RF Explorer RFEM4G PLUS HC-SR-04 Ultrasonic Sensor ( Pack of 25) tool-friendly screw terminals for power

tool-friendly screw terminals for power input and motor output - no soldering required for installation

25 x Tactile push button switches (assorted sizes including 6x6mm

Connect Motors - Attach DC motors to the output terminals

One can use this Hub motor and Tyre combo in Self-balancing Car

Arduino Ecosystem: Program with the familiar Arduino IDE

RF Explorer RFEM4G PLUS HC-SR-04 Ultrasonic Sensor ( Pack of 25) tool-friendly screw terminals for powerRF Explorer RFEM4G PLUS The RF Explorer RFEM4G PLUS is a professional grade RF spectrum analyzer module designed for real time frequency analysis and signal detection across the 4 GHz band. This handheld device is extensively used by RF engineers, telecommunications professionals, wireless network technicians, and EMC testing specialists for field measurements and troubleshooting. It solves critical problems in spectrum monitoring, interference