Ultrasonic Distance Measurement Control Board Hc Sr04 Test Rangefinder Digital Display Serial Output

Features : Onboard STM8S103 high-performance microprocessor With digital display Data can be output through the serial port Effective measuring distance : 3cm - 400cm Display unit : cm The biggest error : about 1 procent Working voltage : 5V Test Board size : 24.2x35.1mm Interface Description : VCC, GND : 5V power interface 2.54mm white socket : 5V power supply interface TX : module serial port to send foot RX : module serial port receive pin NRST, SWIN : reserved STM8 program download port Instructions for use : Measurement distance can be displayed simultaneously through the digital tube and serial port Digital display, directly plug in the ultrasonic module, access 5V power supply Serial port output : plug in the ultrasonic module, the modules VCC, TX, RX, GND are connected to USB to TTL module 5V, RX, TX, GND, serial communication baud rate 9600, the output format : D : XXX r n Where XXX represents the distance, the unit is CM Precautions : Ranging, the measured object area of not Lees meer over de Ultrasonic Distance Measurement Control Board Hc Sr04 Test Rangefinder Digital Display Serial Output van huismerk in de productgroep elektronica