MT3608 2A MAX DC-DC STEP UP POWER MODULE BOOSTER
- Input voltage: 2V-24V
- Output voltage: 5V-28V
- Output current: 2A
- Efficiency: 96%
- Fixed switching frequency: 1.2MHz
- Integrated 80mohm power MOSFET
- Internal compensation
- Automatics pulse frequency modulation mode
- Operating temperature: -40 degree to 90 degree Celsius
- Low-cost converter module
- Simple to adjust to get desired increase I voltage
- Can source a good amount of current
- Dimension: 37*17*7mm
- Weight: 4gm
36O DEGREE ROTATIONAL ENCODER
MAX3232 RS232 TO TTL CONVERTER
- Chip model: MAX3232 IC
- Supply voltage: 3V -5V
- Maximum Baud Rate: up to 120kbps
- High speed, replaceable MAX232 based.
- Working mode: Full duplex
- Supports microcontroller UARTs – 5V TTL signal levels.
- Low current status LED(s)
- Very low power consumption
- Optional onboard PSU for internal/external use for a quick start out of the box.
- Power can be routed to pin 9 (if required) on the RS232 connector – useful for specific
- Operating temperature: -40 degree to +85 degree Celsius
- Dimension: 16.22*10.3*3.5mm
- Weight: 1gm
SPEED MEASUREMENT SENSOR
- Using imported groove optical coupling sensor, width 5mm.
- Good signal and waveform
- The strong driving ability for more than 15mA.
- Use the LM393 wide voltage comparer.
- It has the output state light, if the output is high level, the lights are off. If the output is low level, it is on.
- If it is covered, it will output a high level; otherwise, its output low level.
- Equipped with a fixed bolt hole, easy install.
- The DO output interface can be directly connected to a micro-controller IO port if there is a block detection sensor, such as the speed of the motor encoder can detect.
- DO modules can be connected to the relay, limit switch, and other functions, it can also with the active buzzer module, compose alarm.
1045(10×4.5) SF Propellers Black
- Length: 10″.
- Pitch: 4.5″.
- Weight: 14 gm.
- Shaft Diameter: 6 mm.
- Total length: 10 inch / 254 mm.
- Color-Black
- No of Blades-2
- Plastic Reducers-2.75, 3, 3.17, 4, 4.70, 5, 6, 6.25
- Quick to release, quick to attach
- Comes with thin and wide blades
- 1045(10×4.5) SF Propellers Black features an epoxy resin cover
- New design propellers, with greater aerodynamic efficiency, good lifting capacity.
- A set of 2 x 1045 Propellers. The set includes one clockwise rotating and one counter-clockwise rotating propeller with 2 x propeller shaft adapters.
- Dimensions-30 x 6 x 4 cm
- Weight(gm)-28
8045(8×4.5) SF Propellers 2CW+2CCW-pair
- Length: 8″.
- Pitch: 4.5″.
- Weight: 14 gm.
- Shaft Diameter: 5Â mm.
- Total Length: 8 inch / 220 mm.
- Material: Glass Fiber Nylon
- Comes with thin and wide blades
- 8045(80×4.5) SF Propellers Black features an epoxy resin cover.
- Quick to release, quick to attach
- New design propellers, with greater aerodynamic efficiency, good lifting capacity.
- Dimensions: 30 x 6 x 4 cm
- Weight: 26 gm.
DHT11 MODULE
- Operating Voltage: 3.5V to 5.5V
- Operating current: 0.3mA (measuring) 60uA (standby)
- Output: Serial data
- Temperature Range: 0°C to 50°C
- Humidity Range: 20% to 90%
- Resolution: Temperature and Humidity both are 16-bit
- Accuracy: ±1°C and ±1%
- Low power consumption.
- The module can detect the surrounding environment of the humidity and temperature
- High reliability and excellent long-term stability
- The output from the digital output
- Has fixed bolt hole and easy installation
HEART BEAT SENSOR
Analog Hall Magnetic Sensor Module
- Operating Voltage: 3.3V-5V
- Wide range voltage comparator LM393
- Number of Pins: 4.
- Sensitivity is Adjustable.
- Output form digital switch output (0 and 1 high and low level)
- The output effective signal is a low level
- Signal output indicator with the retaining bolt hole, convenient installation
- When there is sound, outputs low level and the signal light
- Single-channel signal output
- Can be used for Acoustic control light, give sound and light alarm working with the Photosensitive sensor, and sound control, sound detect
MQ2 Sensor
- Operating Voltage: +5V
- Can be used to Measure or detect LPG, Alcohol, Propane, Hydrogen, CO, and even methane
- Analogue output voltage: 0V to 5V
- Digital Output Voltage: 0V or 5V (TTL Logic)
- Preheat duration 20 seconds
- Can be used as a digital or analogue sensor
- Load resistance: 20 KΩ
- Heater resistance: 33Ω ± 5%
- Heating consumption: <800mw
- Sensing Resistance: 10 KΩ – 60 KΩ
- Detection range: 200 – 10000ppm
- Preheat Time: Over 24 hour
- High sensitivity to LPG, Propane, and Hydrogen
- The Sensitivity of a Digital pin can be varied using the potentiometer
MQ4 Sensor
- Power requirements: VCC - 5V±0.1
- DO output: TTL digital 0 and 1 (0.1 and 5V)
- AO output: 0.1-0 .3 V (relative to pollution), the maximum concentration of a voltage of about 4V
- Detection Gas: Natural gas/Methane
- Detection Concentration: 200-10000ppm (Natural gas / Methane)
- Interface: 1 TTL compatible input (HSW), 1 TTL compatible output (ALR)
- Heater consumption: less than 750mw
- Operating temperature: 14 to 122 °F (-10 to 50°C)
- Â Related humidity less than 95%Rh
- Load resistance: 20KΩ
- Sensing Resistance: 10KΩ- 60KΩ (1000ppm CH4)
- Preheat time: Over 24 hour
- Standard Encapsulation Bakelite, Metal cap
MQ5 SENSOR
- Power requirements: VCC - 5V±0.1
- DO output: TTL digital 0 and 1 (0.1 and 5V)
- AO output: 0.1-0 .3 V (relative to pollution), the maximum concentration of a voltage of about 4V
- Detection Gas: LPG, natural gas, town gas
- Detection Concentration: 300-10000ppm
- Heating voltage: 5V±0.1
-  Load resistance: 20KΩ
-  Heater resistance: 31±10%
- Â Heating consumption: less than 800mw
- Operating temperature:-10 to 50°C
- Related humidity less than 95%Rh
- Sensing Resistance: 10KΩ- 60KΩ (1000ppm CH4)
- Preheat time: Over 24 hour