All Products
Showing 21-40 of 50 products · 10 unavailable products hidden
Explorer HAT Pro
Explorer HAT Pro adds a lot of useful tools to your Raspberry Pi.It has digital inputs and outputs, capacitive touch pads, croc. clip compatible pads, coloured LEDs, analog inputs, motor drivers, and a mini breadboard for prototyping your projectsGreat for little robots, games, science ...
SparkFun DataLogger IoT
The SparkFun DataLogger IoT is a data logger that comes preprogrammed to automatically log GPS and various pressure, humidity, and distance sensors. All without writing a single line of code! The DataLogger automatically detects, configures, and logs Qwiic sensors. It was specifically designed fo...
Adafruit PT1000 RTD Temperature Sensor Amplifier - MAX31865
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The Adafruit PT1000 RTD Temperature Sensor Amplifier is a breakout board for the MAX31865 precision RTD-to-digital converter, configured for PT1000 platinum resistance temperature detectors. It reads 2-, 3-, or 4-wire PT1000 sensors over SPI, delivering laboratory-grade temperature accuracy and r...
IO Expansion Hat for Raspberry Pi 3/4/400
When making Raspberry Pi projects or learning to use Raspberry Pi for python programming, we may often need to check its Pinout Table to find out the BCM and WiringPi code corresponding to the related GPIOs, which is time-consuming and inefficient. Now in order to solve this problem, we designed ...
Stereo 3.7W Class D Audio Amplifier - MAX98306
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This incredibly small stereo amplifier is surprisingly powerful - able to deliver 2 x 3.7W channels into 3 ohm impedance speakers. Inside the miniature chip is a class D controller, able to run from 2.7V-5.5VDC. Since the amp is a class D, its incredibly efficient (over 90% efficient when driving...
Resistor Grab Bag (pack of 580)
580 resistors (29 values, 20 pieces of each) go into this great starter pack (or refill!) with a wide range of useful values. The kit contains 20 each of:10Ω22Ω47Ω68Ω100Ω120Ω150Ω180Ω220Ω270Ω330Ω470Ω560Ω680Ω1kΩ1.2kΩ1.5kΩ1.8kΩ2.2kΩ2.7kΩ3.3kΩ4.7kΩ5.6kΩ6.8kΩ8.2kΩ10kΩ22kΩ47kΩ100kΩ Rated for&nb...
K Type Thermocouple
This is a K type Thermocouple (Temperature sensor) which is very popular for 3D printers such as Ultimaker and Makerbot. You can hardly damage them or mishandle them. You just need an additional IC (Like an AD595) for interpeting the data from this sensor. SPECIFICATIONS Measure...
Gravity: HCL Sensor (Calibrated) - I2C & UART
This is a sensor that detects hydrogen chloride concentration and supports three output modes: analog, I2C, and UART. The probe has been calibrated at the factory, which can quickly and accurately measure the concentration of hydrogen chloride in the environment. Can be widely used in the detecti...
Thermocouple Type-K - Glass Braid Insulated (Bare Wire)
36" high temperature Type-K Thermocouple with glass braid insulation.
Artech Smart Digital Multimeter - A875
The digital multimeter (DMM) is an essential tool in every electronic enthusiasts arsenal. This Smart Digital Multimeter, however, is not your average multimeter, it features a continuity sound at less than about 40±5Ω, current/voltage sense, and a Smart Measurement feature. You can use the multi...
SparkFun Humidity and Temperature Sensor Breakout - HTU21D
The HTU21D is a low-cost, easy to use, highly accurate, digital humidity and temperature sensor. This sensor is ideal for environmental sensing and data logging and perfect for a weather stations or humidor control systems. All you need is two lines for I2C communication and you’ll have relative ...
ADS1015 12-Bit ADC - 4 Channel with Programmable Gain Amplifier
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Add high-speed analog-to-digital conversion to any microcontroller with the ADS1015 breakout. This 12-bit ADC delivers 3,300 samples per second over I2C, with four single-ended or two differential input channels and a built-in programmable gain amplifier (up to 16×) for boosting small signals. T...
Artech Digital Multimeter - A5020
The Artech A5020 is a 4000-count True RMS digital multimeter with Smart Measurement — it automatically identifies whether you're measuring AC voltage, DC voltage, resistance, or continuity, and auto-ranges to the optimal setting for accuracy. Beyond standard voltage and current readings, the A50...
DC-DC 12V To 3.3V 5V Buck Step down Power Supply Module For Arduino
One input: DC 6V - 12V (input voltage to the output voltage must be higher than 1V.) Output: 3.3V (+ - 0.05v error), 5.0V (+ - 0.05v error), 800mA (load current can not exceed 800ma), 12V (12V input directly converter to the output) PCB board size: 4.5cm * 4.5cm With red power indicator le...
Load Sensor - 50kg
A single-point load cell (strain gauge) rated for up to 50 kg. This is the same type of sensor found in digital bathroom scales. It outputs a small analogue voltage proportional to the applied force, which can be read using a load cell amplifier such as the HX711. Specifications Capacity – 50 ...
SparkFun OpenScale
The SparkFun OpenScale is an open-source weight measurement board designed for load cells. Simply connect a four-wire or five-wire load cell of any capacity, plug into USB, open a serial terminal at 9,600 bps, and you'll immediately see mass readings. A built-in serial menu lets you configure cal...
Thermocouple Type-K - Stainless Steel
This is a stainless steel, Type-K Thermocouple probe. A thermocouple works by taking two wires made of dissimilar metals, connecting them at the two ends, and making a temperature gradient between one end and the other (a ‘hot’ end and a ‘cold’ one). Once this is achieved, a voltage potential is ...
Dual/Quad Power Amplifier - STA540
The STA540 from STMicro is a 4-channel, class AB audio amplifier designed for high quality sound applications. The four independent channels makes this amplifier a great choice for a number of projects, with needs ranging from four speakers stereo (F/R) to two-speaker bridge solutions. The chi...
Octopus Temperature Sensor Brick TMP36 Analog for Arduino Micro:bit
Octopus TMP36 Temperature Sensor Brick is a temperature sensor with low voltage and accurate celsius read. It can provide voltage output,which forms a linear relationship with celsius temperature. TMP36 do not need any external calibration. When it is at +25°C, its typical accuracy is ±1°C,while ...
Adafruit Audio BFF Add-on for QT Py and Xiao
The Adafruit Audio BFF is a compact add-on board that turns your QT Py or Xiao into a powerful audio playback device. It features a microSD card slot (up to 64 GB) and a MAX98357 I2S 3W amplifier, all designed to fit neatly on the back of your miniature dev board. The board connects over the SPI...
