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Get 5pcs LM393 3144 Hall Sensor Hall Switch Hall Sensor Module for Smart Car Geekcreit for Arduino - products that work with official Arduino boards >>>Manual: Click here to open<<< Specifications:   Dimensions: length 32mmX width 11mmX height 20mm Main chip: LM393, 3144 Hall sensor magnetic induction probe Working voltage: DC 5 volts Features: 1. has a signal output indication; 2. With mounting holes for easy installation; 3. The output valid signal is low; 4. Sensitivity adjustable (fine adjustment); 5. Magnetic field induction detection sensitivity is extremely high; 6. The output of the circuit board can be directly connected to the IO port of the MCU; 7. Can be used for motor speed measurement, position detection and other occasions.   Package Incldued:   5 x LM393 3144 Hall Sensor Hall Switch Module 5pcs LM393 3144 Hall Sensor Hall Switch Hall Sensor Module for Smart Car Geekcreit for Arduino - products that work with official Arduino boards See detail

Buy 3pcs LM393 3144 Hall Sensor Hall Switch Hall Sensor Module for Smart Car Geekcreit for Arduino - products that work with official Arduino boards >>>Manual: Click here to open<<< Specifications:   Dimensions: length 32mmX width 11mmX height 20mm Main chip: LM393, 3144 Hall sensor magnetic induction probe Working voltage: DC 5 volts Features: 1. has a signal output indication; 2. With mounting holes for easy installation; 3. The output valid signal is low; 4. Sensitivity adjustable (fine adjustment); 5. Magnetic field induction detection sensitivity is extremely high; 6. The output of the circuit board can be directly connected to the IO port of the MCU; 7. Can be used for motor speed measurement, position detection and other occasions.   Package Incldued:   3 x LM393 3144 Hall Sensor Hall Switch Module 3pcs LM393 3144 Hall Sensor Hall Switch Hall Sensor Module for Smart Car Geekcreit for Arduino - products that work with official Arduino boards Buy Now

Buy 10pcs LM393 3144 Hall Sensor Hall Switch Hall Sensor Module for Smart Car Geekcreit for Arduino - products that work with official Arduino boards >>>Manual: Click here to open<<< Specifications:   Dimensions: length 32mmX width 11mmX height 20mm Main chip: LM393, 3144 Hall sensor magnetic induction probe Working voltage: DC 5 volts Features: 1. has a signal output indication; 2. With mounting holes for easy installation; 3. The output valid signal is low; 4. Sensitivity adjustable (fine adjustment); 5. Magnetic field induction detection sensitivity is extremely high; 6. The output of the circuit board can be directly connected to the IO port of the MCU; 7. Can be used for motor speed measurement, position detection and other occasions.   Package Incldued:   10 x LM393 3144 Hall Sensor Hall Switch Module 10pcs LM393 3144 Hall Sensor Hall Switch Hall Sensor Module for Smart Car Geekcreit for Arduino - products that work with official Arduino boards Buy Now

Get 10pcs Smart Electronics CD74HC4067 16-Channel Analog Digital Multiplexer PCB Board Module Geekcreit for Arduino - products that work with official Arduino boards Specifications:   1.2V to 6V operation  2.“On” resistance: 70 Ohms @ 4.5V  3.6ns break-before-make @ 4.5V  4.Wide operating temperature range: -50℃ to 125℃   Features:   - This is a pcb board for the very handy 16-Channel Analog/Digital Multiplexer/Demultiplexer CD74HC4067. - This chip is like a rotary switch - it internally routes the common pin to one of 16 channel pins (CHANxx). - It works with both digital and analog signals (the voltage can't be higher than VCC),and the connections function in either direction. - To control it, connect 4 digital outputs to the chip's address select pins (S0-S3),and send it the binary address of the channel you want. - This allows you to connect up to 16 sensors to your system using only 5 pins! - You can use it to pipe TTL-level serial data to or from multiple devices.   F

Buy 5pcs Smart Electronics CD74HC4067 16-Channel Analog Digital Multiplexer PCB Board Module Geekcreit for Arduino - products that work with official Arduino boards Specifications:   1.2V to 6V operation  2.“On” resistance: 70 Ohms @ 4.5V  3.6ns break-before-make @ 4.5V  4.Wide operating temperature range: -50℃ to 125℃   Features:   - This is a pcb board for the very handy 16-Channel Analog/Digital Multiplexer/Demultiplexer CD74HC4067. - This chip is like a rotary switch - it internally routes the common pin to one of 16 channel pins (CHANxx). - It works with both digital and analog signals (the voltage can't be higher than VCC),and the connections function in either direction. - To control it, connect 4 digital outputs to the chip's address select pins (S0-S3),and send it the binary address of the channel you want. - This allows you to connect up to 16 sensors to your system using only 5 pins! - You can use it to pipe TTL-level serial data to or from multiple devices.   Fo

Get Mega 2560 R3 Starter Kits With Transparent 830 Breadboard Resistor LED Jumper Cable Description: This is Mega 2560 R3 Starter Kits, it include Transparent 830 Breadboard, Resistor, LED diode, Jumper Cable, ect. For Tutorial , you can google for it. Package included: 1 x Mega 2560 R3 Starter Kits(see the picture) Mega 2560 R3 Starter Kits With Transparent 830 Breadboard Resistor LED Jumper Cable See detail