TP4056 with overdischarge protection Micro USB 5V 1A 18650 TP4056 Lithium Battery Charger Module

TP4056 with overdischarge protection Micro USB 5V 1A 18650 TP4056 Lithium Battery Charger Module Description: On board TP4056 lithium battery charging chip On board micro USB port, can connect chargers of most smartphones to provide charge for lithium battery With reserved IN+ and IN- input port for DIY With charging indicator Support charging and discharging Read more about TP4056 with overdischarge protection Micro USB 5V 1A 18650 TP4056 Lithium Battery Charger Module[…]

10K Electronic Sliding Potentiometer Module Adjustable Potentiometer Module for Arduino

10K Electronic Sliding Potentiometer Module Adjustable Potentiometer Module for Arduino Description: Two analog outputs, analog outputs 0-VCC voltage signals Size: 90 * 20mm / 0.39*0.78″ Voltage: 3.3V or 5V Port: Analog Resistance: 10K        

12V Lead ACID Batteries Indicator Battery Capacity LED Tester Voltmeter Charge Level Indicator 12V Lead-acid Battery 5-15mA

12V Lead ACID Batteries Indicator Battery Capacity LED Tester Voltmeter Charge Level Indicator 12V Lead-acid Battery 5-15mA Description: Working current:5-15mA(The lower the battery voltage and current smaller) Eight electricity Resolution:10% 25% 40% 50% 60% 75% 90% 100% Voltmeter accuracy:1% Working temperature: -10 ~ +65 Centigrade Operating Humidity: 10 ~ 80% Dimensions: 48*29*21 mm Indicator: Battery Read more about 12V Lead ACID Batteries Indicator Battery Capacity LED Tester Voltmeter Charge Level Indicator 12V Lead-acid Battery 5-15mA[…]

PWM DC Motor Speed Control Switch, PWM DC 6V 12V 24V 28V 3A Motor Speed Control Switch Controller

PWM DC Motor Speed Control Switch, PWM DC 6V 12V 24V 28V 3A Motor Speed Control Switch Controller Description: This DC Motor Speed Controller allows controlling the direction of a DC motor using a Pulse– Width-Modulated (PWM) DC voltage with a Duty Cycle fully adjustable from 0%-100%. The motor speed controller can easily provide a Read more about PWM DC Motor Speed Control Switch, PWM DC 6V 12V 24V 28V 3A Motor Speed Control Switch Controller[…]

PWM DC Motor Speed Control Switch, 12V-40V 10A Pulse Width Modulation PWM DC Motor Speed Control Switch 13KHz

PWM DC Motor Speed Control Switch, 12V-40V 10A Pulse Width Modulation PWM DC Motor Speed Control Switch 13KHz Features: High quality. Control the speed of a DC motor with this controller. High efficiency, high torque, low heat generating. With reverse polarity protection, high current protection. Specifications: Working voltage: DC 12V – DC 40V Control power: Read more about PWM DC Motor Speed Control Switch, 12V-40V 10A Pulse Width Modulation PWM DC Motor Speed Control Switch 13KHz[…]

LM317 DC-DC Linear Converter Buck Step Down Low Ripple Module Power Supply YS-01

LM317 DC-DC Linear Converter Buck Step Down Low Ripple Module Power Supply YS-01 Output Current: 1.5A (min), 2.2A (typ) Input-output voltage differential (VI-VO): 40Vdc (max) Adjustable output voltage range: 1.2 ~ 37V Operating temperature: -55 ° C to +150 ° C Current output: 1.5A Voltage Input: 4.2 ~ 40 V Operating temperature: 0 ° C Read more about LM317 DC-DC Linear Converter Buck Step Down Low Ripple Module Power Supply YS-01[…]

PN532 NFC RFID module V3, NFC with Android phone extension of RFID

PN532 NFC RFID module V3, NFC with Android phone extension of RFID NFC (Near Field Communication, NFC), also known as the short-range wireless communication, high frequency wireless communication technology is a short-range, allowing for non-contact-point data transfer between the electronic device (within ten centimeters) to exchange data . The technology consists of a contact-free radio Read more about PN532 NFC RFID module V3, NFC with Android phone extension of RFID[…]

SIM800L GPRS GSM Module MicroSIM Card Core Board Quad-band TTL Serial Port

SIM800L GPRS GSM Module MicroSIM Card Core Board Quad-band TTL Serial Port Description: Chip: SIM800L Voltage: 3.7-4.2V Support networks: China Mobile, China Unicom and global quad-band network Module size: 2.5cmx2.3cm TTL serial port for serial port, you can link directly to the microcontroller. No need MAX232 Power module automatically boot, homing network Onboard signal lights Read more about SIM800L GPRS GSM Module MicroSIM Card Core Board Quad-band TTL Serial Port[…]

Single-Phase 5A Range AC Current Sensor Module for Arduino

Single-Phase 5A Range AC Current Sensor Module for Arduino Specification: Onboard precision micro current transformer. Onboard sampling resistor. The module can measure AC currents less than 5A, the corresponding analog output 5A/5mA.          

Rotary Encoder Module Brick Sensor Development for arduino KY-040

Rotary Encoder Module Free Shipping Dropshipping KY-040 for Arduino The Keyes KY-040 rotary encoder is a rotary input device (as in knob) that provides an indication of how much the knob has been rotated AND what direction it is rotating in. It’s a great device for stepper and servo motor control. You could also use Read more about Rotary Encoder Module Brick Sensor Development for arduino KY-040[…]