Black circular shape, 24 ultra-bright intelligent LED Neopixels arranged in a 50mm diameter circular PCB above. These ring RGB lights are simply connected by a cascade output pin to another input pin (DI-> DO). By cascade this way, only a microcontroller pins you can control as many LED lights! Each LED driver integrates a chip in it, let us become intelligent and addressable LED.
Black circular shape, 24 ultra-bright intelligent LED Neopixels arranged in a 50mm...
Black circular shape, 24 ultra-bright intelligent LED Neopixels arranged in a 50mm diameter circular PCB above. These ring RGB lights are simply connected by a cascade output...
BMP280 3.3V Digital Barometric Pressure Sensor Module
BMP280 3.3V Digital Barometric Pressure Sensor Module
BMP280 3.3V Digital Barometric Pressure Sensor Module
Includes high-speed high-sensitivity PIN photodiode and a low -power, high-gain preamplifier IC, plus the use of epoxy resin dry outer shield anti- scratch design , the product has been part of environmentally friendly products through REACH and SGS certification, infrared remote control system used as a receiver
Includes high-speed high-sensitivity PIN photodiode and a low -power, high-gain...
Includes high-speed high-sensitivity PIN photodiode and a low -power, high-gain preamplifier IC, plus the use of epoxy resin dry outer shield anti- scratch design , the product...
Speaker size 14x20mm
Speaker size 14x20mm
Speaker size 14x20mm
The IIC 2004 LCD display module is a 4 line 20 character LCD module not only set the contrast control knob selector switch also has a backlight and IIC communication interface. For Arduino beginners, not for the cumbersome and complex LCD driver circuit connection and a headache, the real significance of this LCD module will simplify the circuit, this module directly into the Arduino Sensor Shield
The IIC 2004 LCD display module is a 4 line 20 character LCD module not only set the...
The IIC 2004 LCD display module is a 4 line 20 character LCD module not only set the contrast control knob selector switch also has a backlight and IIC communication interface....
MQ-7 MQ7 Carbon Monoxide CO Gas Alarm Sensor Detection Module For Arduino Suitable for home or factory to detect carbon monoxide gas. High quality dual-panel design, with power indicator and TTL signal output instructions. DO switching signal (TTL) output and AO analog signal output.
MQ-7 MQ7 Carbon Monoxide CO Gas Alarm Sensor Detection Module For Arduino Suitable for...
MQ-7 MQ7 Carbon Monoxide CO Gas Alarm Sensor Detection Module For Arduino Suitable for home or factory to detect carbon monoxide gas. High quality dual-panel design, with power...
MQ-9 gas sensor has high sensitity to Carbon Monoxide, Methane and LPG. The sensor could be used to detect different gases contains CO and combustible gases, it is with low cost and suitable for different application. The sensitivity of the sensor can be adjusted by using the potentiometer. Sensor uses 5V.
MQ-9 gas sensor has high sensitity to Carbon Monoxide, Methane and LPG. The sensor...
MQ-9 gas sensor has high sensitity to Carbon Monoxide, Methane and LPG. The sensor could be used to detect different gases contains CO and combustible gases, it is with low cost...
This gas sensor module is made using MQ-5, a low cost semiconductor sensor which can detect the presence of LPG, LNG, Natural and Town gases at concentrations from 200 to 10,000 ppm. This module provides both digital and analog outputs. MQ5 LPG natural gas sensor module can be easily interfaced with Microcontrollers, Arduino Boards, Raspberry Pi etc.
This gas sensor module is made using MQ-5, a low cost semiconductor sensor which can...
This gas sensor module is made using MQ-5, a low cost semiconductor sensor which can detect the presence of LPG, LNG, Natural and Town gases at concentrations from 200 to 10,000...
Air quality sensor MQ135 for detecting a wide range of gases, including NH3, NOx, alcohol, benzene, smoke and CO2. Ideal for use in office or factory. MQ135 gas sensor has high sensitivity to Ammonia, Sulfide and Benze steam, also sensitive to smoke and other harmful gases. It is with low cost and particularly suitable for Air quality monitoring application.
Air quality sensor MQ135 for detecting a wide range of gases, including NH3, NOx,...
Air quality sensor MQ135 for detecting a wide range of gases, including NH3, NOx, alcohol, benzene, smoke and CO2. Ideal for use in office or factory. MQ135 gas sensor has high...
Highly Sensitive Vibration Sensor 801S
Highly Sensitive Vibration Sensor 801S
Highly Sensitive Vibration Sensor 801S
Switch output: normally closed (door magnetic switch is normally closed refers to: switch and magnet together when the switch is closed, when the switch is separated from the magnet switch is disconnected.).
Switch output: normally closed (door magnetic switch is normally closed refers to:...
Switch output: normally closed (door magnetic switch is normally closed refers to: switch and magnet together when the switch is closed, when the switch is separated from the...
This module is very simple and has one purpose only: use it as mini wifi shield together with your Arduino or similar micro controller. There are different versions available: a four pin version that only has 3.3V, GND, RX and TX. Over the later ones you talk with your Arduino. Another version has an additional reset pin which allows you to manually or programatically reset the module.
This module is very simple and has one purpose only: use it as mini wifi shield...
This module is very simple and has one purpose only: use it as mini wifi shield together with your Arduino or similar micro controller. There are different versions available: a...
This sensor sits in line with your water line and contains a pinwheel sensor to measure how much liquid has moved through it. There's an integrated magnetic hall effect sensor that outputs an electrical pulse with every revolution. The hall effect sensor is sealed from the water pipe and allows the sensor to stay safe and dry.
This sensor sits in line with your water line and contains a pinwheel sensor to...
This sensor sits in line with your water line and contains a pinwheel sensor to measure how much liquid has moved through it. There's an integrated magnetic hall effect sensor...
The Water Flow sensor measures the rate of a liquid flowing through it. The YF-S401 water flow sensor consists of a plastic valve body, flow rotor and hall effect sensor. It is usually used at the inlet end to detect the amount of flow.
The Water Flow sensor measures the rate of a liquid flowing through it. The YF-S401...
The Water Flow sensor measures the rate of a liquid flowing through it. The YF-S401 water flow sensor consists of a plastic valve body, flow rotor and hall effect sensor. It is...
5V WiFi relay module carried a ESP8266 WiFi module and microcontroller.It will send the serial port instructions to the cell phone APP and Implementation within the local area network (LAN) for wireless control relay.
5V WiFi relay module carried a ESP8266 WiFi module and microcontroller.It will send the...
5V WiFi relay module carried a ESP8266 WiFi module and microcontroller.It will send the serial port instructions to the cell phone APP and Implementation within the local area...
Sonoff Dual is a 2 gang WiFi light switch that can remote control 2 appliances/lights separately. The switch supports timers and scenes to auto-turn on/off devices.
Sonoff Dual is a 2 gang WiFi light switch that can remote control 2 appliances/lights...
Sonoff Dual is a 2 gang WiFi light switch that can remote control 2 appliances/lights separately. The switch supports timers and scenes to auto-turn on/off devices.
Sonoff Pow is a wireless smart power switch with electricity usage monitor feature. The Sonoff Pow remote power switch works like an electricity consumption calculator( kwh calculator), it allows users to calculate electricity usage and remote control the connected electrical devices by the App EWeLink.
Sonoff Pow is a wireless smart power switch with electricity usage monitor feature. The...
Sonoff Pow is a wireless smart power switch with electricity usage monitor feature. The Sonoff Pow remote power switch works like an electricity consumption calculator( kwh...
Sonoff TH10/TH16 is a wireless temperature and humidity monitoring switch which can remote monitor and set temperature and humidity range to turn on/off connected appliances through the iOS/Android APP eWeLink.
Sonoff TH10/TH16 is a wireless temperature and humidity monitoring switch which can...
Sonoff TH10/TH16 is a wireless temperature and humidity monitoring switch which can remote monitor and set temperature and humidity range to turn on/off connected appliances...
Sonoff SV (Safe Voltage) is a Sonoff version with low power supply, which supports 5-24V power supply. Power supply separation enables it to control both AC and DC power. It has GIPO reserved to support secondary development.
Sonoff SV (Safe Voltage) is a Sonoff version with low power supply, which supports...
Sonoff SV (Safe Voltage) is a Sonoff version with low power supply, which supports 5-24V power supply. Power supply separation enables it to control both AC and DC power. It has...
The OV7670 is a low cost image sensor + DSP that can operate at a maximum of 30 fps and 640 x 480 ("VGA") resolutions, equivalent to 0.3 Megapixels. The captured image can be pre-processed by the DSP before sending it out. This preprocessing can be configured via the Serial Camera Control Bus (SCCB).
The OV7670 is a low cost image sensor + DSP that can operate at a maximum of 30 fps and...
The OV7670 is a low cost image sensor + DSP that can operate at a maximum of 30 fps and 640 x 480 ("VGA") resolutions, equivalent to 0.3 Megapixels. The captured image can be...
Audio amplifier module MKII TA2024 2x15W
Audio amplifier module MKII TA2024 2x15W
Audio amplifier module MKII TA2024 2x15W
Bluetooth Class 2, Built-in PCB radio frequency antenna, Support UART interface, 3.3V power supply, Operating Frequency Band:2.4GHz -2.48GHz unlicensed ISM band , Bluetooth Specification: V2.1+EDR , Host Interface: UART
Bluetooth Class 2, Built-in PCB radio frequency antenna, Support UART interface,...
Bluetooth Class 2, Built-in PCB radio frequency antenna, Support UART interface, 3.3V power supply, Operating Frequency Band:2.4GHz -2.48GHz unlicensed ISM band ,...
Sonoff TH16 is a wireless temperature and humidity monitoring switch which can remote monitor and set temperature and humidity range to turn on/off connected appliances through the iOS/Android APP eWeLink.
Sonoff TH16 is a wireless temperature and humidity monitoring switch which can remote...
Sonoff TH16 is a wireless temperature and humidity monitoring switch which can remote monitor and set temperature and humidity range to turn on/off connected appliances through...
Sonoff G1 is a GSM smart power switch that allows users to remotely turn on/off any connected appliances by Android and iOS app eWeLink via GPRS network. You will have to insert a SIM card (GSM/GPRS:800/900/1800/1900MHz) and use the 2G GPRS network to control connected appliances. Users can apply the wireless switch to modern agriculture like greenhouse light control,watering machine,oxygen pump.
Sonoff G1 is a GSM smart power switch that allows users to remotely turn on/off any...
Sonoff G1 is a GSM smart power switch that allows users to remotely turn on/off any connected appliances by Android and iOS app eWeLink via GPRS network. You will have to insert...
Laser transmitter module consists of a 650nm red laser diode head and a resistor. Handle with caution, do not look directly into the laser head.
Laser transmitter module consists of a 650nm red laser diode head and a resistor....
Laser transmitter module consists of a 650nm red laser diode head and a resistor. Handle with caution, do not look directly into the laser head.
The KY-009 RGB Full Color LED SMD Module consists of a 5050 SMD LED, use with limiting resistors to prevent burnout. Compatible with popular electronics platforms like Arduino, Raspberry Pi and ESP8266. Control of the module with the Arduino can be achieved cool lighting effects.
The KY-009 RGB Full Color LED SMD Module consists of a 5050 SMD LED, use with limiting...
The KY-009 RGB Full Color LED SMD Module consists of a 5050 SMD LED, use with limiting resistors to prevent burnout. Compatible with popular electronics platforms like Arduino,...
This is a speed module for smart car, which adopted the Groove radio photoelectricity, as long as it can go through the nontransparent objects, the Groove (with the disk from the shop in use together)will be triggered to output 5V TTL.Pulses with Schmitt trigger debounce,very stable,can be used to measure the speed,to survey the distance,and perform other functions.
This is a speed module for smart car, which adopted the Groove radio photoelectricity,...
This is a speed module for smart car, which adopted the Groove radio photoelectricity, as long as it can go through the nontransparent objects, the Groove (with the disk from...
Adjustable regulator module with AC or DC voltage input, the output voltage is 1.25V-28V DC.
Adjustable regulator module with AC or DC voltage input, the output voltage is...
Adjustable regulator module with AC or DC voltage input, the output voltage is 1.25V-28V DC.
This 5V-3.3V VCC Adapter Board for NRF24L01 Wireless Module enables you to use NRF24l01 type transceivers on 5V systems like Arduino.
This 5V-3.3V VCC Adapter Board for NRF24L01 Wireless Module enables you to use NRF24l01...
This 5V-3.3V VCC Adapter Board for NRF24L01 Wireless Module enables you to use NRF24l01 type transceivers on 5V systems like Arduino.