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Modules and Circuit Building Blocks There are 300 products.
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2,29€ In StockMOSFET Module, 5V-36V
FET module, input and output fully isolated.Input voltage: 3V-20V; Current: ~5mAOutput controlled voltage: 5V-36V. Current: less than 5A, if the current is more than 5A, heat sink is needed, Max 20AF5305S power FET can handle PWM, control motor speed, lamp brightness e.t.c.Overall Size : 46 x 25 x 18mm(L*W*H)Weight : 15g
2,29€In Stock
2,30€ In StockResistive Digital humidity sensor module,...
Humidity measuring range: 20％～90%RH(0－50℃temperature compensation).Temperature measuring range: 0～+50℃.Humidity measurement accuracy: ±5.0%RH.Temperature measurement accuracy: ±2.0℃.response time: <5s.low power consumption.Size:about 2.3cm x 1.2cm x 0.5cm.
2,30€In Stock
2,30€ In StockDigital Temperature Module
Size: 34mm×15mm/1.34"×0.59"(approx) Digital temperature module and digital interface Built-in LEDs indicating temperatur Three Digital interfaces when the digital temperature sensor senses a key signal, LED lights on, otherwise off.
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2,30€ In Stock
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2,31€ In Stock4 Bit, 8 Segment LED Display Module
Operating voltage: 3.3V-5VHeader:- common, VCC, 4-bit driving pins (D1, D2, D3, D4), 8 segment drive pins (A, B, C, D, E, F, G, DP)Size: 33.5 (mm) x21 (mm)4 8550 transistor parallel drive4-bit drivers current limiting resistor and eight segments driven current limiting resistor
2,31€In Stock
2,31€ In Stock4-way Capacitive Touch Switch Module, TTP224
1. onboard TTP224 capacitive touch sensor IC 4 keys2, 4 board-level status indicator3, working voltage: 2.4V-5.5V4, the module can set the output mode, the key output mode, the maximum output time and fast / low power selection5, PCB board size: 35 (mm) x29 (mm)
2,31€In Stock
2,31€ In StockNE555+CD4017, Flowing Light LED Module Kit
Board size. 53mm*19mm Supply Voltage :2.5 - 14 .5 V Adjust R4 to change the flow rate
2,31€In Stock
2,31€ In Stock
2,31€ In StockSoil Moisture Sensor Module
Uses LM393 comparator chip Operating Voltage 3.3V-5V PCB Size : 3.2cm * 1.4m Wiring ( 4 -wire ) 1 VCC external 3.3V-5V 2 GND External 3 DO small board digital output interfaces ( 0 and 1 ) 4 AO analog output voltage of small plate
2,31€In Stock
2,31€ In Stock
2,31€ In Stock4 Bit LED Display Module
Uses 2x 74HC595, 3-way microcontroller IO port Operating Voltage: 3.3V to 5V PCB Plate Size: 46X22X10mm/1.81*0.86*0.39"
2,31€In Stock
2,31€ In StockPower / Battery / Audio Level Indicator...
1. Chip: KA22842. Supply voltage: 3.5V-12V3. The magnitude of the level can be adjusted4. AC and DC signals can be controlled by jumper5. PCB board size: 29 (mm) x21 (mm)
2,31€In Stock
2,31€ In Stock
2,31€ In Stock
2,31€ In StockDot matrix module kit, MAX7219
Can drive an 8 x 8 common cathode lattice Module has input and output interfaces, they can be daisy chainedOperating voltage: 5V Mountable with 4xM3 screwsVCC - 5V GND - GND DIN - P22 CS - P21 CLK - P20 Size of the borad: 5 x 3.2 cm
2,31€In Stock
2,31€ In StockInfrared Obstacle Avoidance Sensor Module
Voltage: 3.3V - 5VDC Detection distance: 2m--60m(adjustable) Detection Angle:35° uses LM393 Screw holes: 3mm Size of board: 31mm(length)*15mm(width) Pin definition：VCC, GND, OUT the sensor module output port OUT can be directly connected to the microcontroller IO port can, also can drive a 5v relay directly; Connection mode: VCC - VCC; GND - GND; OUT - IO
2,31€In Stock
2,31€ In Stock
2,31€ In Stock5V Heartbeat Sensor Detector Module for...
This module is for interfacing to a microcontroller (Arduino). It uses a bright infrared (IR) LED and a phototransistor to detect the pulse in a finger.The pulse monitor works as follows:-The LED is the light side of the finger, and phototransistor on the other side of the finger, when the blood pulses, the resistance of the phototransistor will be...
2,31€In Stock
2,31€ In Stock
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2,31€ In Stock
2,31€ In Stock
2,31€ In Stock433Mhz RF Transmitter and Receiver Link
RX: MX-05VPSU: 5VDC, 4mAFreq: 433.92MHZSensitivity:-105DBSize: approx. 30 x 14 x 7mm TX: MX-FS-03VRange: 20-200m (Set by PSU Voltage)PSU: 3.5-12VSize: 19 x 19mmAM transfer rate: 4KB / STX power: 10mW
2,31€In Stock
2,31€ In StockPSU Board for Breadboard, I/P USB or DC...
Breadboard power supply module, 5 V, 3.3 VInput voltage: 6.5-12 V (DC) or USB power supplyOutput voltage: 3.3V/5V can switch overMaximum output current: <700 ma2 Independent outputs can be set to 0 V, 3.3 V, 5 VSize:5.3cm x 3.5cm, LED Indicator, Power Switch
2,31€In Stock
2,31€ In StockStereo Amplifier Module, 2x3W, 5VPSU
Size : 29.5 x 20.2 x 15mm(not including Potentiometer rod size)PSU: 5v DCOutput: 2x2W (0.1% THD), 2x3W (10%THD), IC: PAM8403Potentiometer includes Power Switch
2,31€In Stock
2,31€ In Stock
2,31€ In StockPanel Meter, Digital , 0-32V, Green
Black Wire = Ground Red Wire = PSU (3-30V) White Wire = Measurement (0-32V) It's no problem to connect the Red and White wires together, operation is stable is the PSU voltage is varied... But you are limited to measuring 3-30V Lead Length = 14cm
2,31€In Stock
2,31€ In StockPanel Meter, Digital , 0-32V, Red
Black Wire = Ground Red Wire = PSU (3-30V) White Wire = Measurement (0-32V) It's no problem to connect the Red and White wires together, operation is stable is the PSU voltage is varied... But you are limited to measuring 3-30V Lead Length = 14cm
2,31€In Stock
2,31€ In StockPanel Meter, Digital , 0-32V, Blue
Black Wire = Ground Red Wire = PSU (3-30V) White Wire = Measurement (0-32V) It's no problem to connect the Red and White wires together, operation is stable is the PSU voltage is varied... But you are limited to measuring 3-30V Lead Length = 14cm
2,31€In Stock
2,31€ In StockSensor Switch, 25W/60W, 220V, Light and...
When in light / daylight, the switch is closed. In Darkness the switch is off, but switches on for about one minute when it hears sound. Ideal for lighting in corridors e.t.c. The unit isn't sealed and inside components are through hole, so it's easily hackable.Operating power: LED: 25 W Filament lamp:60 W Light Sensitivity： 6LUX Sensitivity: 95...
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2,40€ In StockRotary Encoder Module, 360 Degree, With...
KY-040 rotary encoder moduleWorking voltage: 5VPulses per revolution: 20Size: 20mm x 30mm x 30mm360 degree rotationPushing the rotary encoder shaft resets to the initial state e.g. start conting fron zero
2,40€In Stock
2,45€ In StockVibration Switch Module SW-18015P
Size: 18mm×15mm/0.71"×0.59"(approx) This switch is OFF in the resting state, when the is vibration, will a momentarily connection (ON) status, Basically there is a small coil in a metal cylinder. Vibration will make the coil short to the outer cylinder. Omnidirectional, any Angle can trigger
2,45€In Stock
2,46€ In Stock
2,54€ In Stock
2,57€ In StockHX1838 Infrared Remote Control module
Sensor HX1838, high sensitivity. NEC Code systemVCC: 3.3V-5VIN: external microcontroller I/O port, I/O port has been designed with 10K pull-up resistor.
2,57€In Stock
2,57€ In Stock
2,59€ In StockLM2596 Step Down Regulator Module, 2A
Input voltage: 3.2V ~ 40V Output voltage: 1.25V ~ 35V Output current: 2A (Stable) 3A (Max) Conversion efficiency: 92% (highest) The output ripple: < 30 mv Switching frequency: 65 KHZ Working temperature: - 45 ℃ ~ + 85 ℃ Size: 43 mm * 21 mm * 15 mm
2,59€In Stock
2,60€ In StockSD Card Module
It is easily interfaced as a peripheral to your arduino sensor shield module. Via programming, you can read and write to the SD card using your arduino. Can be used for SD Card more eaisly, such as for MP3 Player, MCU/ARM system control. All SD SPI pins output, MOSI, SCK, MISO and CS. Supports 5V/3.3V input
2,60€In Stock
2,68€ In Stock
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