Product Description 3Pcs ACS712TELC-05B 5A Module Current Sensor Module For Arduino Description : The current sensor model : ACS712ELC 5v power supply, Onboard power light indicator Module can measure +5 or -5 current, corresponding to the analog output of 185 mv/A When no current throug..
Product DescriptionFeatures:Using two imported 7805 three-terminal voltage regulator chips, the error of output voltage is small, generally in the range of 4.95V-5.05V, the maximum output current is 3A, the module input voltage is 7V-35V, and the AC is 5V-24V.The smaller the voltage difference betwe..
Product Description 5Pcs MAX7219 Dot Matrix Module DIY Kit SCM Control Module For Arduino Descriptions : The MAX7219 is an integrated serial input / output common-cathode display driver, it is connected to a microprocessor with 8digit 7segment digital LED display can also be connected to the bar..
Product DescriptionACS712 20A Range Current Sensor Module ACS712ELCTR-20A Module ArduinoFeatures:Using imported ACS712ELCTR-20A chip.Gold-plated circuit boards.Power supply: 5VMeasurable plus or minus 20 amps.Analog output: 100mV / APackage included:1 x ACS712ELCTR-20A chip..
Product Description Product Description:In the process of circuit signal transmission, the voltage signal will increase with the transmission distance becomes weak, the use of current transmission can avoid the signal weakening. This module is used for the end of the current signal transmission, ..
Product DescriptionNote: This is a DIY kit, you need to assemble it, easy to install, not supply instructions.Working principle: When no light hits the photosensitive resistor, the transistor turns on and the buzzer gets the power to start tweeting. When there is light on the photosensitive resistor..
Product DescriptionMain Features: 1. HC-06 slave module 2. Lead interface: VCC, GND, TXD,RXD, STATE, EN. EN can be disconnected from the module outwardly to reduce power consumption:..