Compatible with arduino, raspberry pi, arm, avr, pic, 8051, etc - can provide bidirectional drive currents of up to 600-ma at voltages from 4 With terminal blocks for connecting motors and power supply and berg sticks for control signals from microcontroller Can control 2 dc motors, their direction using control lines and their speed using pwm
It the high integrated RFID card reader which works on non-contact 13.56mhz communication, is designed by NXP as a low power consumption, low cost and compact size read and write chip, is the best choice in the development of smart meters and portable hand-held devices.
The EM-18 RFID Reader module operating at 125kHz is an inexpensive solution for your RFID based application. The Reader module comes with an on-chip antenna and can be powered up with a 5V power supply. Power-up the module and connect the transmit pin of the module to receive pin of your microcontroller. Show your card within the reading distance and the...
Light Source: Visible Red light 632nm LED/Sensor: Linear CCD Sensor/Reading Indicator: Beeper Output Voltage: -9V~+9V/Stand-by Current: 50mA/Working Current: 150mAInterface: RS232 Working Frequency: 8MHz/Working Temperature: 0°C ~ 50°C (32 oF to 122 oF）/Storage Temperature: -20°C to 70°C (-4 oF to 158 oF)