DESCRIPTION:
This 10 segment LED bar graph has many uses. With a compact footprint and a simple hookup, they are easy for prototyping or use in finished products. Essentially, there are 10 individual red or green LEDs housed together.
Applications:
Audio equipment
Instrument panels..
SPECIFICATION:
Meter: 5 x 8 x 3.5cm [2 x 3.2 x 1.5\"]
Probe length: 21cm [8\"]
Bronze probe diameter: 4.8mm
silver probe diameter: 5.1mm
Distance between probes: 1.2cm
Original box: NO
Color: Green
Item size: 330*100*30mm
FEATURES:
Are you sick of your plants dying? Fed up ..
The general purpose optocouplers consist of a gallium arsenide infrared emitting diode driving a silicon phototransistor in a 6-pin dual in-line package.
Features:
Also available in white package by specifying -M suffix, eg. 4N25-M
UL recognized (File # E90700)
VDE recognized (File # 947..
Product description:
Detail:
Color: White & Blue
Quantity: 1 pcs
Size(Except bracket): approx. 5 x 4.2 x 3.3 cm (H x L x W)
Input Voltage: AC / DC 12V
Max Load Current: 10A
Frequency..
DESCRIPTION:
First dimension: 32mm X 11mm X height 20mm width
Second, the main chip: LM393, infrared on the radio head
Third, the working voltage: DC 5 V
Four characteristics:
Having a signal output instruction.
A single-channel si..
DESCRIPTION:
Bosch has stepped up their game with their new BMP280 sensor, an environmental sensor with temperature, barometric pressure that is the next generation upgrade to the BMP085/BMP180/BMP183. This sensor is great for all sorts of weather sensing and can even be used in both I2..
DESCRIPTION:
This is a very basic sound input sensor, it converts sound waves to electrical signal. Electret Condenser Microphone has a built in condenser (another name of capacitor) which holds electric charge, sound wave moves plate of condenser so capacitance changes and it creates voltage var..
DESCRIPTION:
100% Brand new and high quality
MS5611 module (atmospheric pressure module).
Chip built-in 24bit AD converter.
Immersion Gold PCB, high quality, machine welding process to ensure quality.
Communication modes: standard the IIC / SPI communication protocol.
Power supply :3..
DESCRIPTION:
This is LCD Graphics Display is straight forward to hook up and quick to get running with your Arduino or other microcontroller. At only 1.72' x 1.72', this display is easy to integrate into just about any project. The bright blue or white LED backlight illuminates the display from e..
FEATURES:
Serial Input/Output via I²C Bus
Address by 3 Hardware Address Pins
Sampling Rate Given by I²C Bus Speed
4 Analog Inputs Programmable as Single Ended or Differential Inputs
Auto-Incremented Channel Selection
..
Photosensitive Sensor Module Light Detection Module
Features:
For Light intensity detected,light brightness sensors,Smart car module
Using the sensitive type photosensitive resistance sensor
Waveform of the comparator output signal is good,strong driving ability
With adjustable potentiomete..
DESCRIPTION:
The QRD1114 reflective sensor consists of an infrared (IR) emitting diode and an NPN silicon photodarlington mounted side by side in a black plastic housing.
The on-axis radiation of the emitter and the on-axis response of the detector are both perpendicular to the face of the QRD..
SPECIFICATION:
Model Number : R-385
Rated Voltage : DC 9 V to 12V (1 amps)
Load current: 0.7A (Max)
Flow: 1.5 to 2 Ltr/min
Max Lift: 3m
Max Suction: 2m
Max Water Temp: 70 °C
Pump Size: 90mm * 40mm * 35mm approx
Input/output tube diameter: outer 8.5mm, inner 6mm approx
Ma..
DESCRIPTION:
1, onboard precision micro voltage transformer
2, high precision op-amp circuit board, do accurate sampling for the signal and appropriate compensation, and other fu..
DESCRIPTION:
Use for:
The electricity meter pulse data sampling
Fax machine. shredder paper detection
Obstacle detection
Black and white line detection
Module features:
Using infrared reflection sensors TCRT5000
Test reflection distance: 1mm to 25mm
Clean and 3. the compar..