SENSORS & MODULES

PCF8574T I2C I/O Extension Board Module

Specification:-

• Operating Voltage (VDC): 3V~ 5V
• Based on PCF8574 Chip
• Interface: I2C
• Ports: 8-bit Parallel Ports
• Can be used with Arduino as well as Raspberry Pi

5mm x 1.8mm (5x2mm) Strong Silver Disc Shape Neodymium Magnet Pack of 2

Specification:-

• Material: Neodymium (NdFeB)
• Shape: Disc
• Diameter: 5mm
• Thickness: 1.8mm (~2mm)
• Magnetization: Axial
• Operating Temperature: -40°C to +80°C
• Coating: Ni+Cu+Ni (Nickel Coated)

1S 3A 4.2V 18650 Li-ion Lithium battery protection and charger BMS modules JH88598 pack of 10pcs

Specification:-

1. Brand new and reliable product
2. Overcharge release voltage : 4.23±0.05V
3. Overcharging voltage range : 4.25±0.05V
4. Over-discharge voltage range : 2.54±0.1V
5. Over-current detection current : 2A to 3A
6. Low current consumption.
7. Stable performance.

16S 2A Lithium Battery Balance Board

Specification:-

• Software active equalization 
• Number of battery pack strings - 16S  
• Balance current ≤2A  
• Balance mode - Active equilibrium  
• working temperature -20°C~60°C 
• Model no. (5429)

CD54 10uH SMD Power Inductor Pack of 5

Specification:-

• Package Type: SMD (Surface-Mount Device)
• Inductance: 10uH
• Package: CD54 series
• Type: Surface-Mount Device (SMD
• Tolerance: ± 20%
• Rated Current: High current handling capability  
• Operating Temperature Range (°C): -40 °C to +125 °C

12S 2A Lithium Battery Balance Board

Specification:-

• Software active equalization 
• Number of battery pack strings: 12S  
• Balance current ≤2A  
• Balance mode - Active equilibrium  
• working temperature: -20°C~60°C 
• Model no. (5425)

9 mm Electret condenser microphone sounds sensors pack of 100pcs

Specification:-

1. Operating Voltage  :  2V to 10V
2. Current consumption  :  0.5mA (max)
3. Recommended operating voltage  :  2V
4. Operating Frequency  :  20Hz to 16,000Hz
5. Impedance  :  <2.2kΩ
6. Package includes : 100 pieces

9.5mm x 7.8mm (10x8mm) Strong Silver Disc Shape Neodymium Magnet

Specification:-

• Material: Neodymium (NdFeB)
• Shape: Disc 
• Dimension: 9.5mm x 7.8mm (10x8mm)
• Magnetization: Axial
• Operating Temperature: -40°C to +80°C
• Coating: Ni+Cu+Ni (Nickel Coated)

4S 8A 12.8V 18650 Li-ion Lithium battery protection and charger BMS modules pack of 10pcs

Specification:-

1. Brand new and reliable product
2. Charging voltage : DC 12.8V
3. Current consumption : 8A
4. Over charge detection voltage : 3.90V±0.25V
5. Over charge release voltage : 3.80V±0.05V
6. Over discharge detection voltage range : 2.0±0.08V
7. Over discharge release voltage : 32.5±0.1V
8. Low current consumption.
9. Stable performance.

240 x 128 Yellow/Green color LCD display module (JHD240128D)

1. Specifications

1. Color of display : Green
2. Color of character : Yellow
3. Size : 240 x 128 (240 character x 128 rows)
4. Input voltage : +5V
5. Supply current : 2mA
6. Board dimensions  :  144mm x 104mm (LxB)
7. Display dimensions   :   115mm x 60mm (LxB)

04S 10A LFP BMS Blue Square Hardware

Specification:-

• Charging Voltage: DC 14.4V CC/CV 
• Max continuous charging current: 10A 
• Over charge detection voltage: 3.65±0.05V 
• Over discharge detection voltage: 2.33±0.1V 
• Over current detection current: 12.5±2A 
• Operating Temperature: -45°C to +65°C 
• Storage Temperature: -45°C to +85°C 
• Model No.(7fd0)

I2C 2 Channel Logic Level Converter with Regulator Module

Specification:-

• AVCC = 5V input
• BVCC = 3.3V output
• ASCL / BSCL  =  I2C Clock Channel
• ASDA / BSDA  = I2C Data Channel
• GND = Ground (x2).  At least one needs to connect to 5V ground.