Featured Products

Adafruit Assembled Data Logging shield for Arduino

PRODUCT ID: 1141
Here's a handy Arduino shield: we've had a lot of people looking for a dedicated and well-designed data logging shield. We worked hard to engineer an inexpensive but...
$13.95
IN STOCK

Shield stacking headers for Arduino (R3 Compatible)

PRODUCT ID: 85
“How could something so simple be so useful?”  We heard once that in the 4th millenium B.C. some guy asked the...
$1.95
IN STOCK

Adafruit METRO 328 Fully Assembled - Arduino IDE compatible

PRODUCT ID: 50
We sure love the ATmega328 here at Adafruit, and we use them a lot for our own projects. The processor has plenty of GPIO, Analog inputs, hardware UART SPI and I2C,...
$17.50
IN STOCK

Light and temperature data-logger pack

PRODUCT ID: 249
Includes!Adafruit data logger shield for Arduino
OUT OF STOCK

TMP36 - Analog Temperature sensor

PRODUCT ID: 165
Wide range, low power temperature sensor outputs an analog voltage that is proportional to the ambient temperature. To use, connect pin 1 (left) to power (between 2.7 and 5.5V), pin 3...
OUT OF STOCK

Photo cell (CdS photoresistor)

PRODUCT ID: 161
CdS cells are little light sensors. As the squiggly face is exposed to more light, the resistance goes down. When its light, the resistance is about 5-10KΩ, when dark it goes up...
$0.95
IN STOCK

6 x AA battery holder with 5.5mm/2.1mm plug

PRODUCT ID: 248
Make a portable power brick with plenty of juice! Use Alkaline AA's for a 9V 3000-4000mAh power supply, or rechargeable NiMH for 2000mAh 7.5V supply. Either one is good for running...
$2.50
IN STOCK

9V battery holder with switch & 5.5mm/2.1mm plug

PRODUCT ID: 67
This is a 9V battery pack with on/off switch and a pre-attached 5.5mm/2.1mm center-positive barrel plug. Use this to battery-power your Arduino (or other electronic projects) -...
$3.95
IN STOCK

SD/MicroSD Memory Card (8 GB SDHC)

PRODUCT ID: 1294
Add mega-storage in a jiffy using this 8 GB class 4 micro-SD card. It comes with a SD adapter so you can use it with any of our shields or adapters. Preformatted to FAT so it works out...
$9.95
IN STOCK