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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
external power
1pcs L298N motor driver board
37 Sensor kit including:
8- PWM Channels: 7
that makes teaching and learning robot programming simple and fun
ANENG GN101 Digital Noise Meter Measurement soldering external powerFeatures: High accuracy, fast response Color LCD display with backlight Temperature measurement MAX,MIN Data hold Wide frequency range Fast slow time weight Over range indication Auto power enable disable Specifications: Applied standard: IEC61672 1 CLASS2 Measuring level range: 35dB ~ 135dB Dynamic range: 50dB Frequency range: 31. 5Hz ~ 8KHz Truth: 2. 0dB Frequency weight: A frequency weight Time weight: Fast: 125ms slow: 1s Microphone: 1 2 inch
