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Current and Voltage Detection Module Arduino CompatibleFeatures-Measure the voltage and current in the circuit.Adopts the MAX471 chip, the module directly uses the detected power supply.The minimum voltage input detected by this module is 3V...

HX711 Dual-Channel 24 Bit Precision A/D weight Pressure SensorFeatures-ecommended excitation voltage: 5-10V.Two selectable differential input channels.On-chip active low noise PGA with a selectable gain of 32, 64 and 128.On-chip power supply regulator for load-cell and ADC analogue power supply.Sele..

TCRT5000 IR reflex Tracking Sensor ModuleFeatures:The working voltage: 5VThe output format: digital signal (0 and 1)A fixed bolt hole for easy installationSmall PCB board size: 3.5cm x 1cmA single weight: 4.5gDetector distance: 25mmBuild-in Tcrt5000 Sensor NSORApplicable to a variety of platforms in..

HX710B AIR PRESSURE (0-40KPA) SENSOR MODULEFeatures-Two Selectable Differential Input Channels.On-Chip Active Low Noise PGA.Selectable Gain of 32,64 and 128.On-Chip Power Supply Regulator For Load Cell and ADC Analog Power Supply.On-Chip Power-ON-ResetSimple Digital Control And Serial Interface...

MQ-3 Alcohol Detector Gas Sensor ModuleFeatures-Signal output light indicator.Analog and level signal output.TTL output valid signal is low.  (When the output low signal light can be directly connected to microcontroller or relay module).The carbon monoxide detection with better sensitivity.It ..

Ai Thinker ESP-12F ESP8266 Serial WiFi ModuleFeatures-The smallest 802.11b/g/n Wi-Fi SOC module Low power 32-bit CPU, can also serve as the application processorUp to 160MHz clock speedBuilt-in 10 bit high precision ADCSupports UART/GPIO/IIC/PWM/ADC..

ISD1820 Recording Module Voice Board With On Board Mic and Loud SpeakerFeatures-An easy to use 10 seconds of voice recording.High-quality, natural voice restored.Can be used as a propaganda module.With looping, jog playback, single-pass play function.Available single-chip control.This module can dir..

ISD1820 Sound Voice Board Recording ModuleFeatures-Working voltage: 3 ~ 5VBoard size:54 x 38 mmISD1820 Sound/Voice Board Recording100% Brand new and high-quality BoardISD1820 chip with an Onboard microphone...

NodeMCU ESP8266 Serial Port Baseboard Lua WIFI Development BoardFeatures-The perfect solution for breaking out the pins from ..

CJMCU 9930 APDS-9930 Digital Proximity And Ambient Light Sensor For ArduinoFeatures-Optical modules integrated with ALS, infrared LEDs and proximity detectorsAmbient Light Sensing (ALS)– Approximate human visual response– Programmable interrupt capability with upper and lower thresholds– Up to 16-bi..