Adafruit 0.56" 4-digit 7-segment Display W/Backpack Color:GreenWhat's better than a single LED? Lots of LEDs! The matrices use a driver chip that does all the heavy lifting for you: They have a built in clock so they multiplex the display. They use constant current drivers for ultra bright, consistent color, 1 16 step display dimming, all via a simple I2C interface. The backpacks come with address selection jumpers so you can connect up to four mini 8x8's or eight 7 segments (or a combination, such as four mini
These pixels have full 24-bit color ability with PWM taken care of by the controller chip
this is a peristaltic type - the pump squishes the silicone tubing that contains the liquid instead of impelling it directly
one is a classic 3-axis accelerometer
This precision sensor from Bosch is the best low-cost sensing solution for measuring humidity with ±3% accuracy
These add-ons for any Feather board will let you integrate packetized radio (with the RFM69 radio) or LoRa radio (with the RFM9x's)
Not for use with an old Pi 1 with 2x13 connector
Its an Adafruit Feather M0 with a 900MHz radio module cooked in
which communicates with one Fadecandy board or dozens
The SHT31-D sensor has an excellent ±2% relative humidity and ±0
Power usage is incredibly low
and spit out data you can use in quaternions
You've seen the B652 speakers reviewed positively by Stereophile
