MPR121
- Connection Interface: I2C.
- Operating Voltage: 2.5-3.6 VDC
- Application: Capacitive Touch Sensor Controller
- Number of touches inputs:12
- Capacitive touch sensor controller is driven by an I2C interface.
- Can control up to twelve individual electrodes, as well as a simulated thirteenth electrode.
- Eight LED driving pins.
- Connection to the microcontroller /microprocessor via I2C bus.
GT2 Open Timing Belt for 3D Printer and CNC
- Pitch: 2mm
- Material: Neoprene Rubber With Fiberglass Core
- Width: 6mm
- Total Length: 1M
- Shape: Open Loop
- Core Wire Material: Glass Fiber
- Precision registration and timing with no loss of high torque carrying capability
- Minimal vibration and chordal effect
- Positive slip proof engagement
- Wide speed range, especially important when the entire speed range is developed from a single source
- Virtually no elongation (stretching) due to wear
- Power transmission efficiency is not lost with the use
- A clean operation, no need for lubrication
- Reduced noise.
- Long, dependable trouble-free service.
DS18B20 PROBE
- Usable temperature range: -55 to 125°C (-67°F to +257°F)
- 9 to 12-bit selectable resolution
- Uses 1-Wire interface- requires only one digital pin for communication
- Unique 64 bit ID burned into a chip
- Multiple sensors can share one pin
- ±0.5°C Accuracy from -10°C to +85°C
- Temperature-limit alarm system
- Query time is less than 750ms
- Usable with 3.0V to 5.5V power/data
- Each pin uses a heat-shrinkable tube to prevent short circuit, internal sealing glue.
- Stainless steel tube encapsulation waterproof moistureproof prevents rust.
- Stainless steel tube 6mm diameter by 30mm long.
- Contains DS18B20 temperature sensor.
- Uses 1-Wire interface- requires only one digital pin for communication.
- Unique 64 bit ID burned into the chip.
- Multiple sensors can share one pin.
- Temperature-limit alarm system.
- Without the external components, the unique single bus.
