4 Digit 7 Segment TM1637 Display Module For Arduino
1. Driver Chip: MAX7219
2. Input Voltage: 3.7 to 5.3 V
3. Input Current: 30 mA
4. Display Dimensions: 42x24x12 (LxWxH) mm
5mm DIP LED Blue -1 Piece
1. Size: 5mm
2. Color: Blue
3. Head Shape: Round
4. Lens Appearance: Transparent
5mm DIP LED Green -1 Piece
1. Size: 5mm
2. Color: Green
3. Head Shape: Round
4. Lens Appearance: Transparent
5mm DIP LED Red -1 Piece
1. Size: 5mm
2. Color: Red
3. Head Shape: Round
4. Lens Appearance: Transparent
5mm DIP LED White -1 Piece
1. Size: 5mm
2. Color: White
3. Head Shape: Round
4. Lens Appearance: Transparent
650NM Laser Diode
1. Output Power: 5mW
2. Working Voltage: 5V DC
3. Working temperature: -10 ℃~+40 ℃
4. Housing material: Copper
5. Working life: more than 2000 hours
6. Spot mode: Dot Facula (continuous output)
7. Laser wavelength: 650nm red-colored.
8. Operating current: <40mA
9. Power lead length: 120mm.
8 Channel Relay Board 5V
1. Channel: 8 channel
2. Relay Operating Voltage: 5V
3. One normally closed contact and one normally open contact
4. Triode drive, increasing relay coil
5. High impedance controller pin
6. Pull-down circuit for the avoidance of malfunction
7. Power supply indicator and Control indicator lamp
8. Power supply and relay instructions, lit, the disconnect is off;
9V Battery Connector With DC Pin
1. Excellent material
2. It is an environmental 9V battery buckle
3. The Cable Length: 12cm Approx.
4. Convenient for connecting a battery to your application.
5. Save power and protect the environment
6. Good electrical conductivity and comfortable sense of touch
AD8232 ECG Sensor Module
1. Designed to extract, amplify, and filter small biopotential signals.
2. Leads-Off Detection.
3. Shutdown Pin.
4. LED Indicator.
5. Analog Output.
6. 3.5 mm Jack for Biomedical Pad Connection.
Aligator Clip Jumper Wire
1. Colour: Red, Green, Yellow, White, and Black, etc.
2. Cable length: 45 cm.
3. Net weight: 82 gm.
4. They are very useful for connecting components to wires.
5. It is insulation covered clips connected to the wire from both ends.
Aluminium Heat Sink for Raspberry Pi 4 – Set of 4
1. Reduces the risk of hardware failure due to overheating
2. Low profile, will fit into most cases.
3. Simple, Passive cooling. No need for noisy fans.
4. Perfectly sized for the RPi’s CPU
Analog Hall Magnetic Sensor Module
1. Operating Voltage: 3.3V-5V
2. Features wide range voltage comparator LM393
3. Adjustable sensitivity
4. Signal output indicator with the retaining bolt hole, convenient installation
5. Output form digital switch output (0 and 1 high and low level)
6. The output effective signal is low level
7. When there is sound, outputs low level and the signal light