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and IP cameras
All of these actions have something in common: they invoke an action based on you placing your phone (or any other NFC-enabled device) near the thing you want to interact with or read
can support AT24C256 series chips
DIY electronics and IoT projects
which includes a Linux terminal
DC Motor Drive Module 2 Channel Reversing PWM Speed Dual H Bridge Stepper Controller HCSR501 and IP camerasDC Motor Drive Module 2 Channel Reversing PWM Speed Dual H Bridge Stepper Controller This motor drive module is ideal for use in battery powered smart cars, toy cars, and robots. Supply voltage 2V ~ 10V, can drive two DC motors or 4 wire 2 phase stepper motors, can achieve forward rotation or reverse rotation, it is possible to adjust the rotation speed. Each can provide a continuous current of 1. 5A, a peak current of up to 2. 5A, thermal protection,
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