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New OSEPP STEM Kit 1 Starter Kit

OSEPP STEM Kit 1 Starter Kit, STEM-01

$149.95
100% Arduino Compatible Learn the most common Arduino functions with one board! Minimal cable ‘jumping’ required.  More time spent on actual LEARNING! 8 Output Devices 8 Input Devices Includes graphical TUTORIAL BOOKLET (for use with OseppBlock IDE) For ages 10+ No assembly required Includes protective case Includes OSEPP UNO R4 Plus Board (microcontroller)

VELLEMAN Dual H Bridge DC Stepper Motor Controller Board L298N, VMA409

$8.90
driver: L298N driver power supply: + 5 V to + 35 V driver output current (max.): 2A logic power output Vss: +5 V to +7 V (internal supply +5 V) logic current: 0-36 mA controlling level: low -0.3 V to 1.5 V, high: 2.3 V-Vss enable signal level: low -0.3 V to 1.5 V, high: 2.3 V-Vss max. current: 25 W working temperature: -13 °F to + 266°F (-25C to +130 °C) dimensions: 2.72" x 2.2" x 1.42" (69 x 56 x 36 mm)

VELLEMAN Arduino Compatible Vibration / Shock Switch Module - 2pk, VMA312

$4.20
Voltage: 5 VDC connection: 3 pins, +(middle pin), ground and DO (data out) size: 25 x 15 mm weight: 2 g

RING Spotlight Battery Camera White, 8SB1S7-WEN0

$179.90
Brilliant 1080HD video Wide-angle camera lens Built-in microphone and speakers Advanced motion detection Custom motion zones and scheduling Instant motion-activated alerts Motion-activated spotlight Infrared night vision 110-decibel siren alarm Quick-release rechargeable battery pack Live View on-demand video and audio iOS, Android, Mac and Windows 10 compatible

SPARKFUN Inventor's Kit - v4.0, KIT-14265

$99.95
SparkFun RedBoard Arduino and Breadboard Holder SparkFun Inventor’s Kit Guidebook White Solderless Breadboard Carrying Case SparkFun Mini Screwdriver 16x2 White-on-Black LCD (with headers) SparkFun Motor Driver (with Headers) Pair of Rubber Wheels Pair of Hobby Gearmotors Small Servo Ultrasonic Sensor TMP36 Temp Sensor 6' SparkFun USB Cable Jumper Wires Photocell Tricolor LED Red, Blue, Yellow and Green LEDs Red, Blue, Yellow and Green Tactile Buttons 10K Trimpot Mini Power Switch Piezo Speaker AA Battery Holder 330 and 10K Resistors Binder Clip Dual-Lock™ Fastener

ELENCO Snap Circuits STEM Kit, SC-STEM1

$44.90
Builds over 85 projects Includes over 45 parts Age Grade:  8+ Requires (3) AA batteries - not included Parts include Meter, Electromagnets, Motor, Lamps, Switches, Compass, and LED and more

Elenco Snap Circuits Snapino, SC-SNAPINO

$39.90
Easy snap together parts for an introduction to Arduino CODE: Introduction to the open-source Arduino hardware-software coding environment PROTOTYPING: Snap Circuits® are easy to use and the large format component modules are easy to handle  COMPATIBLE: Compatible with other Snap Circuits® sets and Arduino compatible shields and components  INCLUDED: 1 Arduino UNO compatible Snapino Module - 6 Snap Circuit Modules - 3 Snap Wires - 1 Snap Jumper Wire - 1 Snap to Pin Wire - 1 USB Cable - 1 9 Volt Battery Holder  -  1 Manual - 9 volt battery needed but not included

ILUV Weather-resistant Outdoor Wireless Bluetooth Speaker, SYRENPROWH

$99.99
True wireless feature – connect SyrenPro® to a second unit wirelessly to create a stereo system Incredible 360° sound Weather/UV resistant Voice prompt for quick and convenient pairing 3" co-axial speaker Rechargeable battery for 4 hours of playtime Aux-in to connect to other devices

ILUV Jumbo LED Display Dual Alarm Clock with Wireless Bluetooth Speaker and FM Radio, MORCAL2ULBK

$39.99
1.4'' ivory Jumbo LED Display with 5 levels off brightness Set and schedule up to 2 separate alarms FM radio dial with the capacity to save up to 6 preset stations. Play your favorite songs directly from your smartphone or audio device wirelessly, by pairing through Bluetooth Built-in high quality speaker USB Port allows you to charge your smart phone or other USB enabled device right at your bedside Set a sleep timer to have your music automatically turn off while you are sleeping: 15, 30, 45, 60, 90 minutes Built-in Mic allows you to answer incoming calls hands-free when your phone is not near your bed Conveniently change time for the current season using the one-step easy to use Daylight Saving Time (DST) switch Display time in either 12 or 24 hour display Using the aux-in port on the back, play music through the speaker by plugging your mp3 player or other 3.5mm compatible audio devic AAA x 2 back up battery slot

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 SD Card Logging Shield 2 pack, VMA304

$4.30
100% compatible with Arduino® Capable of holding up to 2gb of extra memory Specifications: voltage: 3.3 V - 5 V Protocol: SPI dimensions: 2.05" x 1.18" x 0.47" (52 x 30 x 12 mm) weight: 0.28 oz. (8 g) required library: SD.h

VELLEMAN HC-SR05 Ultrasonic Sensor Module, VMA306

$4.05
Voltage: 4.5 to 5.5 VDC Sound frequency: 40 KHz measurement resolution: 0.3 cm measurement angle: 15 ° supply current: 10 to 40 mA Trigger Pin format: 10 uS pulse connector: 5 pin male detection distance: 2 to 450 cm dimensions: 45 x 20 x 13 mm

VELLEMAN Sound Sensor Module, VMA309

$4.20
voltage: 3.3 to 5 VDC outputs: one analogue + one digital output fixation: 1 mounting screw hole 3 mm 2 indicator LEDS: 1 power indicator + 1 comparator output indicator frequency response: 50 Hz - 20 KHz impedance: 2.2 K Ohm sensitivity: 48 - 66 dB operating temperature: -40 to +85°C size: 44 x 15 x 10 mm weight: 4 g

VELLEMAN PIR Sensor Module, VMA314

$4.70
Voltage: 5 VDC connection: 3 pin: GND, VCC and OUT adjustments: sensitivity and delay (by trimmer) delay time: 0.3 to 18 s output level: high = 3 V, Low = 0 V max. sensor distance: 7 m operating temperature: -15 to +70°C detection angle: 120 ° dimensions: 32 x 24 x 25 mm

VELLEMAN IR Transmitter Modules 2 pack, VMA316

$4.35
max. current: 20 mA 940nm wavelength Connection: 3 pins, only GND (-) and S is used weight: 2 g dimensions: 35 x 15 x 8 mm Attention: There is no current limiting resistor on the module.

VELLEMAN IR Receiver 2 pack, VMA317

$4.20
Photo detector and preamplifier in one package internal filter for PCM frequency inner shield, good anti-interference ability high immunity against ambient light Improved shielding against electric field disturbance 3.0 V or 5.0 V supply voltage, low power consumption TTL and CMOS compatibility Specifications: Supply Voltage: 3 to 5 VDC max. supply current: 1.5 mA B.P.F. center frequency: 37.9 KHz dimensions: 28 x 15 x 10 mm

VELLEMAN Hall Effect Modules 2 pack, VMA313

$4.30
Voltage: 5 VDC connection: 3 pins, +(middle pin), ground and S (data out) output (S): Schmitt Trigger, Active Low Activation: 30 Gauss Deactivation: 10 Gauss LED indicator: ON when activated size: 25 x 15 mm weight: 2 g

VELLEMAN 4 Channel Relay Module, VMA400

$9.00
Standard interface that can be controlled directly by any microcontroller Opto-isolated inputs indicator LEDs for relay output status Specifications: control input current (in1 to in4): 15 - 20 mA Control input Voltage: 5 - 12 VDC relay output: 250 VAC 10 A, 30 VDC 10 A (non-inductive)

VELLEMAN 5VDC Relay Module, VMA406

$3.20
Operating Voltage: 5 VDC relay current rating: 10 A at 250 VAC, 10 A at 30 VDC (non inductive) relay contact: C, NO, NC connection: GND, +5 VDC, control input (5 to 12 VDC) dimensions: 40 x 27 x 18 mm

VELLEMAN Bluetooth Transmission Module, VMA302

$13.30
frequency: 2.45 GHz asynchronous speed: max. 2.1 Mbps Security: Authentication Profile: Bluetooth Serial Port Power supply: +3.3 VDC working temperature: Max. 60°C

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)
New VELLEMAN Atmega328 Nano Development Board

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

OSEPP Tank Mechanical Kit, TANK-01

$99.95
100% Arduino Compatible aerospace grade anodized aluminum corrosion resistant coating Everything you see in image is whats included – ASSEMBLY REQUIRED optional tires / belt accessories for wheels Operating voltage output : 9 volts ( x6 AA Batteries) 100% compatible all OSEPP sensors 9v DC motors included Suggested Accessories: OSEPP TB6612 Motor Driver and UNO Board

OSEPP Triangular Tank Mechanical Kit, TRITANK-01

$129.95
100% Arduino Compatible aerospace grade aluminum & corrosion resistant coating Everything you see in image is whats included – ASSEMBLY REQUIRED interchangeable parts for easy customization optional tires / belt accessories for wheels Operating voltage output : 9 volts ( x6 AA Batteries) 100% compatible all OSEPP sensors High torque 9v DC motors included Suggested Accessories: OSEPP TB6612 Motor Driver and UNO Board

OSEPP 101 Sensor Kit, SENS-01

$99.00
Kit comes with:  OSEPP Sensor Shield 3-Pin Jumper Wires mini USB Cable 9 Volt Battery Adaptor Female to Female Jumper Cables 4-Digit Touch Sensor Module Fan Motor Module Flame Sensor Module LED Modules Light Sensor Module Temperature Sensor Module Passive Infrared Sensor Module Piezo Sensor Module Potentiometer Sensor Module Push Button Module Reed Switch Sensor Module Voltage Sensor Module Ultrasonic Sensor Module

OSEPP 2-Wheeler Balancing Robot, 2WBAL-01

$79.95
100% Arduino Compatible aerospace grade aluminum corrosion resistant coating includes MPU6050 Balancing Module included Everything you see in image is whats included – ASSEMBLY REQUIRED optional tires / belt accessories for wheels Operating voltage output : 9 volts ( x6 AA Batteries) 100% compatible all OSEPP sensors 9v DC motors included Suggested Accessories: OSEPP TB6612 Motor Driver and UNO Board

ARDUINO Pro Mini 328 - 5V/16MHz, DEV-11113

$9.95
ATmega328 running at 16MHz with external resonator (0.5% tolerance) 0.8mm Thin PCB USB connection off board Supports auto-reset 5V regulator Max 150mA output Over current protected Weighs less than 2 grams! DC input 5V up to 12V On board Power and Status LEDs Analog Pins: 8 Digital I/Os: 14

ARDUINO Pro Mini 328 - 3.3V/8MHz, DEV-11114

$9.95
ATmega328 running at 8MHz with external resonator (0.5% tolerance) Low-voltage board needs no interfacing circuitry to popular 3.3V devices and modules (GPS, accelerometers, sensors, etc) 0.8mm Thin PCB USB connection off board Weighs less than 2 grams! Supports auto-reset 3.3V regulator Max 150mA output Over current protected DC input 3.3V up to 12V On board Power and Status LEDs Analog Pins: 8 Digital I/Os: 14

ACTOBOTICS Hardware Pack A, 632146

$39.99
380pc kit A fifteen compartment plastic case is included for organized storage Uses 7/64" hex key

ACTOBOTICS Hardware Pack B, 632148

$10.99
Three of our most popular screw lengths as well as compatible 6-32 stainless steel nuts