharge, anti-over-discharge, anti-over-current and short-circuit protection functions. Onboard APW7313 voltage regulator chip, which can provide stable 5V voltage to Jetson Nano. Onboard TB6612FNG dual H-bridge motor driver chip can drive the left and right two motor work. Onboard 0.91" 128×32 resolution OLED, real-time display of car IP address, memory, power, and other conditions. Onboard INA219 acquisition chip, convenient for real-time monitoring of battery voltage.
$ apt-cache search jstest joystick - set of testing and calibration tools for joysticks jstest-gtk - joystick testing and configuration tool
$ jstest
Usage: jstest [<mode>] <device>
Modes: --normal One-line mode showing immediate status --old Same as --normal, using 0.x interface --event Prints events as they come in --nonblock Same as --event, in nonblocking mode --select Same as --event, using select() call