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DFRobot Gravity: Digital Buzzer For Arduino
DFRobot #DFR0032
Here is the simplest sound making module that you can use High/Low to drive it. Just change the frequency it buzz, you can hear different sound.
In stock
€ 2,95
Incl. VAT
DFRobot Gravity: MOSFET Power Controller
DFRobot #DFR0457
Effortlessly control high-current devices with the DFRobot Gravity DFR0457 MOSFET Power Controller. Compatible with Arduino, Raspberry Pi, and more. Perfect for efficient power control in your projects.
In stock
€ 5,00
Incl. VAT
DFRobot Gravity: Digital piranha LED module - Blue
DFRobot #DFR0031-B
Piranha LED light module (Blue) , and special sensors Arduino board and ambient light sensor extension combination, can be used in the interaction with the light works.When the LED light module connected to Arduino, the digital pin (LOW on, HIGH off) is used to control it.
In stock
€ 3,60
Incl. VAT
DFRobot Gravity: Digital Piranha LED Module - White
DFRobot #DFR0031-W
Piranha LED light module, and special sensors Arduino board and ambient light sensor extension combination, can be used in the interaction with the light works.When the LED light module connected to Arduino, the digital pin (LOW on, HIGH off) is used to control it.
In stock
€ 3,60
Incl. VAT
DFRobot Gravity: Digital White LED Light Module
DFRobot #DFR0021-W
This white LED light module has a shiny white colour. It is ideal for Arduino starter. This module can be easy to be plugged on IO/Sensor expansion shield.
In stock
€ 2,70
Incl. VAT
DFRobot Gravity: Digital Green LED Light Module
DFRobot #DFR0021-G
This green LED light module has a shiny white colour. It is ideal for Arduino starter. This module can be easy to be plugged on IO/Sensor expansion shield.
In stock
€ 2,70
Incl. VAT
DFRobot Gravity: Digital RED LED Light Module
DFRobot #DFR0021-R
This red LED light module has a shiny white colour. It is ideal for Arduino starter. This module can be easy to be plugged on IO/Sensor expansion shield.
In stock
€ 2,70
Incl. VAT
DFRobot Gravity: Digital Infrared Motion Sensor For Arduino
DFRobot #SEN0018
This is a simple to use arduino motion sensor. Power it up and wait 1-2 seconds for the sensor to get a snapshot of the still room. If anything moves after that period, the 'alarm' pin will go low. This sensor checks for infrared heat in it's detecting angle.
In stock
€ 5,90
Incl. VAT
Reduced
-19 %
DFRobot Gravity: Analog Flame Sensor For Arduino
DFRobot #DFR0076
This Arduino flame sensor can be used to detect fire or other wavelength at 760 nm ~ 1100 nm light. In the fire-fighting robot game, the flame plays an important role in the probe, which can be used as the robot's eyes to find fire source or football.
In stock
€ 4,85
€ 3,95
Incl. VAT
DFRobot Gravity: Analog SHT30 Temperature & Humidity Sensor
DFRobot #DFR0588
Gravity: Analog SHT30 Temperature & Humidity Sensor adopts the new generation SHT30 temperature and humidity sensor from Sensirion.
In stock
€ 8,85
Incl. VAT
Reduced
-9 %
DFRobot Gravity: Digital Piezo Disk Vibration Sensor
DFRobot #DFR0052
The DFRobot Vibration Sensor buffers a piezoelectric transducer that responds to strain changes by generating a measurable output voltage change which is proportional with the strength of vibration.
In stock
€ 6,05
€ 5,50
Incl. VAT
DFRobot Gravity: Digital Water Flow Sensor For Arduino - 1/8"
DFRobot #SEN0216
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.
In stock
€ 12,45
Incl. VAT
DFRobot Gravity: Flexible Piezo Film Vibration Sensor
DFRobot #SEN0209
This is an Arduino compatible piezo film vibration sensor. It is made up of flexible piezo film and converter board. The sensor is able to detect vibration, flexibility, impact and touch.
In stock
€ 7,60
Incl. VAT
DFRobot Gravity: Lightning Distance Sensor
DFRobot #SEN0290
Gravity: Lightning Sensor employs AMS innovative AS3935 Franklin lightning sensor IC and Coilcraft MA5532-AE dedicated antenna to detect lightning distance, intensity, and frequency within a radius of 40km both indoors or outdoors.
In stock
€ 26,75
Incl. VAT
DFRobot Gravity: Water Flow Sensor (1/2") For Arduino
DFRobot #SEN0217
The Gravity Water Flow sensor measures the rate of a liquid flowing through it.The YF-S201 water flow sensor consists of a plastic valve body, flow rotor and hall effect sensor.
In stock
€ 11,00
Incl. VAT
Kitronik Electro-Fashion, Switched Coin Cell Holder - CR2032
Kitronik #2711
This specially designed e-textiles coin cell holder from Kitronik has large connection points for the conductive thread. These are clearly marked to show the battery polarity.
In stock
€ 2,55
Incl. VAT
Kitronik Electro-Fashion, Latching Switch Coin Cell Holder
Kitronik #2752
Electro-Fashion, Latching Switch Coin Cell Holder. Includes a 3V coin cell battery holder and latching switch on the same PCB. This provides power and switch capabilities to an e-textiles project on the same board.
In stock
€ 3,50
Incl. VAT
Kitronik ZIP Hex LED, pack of 5
Kitronik #35140
The Kitronik ZIP Hex LED has a single RGB LED which can be controlled with a Microprocessor to produce a full spectrum of colours.The LED is a WS2812Mini, for which software packages are available for the BBC micro:bit and other processors.
In stock
€ 6,65
Incl. VAT
Kitronik Electro-Fashion, Light Sensing Coin Cell Holder
Kitronik #2721
This board allows LEDs to be turned on automatically when it is dark. On one side of the board is the coin cell holder, which takes a CR2032 coin cell as well as a small on-off slide switch. On the other side of the board is the light sensor.
In stock
€ 4,90
Incl. VAT
Opencircuit MAX7219 4x Dot matrix module - diffuse
Opencircuit
This dot matrix module contains 4 separate (diffuse LED) modules, each with its own MAX7219 driver and dot matrix display. These 'separate' modules are connected to each other and can be controlled together with only 3 data lines.
In stock
€ 4,95
Incl. VAT
LilyGO TTGO T-Higrow LoRa Shield - 868MHz
LilyGO #H402
This LoRa shield is designed to communicate with the TTGO T-Higrow sensor.SpecificationsSupply voltage: 3.3V DCSignal voltage: 3.3VLoRa frequency: 868 / 915MHzPackage contents1x TTGO T-Higrow LoRa Shield868 / 915MHz antenna1x Female header set
In stock
€ 8,45
Incl. VAT
LilyGO TTGO T-Camera ESP32-WROVER - Fisheye lens
LilyGO #LILYGO-H296
The TTGO T-Camera from LilyGO has an ESP32-WROVER chip on board with built-in bluetooth and WiFi functionality. In addition, this board has a camera (OV2640) with fish-eye lens, a PIR sensor, OLED display and battery charging circuit for a wide range of possibilities.
In stock
€ 19,70
Incl. VAT
Sparkfun Crystal 32kHz
Sparkfun #COM-00540
The Sparkfun Crystal 32kHz is a high-stability, precise timekeeping crystal ideal for real-time clock applications & electronic devices. Offers accurate, consistent timekeeping in a small package.
In stock
€ 2,50
Incl. VAT
Opencircuit 5V Traffic Light LED Display Module
Opencircuit
This traffic light module contains a red, yellow and green 8mm LED with a digital interface so you do not have to connect resistors.
In stock
€ 2,20
Incl. VAT
Opencircuit Linear potentiometer module - dual output - 10k
Opencircuit
This analog potentiometer module with a resistance of up to 10k has 2 individual outputs which can be read via the analog port of a microcontroller. Features Size: 90 * 20mm Weight: 20g Voltage: 3.3V, 5V Signal: Analog Resistance 10k
In stock
€ 4,05
Incl. VAT
Itead SONOFF T2EU1C-RF 86 Type Wall Panel Sticky 433MHz Wireless RF Remote 1 Gang
Itead
Does your home be full of hard-to-reach light switches? Or the light switch at the end of a dark corridor is out of convenient reach for operation of control at night?
In stock
€ 9,45
Incl. VAT
Sale
Itead SONOFF T2EU2C-RF 86 Type Wall Panel Sticky 433MHz Wireless RF Remote 2 Gang
Itead #T2EU2C-RF
Does the 433MHz wireless stick-on smart wall switch is the extended new arrival of SONOFF’s best-selling TX series Wi-Fi Wall Smart Switch? No.
In stock
€ 8,55
Incl. VAT
Opencircuit RGB 5mm rainbow diffused leds - fast - 25 pcs
Opencircuit
A set of 25 diffuse 5mm rainbow LEDs, which quickly run through all the colors of the rainbow through the built-in chips. These LEDs only have a + and GND connection, which makes connecting very easy.
In stock
€ 2,30
Incl. VAT
Opencircuit RGB 5mm rainbow leds - fast - 25 pieces
Opencircuit
A set of 25 pieces 5mm rainbow LEDs. These LEDs quickly run through all the colors of the rainbow thanks to the built-in chip.
In stock
€ 2,20
Incl. VAT
Sale
Itead SONOFF RFR2 – WiFi Wireless Smart Switch With RF Receiver For Smart Home
Itead #M0802010002
Sonoff RF switch is a SONOFF version with a 433.92MHz RF receiver module inside. This wireless switch can be used together with the RF remote controller, which enables you to control appliances in indoor environment.
In stock
€ 12,20
Incl. VAT
DFRobot Water Leak Detector
DFRobot #SEN0454
Water leakage may cause some safety risks and monetary loss. Is there any device that can tell us whether there is water leakage in time so that we can take measures to minimize and avoid damage?
In stock
€ 22,00
Incl. VAT
Adafruit ItsyBitsy nRF52840 Express - Bluetooth® LE
Adafruit #4481
The Adafruit ItsyBitsy nRF52840 Express is a compact yet powerful microcontroller featuring Nordic nRF52840 Bluetooth LE processor. It offers memory, Arduino and CircuitPython support, BLE capabilities, and more.
In stock
€ 24,50
Incl. VAT
DFRobot Fermion: MAX30102 Heart Rate and Oximeter Sensor V2.0
DFRobot #SEN0344
The DFRobot heart rate and oximeter sensor integrates the Maxim MAX30102 chip and an MCU with heart rate and oximetry algorithm.
In stock
€ 19,50
Incl. VAT
DFRobot TOF IR Distance Sensor (0.2~12m)
DFRobot #SEN0413
This is a low-cost single-point TOF (Time of Flight) IR distance sensor for short-to-medium range distance measurement within 0.2m~12m.
In stock
€ 23,50
Incl. VAT
DFRobot Fermion: MEMS Microphone Module
DFRobot #SEN0487
This tiny MEMS microphone has an amplifier gain of 66. When there is no sound detected, it outputs voltage around 0.66*VCC. When speaking, you can easily get the acoustic waveform by ADC sampling.
In stock
€ 3,75
Incl. VAT
DFRobot Gravity: SGP40 Air Quality Sensor
DFRobot #SEN0394
The SGP40 Air Quality sensor adopts the new SGP40 digital VOC sensor chip launched by the well-known Sensirion.
In stock
€ 17,00
Incl. VAT
DFRobot Ambient Light Sensor(0-200klx)
DFRobot #SEN0390
This new ambient light sensor is packaged in a transparent semisphere case that offers better light-gathering power. The sensor supports a 0-200klx detection range and I2C communication.
In stock
€ 11,00
Incl. VAT
Pololu 5V, 2A Step-Up/Step-Down Voltage Regulator S13V20F5
Pololu #4085
5V, 2A Step-Up/Step-Down Voltage Regulator S13V20F5This powerful synchronous switching step-up/step-down regulator efficiently produces 5 V from input voltages between 2.8 V and 22 V.
In stock
€ 19,65
Incl. VAT
DFRobot FireBeetle ESP8266 IoT Microcontroller (Supports Wi-Fi)
DFRobot #DFR0489
DFRobot FireBeetle is a series of low-power-consumption development hardware designed for Internet of Things (IoT).
In stock
€ 9,25
Incl. VAT
Sale
-66 %
DFRobot Gravity: LED Button - Blue
DFRobot #DFR0785-B
This is a simple LED-illuminated switch button with a transparent cap. It’s just like a basic switch button, but it lights up blue color when pressed down, which gives you visual feedback.
In stock
€ 7,30
€ 2,45
Incl. VAT
DFRobot Gravity: LED Button - Yellow-Orange
DFRobot #DFR0785-Y
This is a simple LED-illuminated switch button with a transparent cap. It’s just like a basic switch button, but it lights up yellow/orange color when pressed down, which gives you visual feedback.
In stock
€ 5,50
Incl. VAT
DFRobot FireBeetle Covers-LoRa Radio 868MHz
DFRobot #TEL0125
DFRobot FireBeetle series are low power consumption micro-controllers specially designed for Internet of Things (IoT), and mainly focusing on fast and convenient low-power building.
In stock
€ 22,00
Incl. VAT
Opencircuit 8x8 dot matrix display - rood, 3mm, common anode
Opencircuit
Small dot matrix display of 32mm. The red LEDs are 3mm and are in an 8 x 8 matrix with a total of 64 LEDs.
In stock
€ 1,45
Incl. VAT
DFRobot Gravity: Digital 360° Tilt Sensor for Arduino
DFRobot #DFR0830
This sensor contains a metal ball that moves along its special internal structure on the effect of gravitation force so as to make a connection or disconnection.
In stock
€ 3,60
Incl. VAT
LilyGO TTGO T-Internet PoE ESP32 - LAN8720A
LilyGO #H438
The H438 PoE (Power over Ethernet) module from LilyGO with ESP32-WROOM-32 dual core microcontroller offers Wi-Fi and Bluetooth functionality in addition to the very fast processor.
In stock
€ 24,75
Incl. VAT
DFRobot DC-DC Buck Converter 7-24V to 5V 4A
DFRobot #DFR0831
This is a 20W DC-DC buck converter power module with 7~24V input and 5V/4A output(Max). The high conversion efficiency and on-board 6 output ports make it suitable for connecting multiple devices...
In stock
€ 6,00
Incl. VAT
DFRobot Gravity: IO Shield for FireBeetle 2 (ESP32-E/M0)
DFRobot #DFR0762
Specially designed for FireBeetle 2 series (M0, ESP32-E), this Gravity IO expansion shield offers various ports including digital, analog, I2C, UART, SPI, etc.
In stock
€ 6,00
Incl. VAT
Pololu 5V, 1.5A Step-Up/Step-Down Voltage Regulator S13V15F5
Pololu #4084
This powerful synchronous switching step-up/step-down regulator efficiently produces 5 V from input voltages between 2.8 V and 22 V.
In stock
€ 13,70
Incl. VAT
Itead SONOFF RM433R2 Remote Controller
Itead #RM433R2
The RM433R2 remote controller is an updated version for RM433 with 433MHz, more smooth surface equipped with a better smart chip for a farther distance of RF control on your SONOFF devices.
In stock
€ 8,00
Incl. VAT
Adafruit Electroluminescent (EL) Panel - 10cm x 10cm Blue
Adafruit #624
Discover the EL panel's enchanting blue glow, offering broad and radiant illumination with its flexible, plastic-coated design. Ideal for creative projects, this 10 cm x 10 cm sheet can be shaped and attached to surfaces using the clear plastic edging.
In stock
€ 17,25
Incl. VAT
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Customer reviews about Electronics
Patrick
Opencircuit CD4026 7-segment Counter - 5pcs
Well packed.
AvDoorn technisch t
Opencircuit PC817 Optocoupler - 5 pcs
Fast and good value for money
Dane
Opencircuit 74HC595 8-bit serial input, serial or parallel output shift register DIP16 - 5 pieces
Delivered quickly, arrived in good condition.
Jeroen
SparkFun I2S Audio Breakout - MAX98357A
Nice little thing to experiment with I2S in an easy way.
Wim
PJRC 8MB PSRAM chip for Teensy 4.1
Do what they promise.
Taymans Eddy
Opencircuit UA741CN General purpose amplifier - 5 stuks
I was looking for this for a while
Patrick
Sparkfun 555 Timer
Well packed.
Patrick
Opencircuit NE555P Precision timer - DIP8
Well packed.