Resistors are a good thing, in fact, they’re actually crucial in a lot of circuit designs. The only problem seems to be that resistors disappear into ..
The WeMos lithium battery shield provides a means of powering your microcontroller project from a single cell (3.7V) lithium battery. The shield conta..
MIXZA 8GB Class 10 Micro SDHC UHS-I up to 80MB/sThis MIXZA 8GB MicroSD / TransFlash Card is for you to expand the memory capacity for your compatible ..
Lithium ion polymer (also known as 'lipo' or 'lipoly') batteries are thin, light and powerful. The output ranges from 4.2V when completely charged to ..
This MPU9250, which is a multi-chip module (MCM) consisting of two dies integrated into a single QFN package. One die houses the 3-Axis gyroscope and ..
A row of headers - break to fit. 40 pins that can be cut to any size. Used with custom PCBs, general custom headers or for Arduino Prototype Shield.
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DS3231 is a low-cost, extremely accurate I2C real-time clock (RTC), with an integrated temperature-compensated crystal oscillator (TCXO) and crystal. ..
Sharp’s GP2Y1010AU0F is an optical air quality sensor, designed to sense dust particles. An infrared emitting diode and a phototransistor are diagonal..
The SDS011 using principle of laser scattering,can get the particle concentration between 0.3 to 10μm in the air. It with digital output and built-in ..
This is an extremely accurate I2C real-time clock (RTC) with crystal compensation, inner chargeable battery. The SD2405AL is available in industrial t..
We do lots of converting from TTL serial to USB (using the FTDI and Silicon Labs ICs). But what do you do if you've got a laptop and need TTL serial? ..
The RFM95 transceivers feature the LoRa long range modem that provides ultra-long range spread spectrum communication and high interference immunity w..
The ESP32-CAM has a very competitive small-size camera module that can operate independently as a minimum system with a footprint of only 27*40.5*4.5m..
These are 20cm and 10 cm long jumper wires terminated as male to male. Use these to jumper from any female header on any board. Multiple jumpers can b..
This is your basic spool of leaded solder with a 63/37 water soluble resin core. 0.8mm gauge. Mechanic Brand. Sold in units of 50gTin(Sn):63%Lead(Pb):..
Breadboard including power supply. The power supply can directly take power from DC wall plug or USB port and outputs are selectable between 5V or 3.3..
The Analog Capacitive Soil Moisture Sensor measures soil moisture levels by capacitive sensing, rather than resistive sensing like other types of mois..
The MQ135 Air Quality Sensor Module a low cost semiconductor sensor which can detect the presence of Ammonia (NH3), Mono-nitrogen oxides (NOx), Alcoho..
Type: SMA adapter PCB mount plug Right Angle Connector.Material: Made of high quality pure brass, which has good connectivity.Function: One side is SM..
Type: SMA adapter PCB mount plug straight Connector.Material: Made of high quality pure brass, which has good connectivity.Function: One side is SMA f..
Measuring the absolute pressure of the enviroment using a digital barometer such as this has some interesting applications. By converting the pressure..
The BME280 Atmospheric Sensor Breakout is the easy way to measure barometric pressure, humidity, and temperature readings all without taking up too mu..
Overview:The built-in 24bit AD converterImmersion gold PCB, high quality, machine welding process to ensure qualityPower supply: 3 - 5VCommunication m..
The ACS758 Current Sensor IC provides economical and precise solutions for AC or DC current sensing. Typical applications include motor control, load ..
The SDS011 using principle of laser scattering,can get the particle concentration between 0.3 to 10μm in the air. It with digital output and built-in ..
The Analog Capacitive Soil Moisture Sensor measures soil moisture levels by capacitive sensing, rather than resistive sensing like other types of mois..
Analog electrical conductivity meter V2 is specially used to measure the electrical conductivity of aqueous solution, and then to evaluate the water q..
Conductivity is the reciprocal of an object's resistivity. It represents a material’s ability to pass a current. In a liquid, conductivity is a measur..
This is an Analog pH Meter Kit with industrial real-time online electrode, specially designed for Arduino controllers. It use an industry electrode an..
Gravity: Analog pH Sensor / Meter Pro Kit V2 OverviewDFRobot Gravity: Analog pH meter pro V2 is specifically designed to measure the pH of the solutio..
Analog pH meter V2 is specifically designed to measure the pH of the solution and reflect the acidity or alkalinity. It is commonly used in various ap..
Are you tired with clicking mechanic button? Try our capacitive touch sensor. Right now we can find touch sensor on most electronic device. So upgrade..
DFRobot released its latest wide range Arduino infrared CO2 sensor, which effective range is up to 0~50000ppm. This sensor is based on non-dispersive ..
Are you trying to make a quick dime from electronics? Why limit yourself to dimes? This coin acceptor will take three different kinds of coin! Whether..
This handy coin validator/acceptor module is just like the ones you've seen in arcades. This model has the cool ability to accept up to 4 different co..
This is the fully integrated Hall Effect based linear current sensor ACS756. It provides economical and precise solutions for AC or DC current sensing..
Accurate sensor to measure AC/DC current up to 20A. The sensor can even measure high AC mains current and is still isolated from the measuring part du..
Accurate sensor to measure AC/DC current up to 30A. The sensor can even measure high AC mains current and is still isolated from the measuring part du..
Accurate sensor to measure AC/DC current up to 5A. The sensor can even measure high AC mains current and is still isolated from the measuring part due..
he Disposable ECG electrode is used for ECG or other biopotential measurements. It is composed of 12 adhesive electrodes, using nonwoven fabric materi..
Secure your project with biometrics - this all-in-one optical fingerprint sensor will make adding fingerprint detection and verification super simple...
This is an extremely accurate I2C real-time clock (RTC) with crystal compensation, inner chargeable battery. The SD2405AL is available in industrial t..
LD2410B is a high-sensitivity 24GHz human presence status sensing module developed by Hilink Electronics. Its working principle is to use FMCW (Freque..
This breakout board will solve all your current-monitoring problems. Instead of struggling with a multimeter, you can just use the handy INA169 chip o..
This breakout board will solve all your power-monitoring problems. Instead of struggling with two multimeters, you can just use the handy INA219B chip..
INA3221 Three Way I2C Output Current Power Monitor monitors both shunt voltage drops and bus supply voltages, in addition to having programmable conve..
If you've had ideas for a project that depends on the ability to sense different spectrums of visible light and react based on those measurements, the..
This digital LED meter measures DC voltage from 3.2-30 volts with 1% accuracy. It clear and easy to read. These come in handy for measuring the output..
Up for sale is a MELEXIS MLX90614ESF-BAA-000-TU-ND non-contact infrared thermometer for use with , or any microcontroller that can communicate with it..
The MPX5100DP is a dual port, differential integrated silicon pressure sensor in 6 pin SIP package. This piezoresistive transducer is a state of the a..
Overview:The built-in 24bit AD converterImmersion gold PCB, high quality, machine welding process to ensure qualityPower supply: 3 - 5VCommunication m..
The Pixy2 CMUcam5 is smaller, faster and more capable than the original Pixy. Like its predecessor, the Pixy2 can learn to detect objects that you tea..
This SW-520D basic tilt switch can easily be used to detect orientation. Inside the can is a ball that make contact with the pins when the case is upr..
The TMP36 is a low voltage, precision centigrade temperature sensor. It provides a voltage output that is linearly proportional to the Celsius tempera..
INTRODUCTIONThis non-contact turbidity sensor detects water quality by measuring the level of turbidity. Based on the optics principle, it is capable ..
DescriptionThis is a really simple vibration switch, it use very common in electronics toys, alarm, domestic appliance, electronics devices, smart hom..
Specifications:1) Outdoor temperature range: -40 to +65 Cel. Degrees(-40 to +149 F. Deg)2) Indoor temperature range: 0 to + 50 Cel. Degrees(32 to +122..