Discrete Electronics
DC 5V 28BYJ-48 + ULN2003 Motor & Driver Module
Specification:
28BYJ-48 engine (with gear)
- torque at the gearbox output: 0.3 kg * cm (0.03 Nm)
- gear ratio: 64: 1
- rated voltage: 5V
- current consumption per coil: 100 mA
- coil resistance: 50Ω
- pins: five wires
- shaft diameter: 5mm with cuts
- weight: 35g
- distance between mounting holes: 35mm
- dimensions: ϕ28 x 19mm (without shaft)
- Include driver 28BYJ-48
28BYJ-48 engine (with gear)
- torque at the gearbox output: 0.3 kg * cm (0.03 Nm)
- gear ratio: 64: 1
- rated voltage: 5V
- current consumption per coil: 100 mA
- coil resistance: 50Ω
- pins: five wires
- shaft diameter: 5mm with cuts
- weight: 35g
- distance between mounting holes: 35mm
- dimensions: ϕ28 x 19mm (without shaft)
- Include driver 28BYJ-48
MAX7219 Microcontroller Dot Matrix Module 4 In 1 Display (Matrix 8x8 , cascade of 4 modules)
Specification:
1.A single module can drive a 8x8 dot matrix common cathode (contains 4 Matrix modules)
2. Module Operating voltage: 5V
3.Module Size: 12.8 *3.2 *1.3 cm
4. module with input and output interfaces, support for cascading multiple modules
1.A single module can drive a 8x8 dot matrix common cathode (contains 4 Matrix modules)
2. Module Operating voltage: 5V
3.Module Size: 12.8 *3.2 *1.3 cm
4. module with input and output interfaces, support for cascading multiple modules
DHT22 Temperature and Humidity Sensor AAM2302B Sensor Probe DHT D1 mini
DHT22
DHT22
1. Length: 28mm X width 12mm X height 10mm
2. Working voltage: DC 3.3-5.5V
3. Include dupont wire
Features
1. Humidity measurement range: 0---RH
2. Humidity measurement accuracy: ±2%RH
3. Temperature measurement range: -40---80℃
4. Temperature measurement accuracy: ±0.5℃
5. Working voltage: DC5V commonly used
6. Single bus digital signal output, serial data bidirectional port;
DHT Pro Shield for D1 mini
Technical specifications:
Temperature: 40～80°(0.5°)
Humidity: relative humidity (RH 0-99.9±2%
DHT22 (DHT 22)
- 3 to 5V power and I/O
- 2.5mA max current use during conversion (while requesting data)
- Good for 0-100% humidity readings with 2-5% accuracy
- Good for -40 to 80°C temperature readings ±0.5°C accuracy
- No more than 0.5 Hz sampling rate (once every 2 seconds)
- Body size 15.1mm x 25mm x 7.7mm
- 4 pins with 0.1" spacing
Ultrasonic Module HC-SR04 (HC-SR04 )
Specification
- Power Supply :+5V DC
- Quiescent Current : <2mA
- Working Current: 15mA
- Effectual Angle: <15°
- Ranging Distance : 2cm – 400 cm/1″ – 13ft
- Resolution : 0.3 cm
- Measuring Angle: 30 degree
- Trigger Input Pulse width: 10uS
- Dimension: 45mm x 20mm x 15mm
Temperature probe submersible DS18B20 ( DSB18B20)
To be connected as follows:
- The green or black wire is connected to ground (0V).
- The red wire is connected to 3.0 to 5.5V power
- The yellow or white wire is connected to the 1-Wire Network.
3-5v 70-120L/H Mini Submersible water Pump (Mini Submersible water Pump amphibious)
Water inlet straight down
3-5v 70-120L/H Mini Submersible water Pump (Mini Submersible water Pump amphibious)
Water inlet Vertical