Resistor 1k Ohm 1/6 Watt PTH - Pack of 25 $1.95 $2.45 This is a 25 Pack of 1K Ω Resistors. 1k Ohm, 1/6th Watt, +/- 5% tolerance PTH resistors. Commonly used in breadboards and perf boards. Add to Cart
Diffused Green 3mm LED (25 pack) $6.95 Need some indicators? We are big fans of these diffused green LEDs, as featured in the LoL shield. They are fairly bright so they can be seen in daytime, and from any angle. They go easily into a... Add to Cart
Diffused Red 3mm LED (25 pack) $6.95 Need some indicators? We are big fans of these diffused red LEDs, as featured in the LoL shield. They are fairly bright so they can be seen in daytime, and from any angle. They go easily into a... Add to Cart
Diffused Blue 3mm LED (25 pack) $7.95 Need some indicators? We are big fans of these diffused blue LEDs, as featured in the LoL shield. They are really bright so they can be seen in daytime, and from any angle. They go easily into a... Add to Cart
Shift Register 8-Bit - DIP-16 IC $0.75 The SN74HC595N is a simple 8-bit shift register IC. Simply put, this shift register is a device that allows additional inputs or outputs to be added to a microcontroller by converting data between... Add to Cart
PowerBoost 500 Basic - 5V USB Boost @ 500mA from 1.8V+ $15.95 PowerBoost is the perfect power supply for your portable project! This little DC/DC boost converter module can run from 1.8V batteries or higher, and convert that voltage to 5.2V DC for running your... Add to Cart
SparkFun Sound Detector $12.95 $15.95 The SparkFun Sound Detector is a small and very easy to use audio sensing board with three different outputs. The Sound Detector not only provides an audio output, but also a binary indication of the... Add to Cart
Resistor Kit - 1/4W (500 total) $14.95 Resistors are a good thing, in fact, they're actually crucial in a lot of circuit designs. The only problem seems to be that resistors disappear into thin air. The only way to be sure that you're... Notify Me
Stepper motor - NEMA-17 size - 200 steps/rev, 12V 350mA $19.95 A stepper motor to satisfy all your robotics needs! This 4-wire bipolar stepper has 1.8° per step for smooth motion and a nice holding torque. The motor was specified to have a max current of 350mA... Add to Cart
Small push-pull solenoid $12.95 Solenoids are basically electromagnets: they are made of a big coil of copper wire with an armature (a slug of metal) in the middle. When the coil is energized, the slug is pulled into the center of... Add to Cart
Adafruit HUZZAH ESP8266 Breakout $13.95 $15.95 Adafruit 2471 - HUZZAH ESP8266 Breakout Add Internet to your next project with an adorable, bite-sized WiFi microcontroller, at a price you like! The ESP8266 processor from Espressif is an 80 MHz... Add to Cart
SparkFun Large Digit Driver $7.95 $11.95 The SparkFun Large Digit Driver is a chainable controller backpack that can be soldered directly to the back of a large 6.5" 7-segment displays. Large numerical displays are a great addition to any... Notify Me
MicroHOPE USBASP Programmer Board $7.95 $14.95 This is an open sourced ISP (In-System Programming) programmer available from http://www.fischl.de/usbasp/.This is provided as an accessory to MicroHOPE due to several reasons. If you want to develop... Add to Cart
Rugged Metal On/Off Switch with Blue LED Ring - 16mm Blue On/Off $6.95 These chrome-plated metal buttons are rugged and look real good while doing it! Simply drill a 16mm hole into any material up to 1/2" thick and you can fit these in place, there's even a rubber... Add to Cart
Rotary Encoder + Extras $5.95 This rotary encoder is the best of the best, its a high quality 24-pulse encoder, with detents and a nice feel. It is panel mountable for placement in a box, or you can plug it into a breadboard... Add to Cart
5mm Plastic Flat LED Holder - Pack of 5 $2.45 Keep your 5mm LEDs in place with these little plastic LED holders. These are handy for projects using individual LEDs as they look sleek, and your LED won't budge. Slot the LED through the opening... Add to Cart
Non-invasive AC current sensor TA17-05 $4.45 $5.95 Non-invasive current transformer, use this sensor clip to build your own Personal Energy Monitor . Model: T17ï¼05 Note:Color might change due to different batchs. Add to Cart
Rugged Metal On/Off Switch with Green LED Ring - 16mm Green On/Off $6.45 These chrome-plated metal buttons are rugged and look real good while doing it! Simply drill a 16mm hole into any material up to 1/2" thick and you can fit these in place, there's even a rubber... Add to Cart
IC Socket - for 28-pin 0.6" Chips - Pack of 3 $1.45 $1.95 An IC (Integrated Circuit) socket allows you to insert and remove chips easily from an assembled kit or project This item contains 3 of the 28 pin 0.6" wide version. Best used with chips that have... Add to Cart
DHT22 AM2302 Digital Temperature Humidity Sensor for Arduino $10.95 The DHT22 is a basic, low-cost digital temperature and humidity sensor. It uses a capacitive humidity sensor and a thermistor to measure the surrounding air, and spits out a digital signal on the... Add to Cart