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New VELLEMAN RGB Dot Matrix Board & Driver

VELLEMAN RGB Dot Matrix Board & Driver, VMA439

$39.90
8 bits colours support with 6 bits correction for each colour in every dots hardware 16 MHz PWM support Without any external circuits, play and shine Dedicated GPIO and ADC interface Hardware UART and IIC communication with easy cascading 24 constant current channels of 100 mA each 8 super source driver channels of 500 mA each driver board is based on ATMEGA328 (UNO) and works with IDE module dimensions: 60 x 60 x 16 mm Microprocessor: Atmega328P Indicator: PWR State power supply: 5 to 7.5 VDC Cascade power connector: Terminal Blocks program interface: UART/ISP (VMA440) expansion socket: 100 mil bended pin header pair Communication protocols: UART/IIC current consumption (except LED matrix): max. 40 mA drive current (every channel): max. 500 mA drive current ( every dot): max. 58 mA circuit response time: 10 ms RGB LED matrix colour resolution per dot: 16 M UART baud rate: 9600 - 115200
New VELLEMAN Water Hose & Accessories

VELLEMAN Water Hose & Accessories, VMA420

$5.20
hose: length: 2 m inside diameter: 8 mm outside diameter: 10 mm material: clear plastic clamp: diameter: 6 - 15 mm material: steel contents: 2 pcs hose joint: length: 40 mm diameter: 6 - 10 mm material: plastic contents: 2 pcs
New VELLEMAN Water Pump

VELLEMAN Water Pump, VMA421

$16.40
Working Voltage range: 5 Vdc to 12 Vdc max. load current: 0.35 A at 12 VDC power consumption: 4.2 W at 12 VDC max. horizontal flow rate: 240 L/H max. static lift: 3 m Noise class: <40 dB Waterproof class: IP68 life span: > 30.000 hrs external diameter of outlet: 8 mm external diameter of inlet: 8 mm driving mechanism: brushless DC motor pump shell material: ABS Conditions of use: Can continuously work, submersible or land use (not self-priming) dimensions: 51 x 34 x 42.7 mm weight: 80 g
New VELLEMAN 4 Digit Display with TM1637 Driver Module

VELLEMAN 4 Digit Display with TM1637 Driver Module, VMA425

$5.55
Serial 4 Digit Display Module Uses just 2 pins to communicate with your microcontroller 4 M2 Mounting Holes for easy mounting in your projects Seven Segment Displays with the : in between pinout: GND = 0 V VCC = 5 V or 3.3 V DIO = Data Input from microcontroller CLK = Clock signal from microcontroller operating voltage: 3.3 V or 5 V LED colour: red Driver Chipset: TM1637
New VELLEMAN Digital Rotary Encoder Module

VELLEMAN Digital Rotary Encoder Module, VMA435

$4.35
working voltage: 0-5 V type: incremental encoder Material: PCB + brass Cycles per revolution (CPR): 20 dimensions: 26 x 19 mm weight: 10 g Flat top Push-button capability Unlimited Rotations Pins are right-angle to the knob, but you can connect them to a breadboard using male-female jumper wires standard pin spacing: 2.54 mm (0.1")
New VELLEMAN 1 Channel Latching Relay Module with Touc

VELLEMAN 1 Channel Latching Relay Module with Touc, VMA331

$10.65
power supply: 12 VDC supply current: 15 - 50 mA trigger current: 0.5 mA contact rating: 10 A 250 VAC / 10 A 30 VDC dimensions: 5 x 2.5 x 2 cm weight: 25 g
New VELLEMAN 1 Channel Solid State Relay Module

VELLEMAN 1 Channel Solid State Relay Module, VMA332

$7.25
power supply: 5 VDC power current: max. 10 mA input voltage: relay OFF: 0 to 2.5 VDC relay ON: 3.3 to 5 VDC max. load: 240 VAC 2 A 50/60 Hz dimensions: 2.5 x 2.5 x 3.6 cm weight: 0.21 oz protection: 2A Pico fuse on board
New VELLEMAN End-Stop Switch Module 2pk

VELLEMAN End-Stop Switch Module 2pk, VMA327

$8.15
operating voltage: 5 V connection: 3 pins, VCC = 5 V, GND and OUT dimensions: 25 x 15 mm weight: 4 g robot bump switch end stop switch that can be used for many purposes mounts on your robot project or 3d printer mechanical limit switch acts as a bump stop sensor 2 mounting holes on the board
New VELLEMAN Male to Male Jumper 40 pieces 15cm

VELLEMAN Male to Male Jumper 40 pieces 15cm, VMA427

$3.20
length: 15 cm (11.8") diameter: 22-26 AWG insulation material: PVC conductor material: copper type: male to male connector cable contents: 1 pc of multi-colour flat cable (40 wires) pre-cut, pre-stripped and pre-formed wires simplify and speed up prototyping work easy to connect and disconnect these wires are compatible with standard breadboards that have 0.1" grids
New VELLEMAN Male to Female Jumper 40 pieces 15cm

VELLEMAN Male to Female Jumper 40 pieces 15cm, VMA428

$3.20
length: 15 cm (11.8") diameter: 22-26 AWG insulation material: PVC conductor material: copper type: male to female connector cable contents: 1 pc of multi-colour flat cable (40 wires) pre-cut, pre-stripped and pre-formed wires simplify and speed up prototyping work easy to connect and disconnect these wires are compatible with standard breadboards that have 0.1" grids
New VELLEMAN Female to Female Jumper 40 pieces 15cm

VELLEMAN Female to Female Jumper 40 pieces 15cm, VMA429

$3.20
length: 15 cm (11.8") diameter: 22-26 AWG insulation material: PVC conductor material: copper type: female to female connector cable contents: 1 pc of multi-colour flat cable (40 wires) pre-cut, pre-stripped and pre-formed wires simplify and speed up prototyping work easy to connect and disconnect these wires are compatible with standard breadboards that have 0.1" grids
New VELLEMAN 270 Robot Digital Double Shaft Servo Kit

VELLEMAN 270 Robot Digital Double Shaft Servo Kit, VMA601

$29.90
operating speed (at no load): 0.14 sec/ 60° at 7.2 V running current (at no load): 100 mA at 7.2 V stall torque (at lock): 15 kg at 7.2 V stall current (at lock): 1.5 A at 7.2 V idle current (at stopped): 5 mA operating frequency: 50 - 330 Hz operating angle: 90°/135° (from 1000 to 2000 usec) Neutral position: 1500 usec dead band width: 3 usec Rotating direction: Counter clockwise (from 1000 to 2000 usec) Pulse width range: From 500 to 2500 usec overall dimension: 40 x 20 x 40.5 mm weight: 64 g connector wire gauge: #28 PVC connector wire length: 320 ± 5 mm horn gear spline: 25T/5.80 reduction ratio: 310:1 operating temperature range: -10°C - 50°C operating voltage: 5 V - 7.2 V connection: orange = PWM, red = VCC , brown = GND
New VELLEMAN Electromagnet Module

VELLEMAN Electromagnet Module, VMA431

$24.90
holding force: 25 N working voltage: 5 V working current: 400 mA standby current: 200 uA load weight: 1 kg dimensions: 35 x 20 x 17 mm weight: 25 g
New VELLEMAN Water Valve

VELLEMAN Water Valve, VMA422

$9.80
inlet - outlet diameter: 8 mm working pressure: 0.02 to 0.8 MPa (0.2 to 8 bar) working temperature: 1 °C to 60 °C Response time (open: = 0.15 sec response time (close): = 0.3 sec Actuating voltage: 12 Vdc weight: 95 g connection: 6.3 mm tab (For FBF6 or FBMI )
New VELLEMAN 7" 800 x 480 Touchscreen for Raspberry Pi

VELLEMAN 7" 800 x 480 Touchscreen for Raspberry Pi, VMP402

$89.90
7'' standard display, 800 × 480 resolution capacitive touchscreen, maximum support 5 point touch supports backlight control, backlight can be turned off to save power supports standard HDMI interface input, can be connected with Raspberry Pi (3rd, 2nd, and 1st generation, HDMI cable incl.) can be used as general purpose HDMI monitor works as a PC monitor, supports Windows® XP, 7, 8, 10 size: 7" resolution: 800 x 480 RGB dots touchscreen type: five point capacitive touch power supply: 5 V USB dimensions: 164.9 x 124.27 mm weight: 380 g
New VELLEMAN L293D Motor Drive Expansion Shield for Arduino

VELLEMAN L293D Motor Drive Expansion Shield for Arduino, VMA207

$16.40
Two L293D Motor driver chips Four H-Bridges 0.6 A per bridge (1.2 A peak) Thermal shutdown protection Internal kickback protection diodes Up to 4 bi-directional DC motors Up to 2 stepper motors Pull down resistors to keep motors disabled during power-up Separate logic and motor power connections Terminal block connectors for motors and power motor voltages from 4.5 VDC to 16 VDC 2 connections for 5 V hobby servos dimensions: 6.8 cm x 5.5 cm x 2 cm
New VELLEMAN TB6560 Stepper Motor Drive Board

VELLEMAN TB6560 Stepper Motor Drive Board, VMA333

$16.40
operating voltage: 10 to 35 VDC rated output current: ± 3 A - peak 3.5 A dimensions: 50 x 75 x 35 mm weight: 80 g 6N137 high-speed OptoCouple to ensure high speed without losing steps for 42,57,86 Stepper within 3A  2/4 -phase / 4 wire / 6 wire stepper motor automatic half-decay excitation mode: synchronizing, half step, 1/8 step, 1/16 step current level is adjustable to meet your application needs large heat sink for good heat dissipation overheating and over-current protection circuit to ensure optimal performance
New VELLEMAN WiFi ESP8266 Arduino Shield

VELLEMAN WiFi ESP8266 Arduino Shield, VMA205

$24.65
802.11 b / g n wireless standards STA / AP modes support TCP / IP protocol stack, One socket supports standard TCP / UDP server and client supports serial port baud rate configuration: 1200 / 2400 / 4800 / 9600 / 19200 / 38400 / 57600 / 74800 / 115200 bps supports serial data bits: 5 / 6 / 7 / 8 bits supports serial stop bits: 1/2 bit pin-compatible with Arduino Uno, Mega Arduino pinout: 2/3/4/5/6/7/8/9/10/11/12/13 ESP8266 GPIO pinout: 0/2/4/5/9/10/12/13/14/15/16 / ADC / EN / * UART TX / UART RX KEY button: modes configuration dual-ports DIP switches: switching Arduino and ESP8266 WiFi operation current: continuous transmission operation: ˜70 mA (200 mA max), idle mode: < 200 uA serial WiFi transmission rate: 110-460800 bps operating humidity: 10%-90% non-condensing operating temperature: -10 to 70 °C weight: ± 20 g (0.7 oz)
New VELLEMAN Nodemcu V2 lua based ESP8266 WiFi Development Board

VELLEMAN Nodemcu V2 lua based ESP8266 WiFi Development Board, VMA107

$16.25
operating voltage: 5 VDC (USB) dimensions: 5.8 x 3.2 x 1.2 cm weight: 12 g low-cost WiFi solution programmable with the Lua scripting language on-board USB-serial adaptor PCB antenna (no external antenna required) 10 GPIO pins, each GPIO can be PWM, I2C, 1-wire bread-board compatible powered via microB USB
New VELLEMAN Multi Function Shield - Expansion Board

VELLEMAN Multi Function Shield - Expansion Board, VMA209

$12.30
4 digit 7 segment LED display module 4 x surface mount LED's in a parallel configuration 10 K adjustable precision potentiometer 3 x independent push buttons piezo buzzer DS18B20 and LM35 interface infrared receiver interface serial interface header dimensions: 69 x 54 x 11 mm weight: 27 g
New VELLEMAN 1.3" OLED Screen for Arduino

VELLEMAN 1.3" OLED Screen for Arduino, VMA437

$21.70
Resolution: 128 x 64 dots viewing angle: > 160° working voltage: 3 - 5 V recommended library: U8glib interface: SPI driver: SSH1106 working temperature: -30°C - 70°C OLED colour: blue dimensions: 35 x 33.5 mm
New VELLEMAN .96" OLED Screen for Arduino

VELLEMAN .96" OLED Screen for Arduino, VMA438

$16.25
Resolution: 128 x 64 dots viewing angle: > 160° working voltage: 3 - 5 V recommended library: U8glib Interface: I2C driver: SSD1306 working temperature: -30°C - 70°C OLED colour: blue I/O level: 3.3 V and 5 V dimensions: 27 x 27 mm
New VELLEMAN Current Sensor ACS712 Module - 20A

VELLEMAN Current Sensor ACS712 Module - 20A, VMA323

$8.65
supply voltage: 5 VDC measurement range: -20 to +20 A Output Voltage: VCC/2 at no load scale factor: 100 mV per A dimensions: 31 x 13 x 12 mm
New VELLEMAN Temperature Probe DS18B20 & Arduino Compatible

VELLEMAN Temperature Probe DS18B20 & Arduino Compatible, VMA324

$13.45
DS18B20 specs: unique 1-wire interface requires only one port pin for communication Multidrop capability simplifies distributed temperature sensing applications Requires no external components can be powered from data line, power supply range is 3.0 V to 5.5 V Zero standby power required measures temperatures from -55°C to +125°C (Fahrenheit equivalent -67°F to +257°F) ± 0.5°C accuracy from -10°C to +85°C Thermometer resolution is programmable from 9 to 12 bits Converts 12-bit temperature to digital word in 750 ms (max.) user-definable, non-volatile temperature alarm settings Alarm search command identifies and addresses devices whose temperature is outside of programmed limits (temperature alarm condition) 3-wire adaptor for Arduino included dimensions stainless steel tube: diameter: 6 mm length: 30 mm dimensions cable: diameter: 4 mm length: 36" (91 cm) connections: red: 3-5 V black: ground yellow: data
New VELLEMAN Color Sensor TCS3200 Module

VELLEMAN Color Sensor TCS3200 Module, VMA325

$16.40
S0-S1: Output frequency scaling selection inputs S2-S3: Photodiode type selection inputs Out Pin: Output frequency OE Pin: Output frequency enable pin (active low), can be impending when using high resolution conversion of light intensity to frequency programmable colour and full scale output frequency Communicates Directly With a Microcontroller single supply operation (2.7 V to 5.5 V) Power Down Feature non-linearity error typically 0.2% at 50 kHz Stable 200 ppm/°C Temperature Coefficient
New VELLEMAN Line Tracking Sensor TCRT5000 Module

VELLEMAN Line Tracking Sensor TCRT5000 Module, VMA326

$5.35
Sensor adopts TCRT5000, high sensitivity Sensitivity adjustable by potentiometer working voltage: 3.3 V - 5 V operating current: 20 mA Digital switch output (0 and 1) Has 2 fixed bolt holes, convenient installation small board PCB size: 42 x 10.5 mm Power indicator light (red) and digital switch output indicator light (green) detection reflection distance: 1 mm - 25 mm
New VELLEMAN UV Light Sensor GUVA-S12SD Module

VELLEMAN UV Light Sensor GUVA-S12SD Module, VMA328

$10.15
operating voltage: 3.3 V to 5 V output voltage: 0 V to 1 V (0-10 UV index) response time: 0.5 second accuracy: +/- 1 UV index radiation wavelength: 200-370 nm Operating Temperature: -20 °C to +85 °C current consumption: 5 mA dimensions: 24 x 15 mm
New VELLEMAN Fingerprint Sensor ZFM-708

VELLEMAN Fingerprint Sensor ZFM-708, VMA329

$39.90
power: DC 3.8 V to 7.0 V Back Light: Green Baud rate: (9600 x N)bps, N=1-12 (default N=6) image acquiring time: <0.5 s Finger prints storage capacity: 1000 False Acceptance Rate: 0.001% (at Security level 3) False Reject Rate: 1.0% (Security level 3) Interface: TTL serial operating current (max.): 95 mA Average searching time: 1 s working temperature: -20 - +50 ? outline dimensions: 54 x 20 x 20.5 mm
New VELLEMAN IR Obstacle Avoidance Sensor Module

VELLEMAN IR Obstacle Avoidance Sensor Module, VMA330

$6.20
operating voltage: 3.3 V to 5 V Output: Digital (On/Off) Detection threshold: Adjustable by 2 trimmers distance range: 2 to 40 cm adjustment R5: frequency adjustment 38 KHz (already optimised) adjustment R6: IR LED duty cycle adjustment (already optimised) Operating temperature: -10°C to +50°C Effective angle: 35° I/O interface: 4 wire interface (- / + / S / EN ) dimensions: 45 x 16 x 10 mm weight: 9 g
New VELLEMAN 8 Channel Relay Module

VELLEMAN 8 Channel Relay Module, VMA436

$18.40
standard interface that can be controlled directly by any microcontroller opto-isolated inputs indicator LEDs for relay output status control input current (in1 to in4): 5 - 25 mA control input voltage: 5 - 12 VDC relay output: 250 VAC 10 A, 30 VDC 10 A (non-inductive) dimensions: 57 x 138 mm operating voltage: 5 V
New VELLEMAN 2.4GHz NRF24L01 Wireless Tranceiver Module 2pk

VELLEMAN 2.4GHz NRF24L01 Wireless Tranceiver Module 2pk, VMA322

$11.15
power supply: 1.9 - 3.6 V IO port working voltage: 0 - 3.3 V transmitting rate: +7 dB receiving sensitivity: < 90 dB transmission range: 250 m in open area dimensions: 15 x 29 mm worldwide license-free 2.4 GHz ISM band operation 250 kbps, 1 Mbps and 2 Mbps on-air data-rate options enhanced ShockBurst™ hardware protocol accelerator ultra low power consumption - months to years of battery lifetime
New VELLEMAN GPS Module U-Blox NEO-7M for Arduino

VELLEMAN GPS Module U-Blox NEO-7M for Arduino, VMA430

$34.90
supply voltage: 3.3 to 5 VDC (or by USB cable) connections: VCC (+5 V), GND (ground), TX, RX, PPS (time pulse) default baud rate: 9600 baud dimensions: 4 x 2.5 x 1.5 cm weight: 15 g U-BLOX NEO-7N module, compact and excellent performance parameters can be set via serial port and saved in EEPROM with SMA interface, you can connect a variety of antenna, strong adaptability compatible with 3.3 V / 5 V level for easy connection to a variety of microprocessor systems back-up rechargeable battery on board with micro USB, no need for USB-TTL tools with TTL interface onboard ceramic antenna sample code: https://playground.arduino.cc/UBlox/GPS evaluation software (U-Center) available for download