Development Board

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VELLEMAN Large Brightdot LED Pack, VMW104

$16.40
2 x tenfold BrightDot strips integrated backup line (this ensures that one broken LED does not affect the next LED) each PCB has gold plated contacts with 6 sewing holes of 1.22 mm soler or sew them! max. current consumption: 60 mA / LED at full brightness power supply: 3.3 V - 5 V dimensions (L x W): 60.5 x 6.5 mm (2.38 x 0.25 inch) PCB thickness: 2.1 mm (0.082 inch) required: or other Arduino compatible development board

VELLEMAN Attiny85 Arduino compatible Micro Development Board, VMA108

$9.50
support for the Arduino® IDE power via ubs or external Source (pinheader) onboard 5 V regulator built-in usb 6 I/O pins 8k flash memory (about 6k after bootloader) I2C and SPI PWM on 3 pins ADC on 4 pins power LED and LED on P1 working voltage: 1.8 - 5.5 VDC dimensions: 17.5 x 19 mm

VELLEMAN Protoshield Prototyping Board with Mini Breadboard for Arduino Uno, VMA201

$5.45
1.0 Arduino Pinout reset button free to use button + LED circuit ICSP connector location 14 pin SMD footprint 20 pin through-hole footprint 170 holes self-adhesive breadboard included compatible with: Leonardo, Uno, Mega, Classic

VELLEMAN Force-sensing Resistor (FSR), VMA334

$7.99
sensor: single point shape of sensitive area: round diameter of sensitive area: 10 mm (+/- 1 mm ) total lenght: 39 mm sensor thickness: 0.2 mm material: polyester range: 100 g to 1 kg terminal: male pinheader step 2.54 mm principle: piezoresistive service life: > 500.000 times operating temperature: -25°C to 90°C

VELLEMAN Pulse/Heart Rate Sensor Module for Arduino, VMA340

$10.65
diameter: 16 mm overall thickness: 3 mm working voltage: 3 to 5 V working current: 4 mA at 5 V cable length: 18 cm connections: GND, Vcc, analog signal out

VELLEMAN A/D D/A Converter Module PCF8591, VMA344

$9.80
single power supply operating supply voltage 2.5 V to 6.0 V low standby current serial input and output via I2C-bus max sampling rate given by I2C-bus speed 4 analog inputs configurable as single ended or differential inputs auto-incremented channel selection analog voltage range from VSS to VDD on-chip track and hold circuit 8-bit successive approximation A/D conversion multiplying DAC with one analog output

VELLEMAN Small Brightdot Circle LED 2-Pack, VMW107

$17.90
2 x small BrightDot circle integrated backup line (this ensures that one broken LED does not affect the next LED) each PCB has gold plated contacts with 6 sewing holes of 1.22 mm solder or sew them! diameter: 32 mm (1.26 inch) max. current consumption: 60 mA / LED at full brightness power supply: 3.3 V - 5 V PCB thickness: 2.1 mm (0.082 inch) required: or other Arduino compatible development board

VELLEMAN Mini Peristaltic Pump 6V, VMA447

$15.10
ultra silent (< 40 dB) maintenance free positive inversion non polluting accurate repeatability dry running, self priming comes with stop valve funtion to prevent backflow in both ways not for food contact power supply: 6 VDC / 5 W tube dimensions: 2.0 x 4.0 mm tube material: silicon tube life: > 200 h flow rate: >= 39 ml / min dimensions : 65 x 40 mm weight: 95 g connections: solder tag 3 mm

VELLEMAN Robot Car Chassis Kit - 2 Wheel Drive, VMA500

$14.99
Pre-drilled mounting plates One DC motor and gearbox per wheel 2 Wheels 1 Supporting Wheel 2 DC Motors wtih gearboxes 1 Vehicle chassis 1 Top cover with mounting hardware

VELLEMAN Arduino Compatible DIY Kit with UNO R3, VMA501

$39.90
This basic kit includes: 1 x ATmega328 UNO DEVELOPMENT BOARD (VMA100) 15 x LED (different colors) 8 x 220 Ohm resistor (RA220E0) 5 x 1K resistor (RA1K0) 5 x 10K resistor (RA10K0) 1 x 830 hole breadboard 1 x RGB LED module (VMA318) 4 x 4-pin Key switch 1 x Active buzzer (VMA319) 1 x Passive buzzer 1 x 1838 IR Infrared 37.9Khz Receiver (VMA317) 1 x Infrared remote control 1 x infrared sensor diode 1 x LM35 temperature sensor (LM35DZ) 2 x Ball tilt switch (similar to MERS4 & MERS5) 3 x Photosenitive resistor LDR (similar to LDR04) 1 x 74HC595 Shift register (HC595) 1 x Battery holder for 6 AA battery's (similar to BH363B) 1 x 8*8 LED Matrix display 1 x single digit 7 segment LED display 1 x 4 digit 7 segment LED display 30 x Breadboard jumper wire 1 x USB cable

VELLEMAN Arduino Compatible DIY Kit with MEGA 2560, VMA502

$44.90
This kit includes: 1 x ATmega2560 MEGA DEVELOPMENT BOARD (VMA101) 15 x LED (different colors) 8 x 220 Ohm resistor (RA220E0) 5 x 1K resistor (RA1K0) 5 x 10K resistor (RA10K0) 1 x 830 hole breadboard 4 x 4-pin Key switch 1 x Active buzzer (VMA319) 1 x Passive buzzer 1 x infrared sensor diode 1 x LM35 temperature sensor (LM35DZ) 2 x Ball tilt switch (similar to MERS4 & MERS5) 3 x Photosenitive resistor LDR (similar to LDR04) 1 x single digit 7 segment LED display 30 x Breadboard jumper wire 1 x USB cable

VELLEMAN Corner Brightdot LED Pack, VMW105

$9.90
2 x left BrightDot corners 2 x right BrightDot corners integrated backup line (this ensures that one broken LED does not affect the next LED) each PCB has gold plated contacts with 6 sewing holes of 1.22 mm solder or sew them! dimensions (L x W): 14.25 x 6.5 mm (0.56 x 0.255 inch) max. current consumption: 60 mA / LED at full brightness power supply: 3.3 V - 5 V PCB thickness: 2.1 mm (0.082 inch) required: or other Arduino compatible development board

VELLEMAN Brightdot Wearable Delevopment Board, VMW100

$24.99
Atmega32u4 @ 8 MHz native USB support 24 BrightDot addressable RGB LEDs (WS2812) ON/OFF switch reset button 1 user button 1 user LED PCF8523 RTC clock 10 GPIO sewable contacts and alligator clip friendly charging indicator LED RX/TX LED indication LEDs are mounted in a clock form free Arduino library included: an easy to use battery holder for 3 AA batteries (batteries not incl.)an easy to use battery holder for 3 AA batteries (batteries not incl.) USB 2.0 A to micro USB cable size: diameter: 8 cm (3,15 inch) height: 9 mm (3,54 inch) power supply: USB or battery powered max. battery supply voltage: 6 V current consumption: min. 20 mA, max. 1 A (when all RGB LEDs are on, software limited) battery or USB pass through output: max. 1 A (depends on battery and USB capacity) CPU speed: 8 MHz

VELLEMAN ESP32 Wearable Development Board, VMW101

$37.85
on board WiFi and Bluetooth® 8 x easy sewable pads: 4 x regular power pads 4 x capacitive touch-enabled pads 1 x on-board orange LED hall effect sensor temperature sensor ultra-low power analog pre-amplifier integrated LiPo battery charger dedicated reset button 2 × 8-bit DACs ultra-thin PCB Arduino compatible compatible with all BrightDot wearable LED boards based on the ESP32 SPI, I²S, I²C and UART interfaces the LED PWM, UART, I2C, I2S, and general purpose SPI functions can be configured to any GPIO 12-bit SAR ADC LED PWM (up to 16 channels) deep sleep mode to lower power consumption when preferable general purpose IO : 17 processors: CPU: Xtensa dual-core (or single-core) 32-bit LX6 microprocessor, operating at 160 or 240 MHz and performing at up to 600 DMIPS ultra low power (ULP) co-processor memory: 520 KB SRAM 448 KB ROM wireless connectivity: WiFi: 802.11 b/g/n Bluetooth®: v4.2 BR/EDR and BLE power management: max. current consumption: 300 mA deep sleep power consumption : 10 µA max. battery input voltage: 6 V max. battery charge current: 450 mA dimensions (W x L x H): 56 x 50 x 7.5 mm (2.2 x 1.97 x 2.95 inch)

VELLEMAN Small Brightdot LED 5-pack, VMW102

$11.45
5 x singleton BrightDots integrated backup line (this ensures that one broken LED does not affect the next LED) each PCB has gold plated contacts with 6 sewing holes of 1.22 mm solder or sew them! dimensions (L x W): 11 x 6.5 mm (0.43 x 0.25 inch) max. current consumption: 60 mA / LED at full brightness power supply: 3.3 V - 5 V PCB thickness: 2.1 mm (0.08 inch) required: or other Arduino compatible development board

VELLEMAN Medium Brightdot LED Pack, VMW103

$14.75
2 x fivefold BrightDot strips 2 x threefold BrightDot strips integrated backup line (this ensures that one broken LED does not affect the next LED) each PCB has gold plated contacts with 6 sewing holes of 1.22 mm solder or sew them! dimensions threefold strip (L x W): 22 x 6.5 mm (0.87 x 0.25 inch) dimensions fivefold strip (L x W): 33 x 6.5 mm (1.29 x 0.25 inch) max. current consumption: 60 mA / LED at full brightness power supply: 3.3 V - 5 V PCB thickness: 2.1 mm (0.082 inch) required: or other Arduino compatible development board

VELLEMAN Nodemcu V2 lua based ESP8266 WiFi Development Board, VMA107

$16.25
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 breadboard compatible powered via microB USB operating voltage: 5 VDC (USB) dimensions: 5.8 x 3.2 x 1.2 cm weight: 12 g

VELLEMAN Atmega32u4 Wearable Lilypad Development Board, VMA105

$14.99
microcontroller: ATmega32U4 operating voltage: 2.7 - 5.5 VDC input voltage: 2.7 - 5.5 VDC digital I/O pins: 9 PWM channels: 4 analogue input channels: 4 DC current per I/O pin: 40 mA flash memory: 32 KB (of which 4 KB used by bootloader) SRAM: 2.5 KB EEPROM: 1 KB clock speed: 8 MHz diameter: 50 mm 100% compatible with Arduino® Liliypad

VELLEMAN Brightdot Power & Fuse Pack for Electronics Wearables, VMW111

$17.90
includes: fuse board Vin connectors: BAT1: soldering points for your own power connection BAT2: JST Connector for standard LiPo battery and/or our Alkaline battery pack Vout connector: JST fuses: fuse to protect the LED circuit fuse to protect the development board battery pack for 3 x AA batteries (batteries not incl.) fuse board to development board cable spare fuses (one of each type) fuse board dimensions (W x L x H): 38 x 38 x 7.4 mm fuse trip current LEDs: 500 mA fuse trip current development board: 750 mA fuse board max. forward voltage: 360 mV

OSEPP 201 Arduino Basics Starter Kit, ARD-02

$99.00
Discover Arduino through EASY and FUN lessons Step-by-step instructions with diagrams No prior electronics knowledge required Kit comes with everything you need to build 15 projects across 8 categories: 1. Temperature 2. Light 3. LEDs 4. Sound 5. Ultrasonic 6. Servo Motors 7. Stepper Motors 8. LCD

VELLEMAN Large Brightdot Circle LED, VMW109

$17.90
1 x large BrightDot circle integrated backup line (this ensures that one broken LED does not affect the next LED) each PCB has gold plated contacts with 6 sewing holes of 1.22 mm solder or sew them! max. current consumption: 60 mA / LED at full brightness power supply: 3.3 V - 5 V diameter: 69 mm (2.7 inch) PCB thickness: 2.1 mm (0.082 inch) required: or other Arduino compatible development board

VELLEMAN Medium Brightdot Circle LED, VMW108

$16.40
1 x medium BrightDot circle integrated backup line (this ensures that one broken LED does not affect the next LED) each PCB has gold plated contacts with 6 sewing holes of 1.22 mm solder or sew them! diameter: 47 mm (1.85 inch) max. current consumption: 60 mA / LED at full brightness power supply: 3.3 V - 5 V PCB thickness: 2.1 mm (0.082 inch) required: or other Arduino compatible development board

VELLEMAN Atmega328 Uno Development Board, VMA100

$14.75
100% compatible with Arduino® Uses lastest Atmel ATmega328 microprocessor Specs: microcontroller: ATmega328 operating voltage: 5 VDC input voltage (recommended): 7-12 VDC input voltage (limits): 6-20 VDC digital I/O pins: 14 (of which 6 provide PWM output) analogue input pins: 6 DC current per I/O pin: 40 mA DC current for 3.3 V pin: 50 mA flash memory: 32 kB (ATmega328) of which 0.5 kB used by bootloader SRAM: 2 kB (ATmega328) EEPROM: 1 kB (ATmega328) clock speed: 16 MHz length: 2.7" (68.6 mm) width: 2.1" (53.4 mm) weight: 0.88 oz. (25 g)

VELLEMAN Atmega2560 Mega Development Board, VMA101

$24.90
100% compatible with Arduino® Uses lastest Atmel ATmega2560 microprocessor Specs: microcontroller: ATmega2560 operating voltage: 5 VDC input voltage (recommended): 7-12 VDC input voltage (limits): 6-20 VDC digital I/O pins: 54 (of which 15 provide PWM output) analogue input pins: 16 DC current per I/O pin: 40 mA DC current for 3.3 V pin: 50 mA flash memory: 256 kB of which 8 kB used by bootloader SRAM: 8 kB EEPROM: 4 kB clock speed: 16 MHz length: 4.41" (112 mm) width: 2.17" (55 mm) weight: 2.19 oz. (62 g)

VELLEMAN Atmega328 Nano Development Board, VMA102

$17.55
microcontroller: Atmel ATmega168 or ATmega328 operating voltage: 5 VDC input voltage (recommended): 7-12 VDC input voltage (limits): 6-20 VDC digital I/O pins: 14 (of which 6 provide PWM output) analogue input pins: 8 DC current per I/O pin: 40 mA flash memory: 16 kB (ATmega168) or 32 kB (ATmega328) SRAM: 1 kB (ATmega168) or 2 kB (ATmega328) EEPROM: 512 bytes (ATmega168) or 1 kB (ATmega328) clock speed: 16 MHz length: 45 mm width: 18 mm weight: 5 g 100% compatible with Arduino® NANO 3.0

VELLEMAN Atmega32U4 Leonardo Development Board, VMA103

$16.35
microcontroller: ATmega32u4 operating voltage: 5 VDC input voltage (recommended): 7-12 VDC input voltage (limits): 6-20 VDC digital I/O pins: 20 analogue input pins: 12 PWM channels: 7 DC current per I/O pin: 40 mA DC current for 3.3 V pin: 50 mA flash memory: 32 kB (ATmega32u4) of which 4 kB used by bootloader SRAM: 2.5 kB (ATmega32u4) EEPROM: 1 kB (ATmega32u4) clock speed: 16 MHz length: 68.6 mm width: 53.3 mm weight: 20 g 100% compatible with Arduino® LEONARDO

VELLEMAN Basic Arduino Compatible Experimenter's Kit with ATMEGA328 Nano, VMA504

$39.90
What's Included: 1 ATmega328 NANO development board - VMA102 1 USB cable 1 Breadboard 30 Breadboard jumper wires 2 Light dependant resistors 1 IR remote receiver 4 Tactile switches 15 LEDs 1 Seven segment display 1 buzzer 1 50K potentiometer 2 Tilt switch 10 220 Ohm resistors 10 1k Ohm resistors

VELLEMAN Microbit Education Smart Robot Kit, VMM500

$49.99
the robot can draw graphics with a pen parts made of acrylic plastic included: acrylic parts and screws 1 x motor driving shield 2 x servo motors 1 x micro:bit®

VELLEMAN Arduino mini 05 without headers, ARD-A000088

$16.95
14 digital input/output pins (of which 6 can be used as PWM outputs) 8 analog inputs  16 MHz crystal oscillator It can be programmed with the USB Serial adapter or other USB or RS232-to-TTL serial adapters Additional features coming with the 05 version are:- new PCB layout and design- on-board reset button

VELLEMAN Arduino Micro with Headers, ARD-A000053

$28.95
The Arduino Micro is a small microcontroller board based on the ATmega32u4

Raspberry Pi 4 Power Supply USB-C 5.1V 3A Output, SC0218

$9.95
Official Raspberry Pi 4 power supply These come in white (not black as pictured) 5.1VDC 3.1A Output 100-240VAC 50/60Hz input 15.3W maximum output power 1.5M 18awg cable with USB-C output connector

RASPBERRY PI Sense Hat Astro Pi, 83-16980

$35.00
Gyroscope – angular rate sensor: +/-245/500/2000dps Accelerometer - Linear acceleration sensor: +/-2/4/8/16 g Magnetometer - Magnetic Sensor: +/- 4/8/12/16 Gauss Barometer: 260 – 1260 hPa absolute range (accuracy depends on the temperature and pressure, +/- 0.1 hPa under normal conditions) Temperature sensor (Temperature accurate to +/- 2 degC in the 0-65 degC range) Relative Humidity sensor (accurate to +/- 4.5% in the 20-80%rH range, accurate to +/- 0.5 degC in 15-40 degC range) 8x8 RGB LED matrix display Small 5 button joystick Compatible with Raspberry Pi B+, A+, and Pi 2