wiring instructions:
VCC positive power supply 3.3-5V
GND power supply is negative
DO TTL switching signal output
AO this module does not work
Package Includes:1 x Speed Sensor Module Slot-Type Optocoupler
Product parameters: · Voltage Transformer: Onboard Precision Micro Voltage Transformer · Operational amplifier circuit: high-precision on-board amplifier circuit, the signal to do the exact sampling and appropriate compensation and other functions · Mode...
Specifications: Sensor Type: Distance (Infrared) Sensor Output Type: Ratiometric Measurement Distance Min/Max: 100 mm / 800 mm Response Time Max: 50 ms Supply Voltage Min/Max: 4.5 V DC / 5.5...
PN532 NFC Module Features and Specifications 80C51 microcontroller core with 40 Kbyte ROM and 1 Kbyte RAM Highly integrated analog circuitry to demodulate and decode responses Buffered output drivers to...