Adafruit Feather nRF52840 Express $38.95 The Adafruit Feather nRF52840 Express is the new Feather family member with Bluetooth Low Energy and native USB support featuring the nRF52840! It's Adafruit's take on an 'all-in-one'... Add to Cart
Adafruit Bluefruit LE UART Friend - Bluetooth Low Energy (BLE) $19.95 $27.45 Would you like to add powerful and easy-to-use Bluetooth Low Energy to your robot, art or other electronics project? Heck yeah! With BLE now included in modern smart phones and tablets, its fun to... 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
Membrane 3x4 Matrix Keypad + extras - 3x4 $4.95 $5.95 Punch in your secret key into this numeric matrix keypad. This keypad has 12 buttons, arranged in a telephone-line 3x4 grid. It's made of a thin, flexible membrane material with an adhesive backing... Add to Cart
Shield stacking headers for Arduino (R3 Compatible) $2.45 How could something so simple be so useful? We heard once that in the 4th millenium B.C. some guy asked the person who invented the wheel that question. The person who invented the... Add to Cart
Monochrome 128x32 SPI OLED Graphic Display $19.95 $25.95 These displays are small, only about 1" diagonal, but very readable due to the high contrast of an OLED display. This display is made of 128x32 individual white OLED pixels, each one is turned on or... Add to Cart
MicroSD card breakout board+ $12.45 Not just a simple breakout board, this microSD adapter goes the extra mile - designed for ease of use. Onboard 5v->3v regulator provides 150mA for power-hungry cards 3v level shifting means... Add to Cart