MQ7 Module
- Operating voltage: DC 5 V.
- Interface Type: Analog
- The analogue output voltage, the higher the concentration the higher the voltage.
- Detection Gas: carbon monoxide
- Detection range: 10 to 10000ppm
- Four screw holes for easy positioning.
- Has a long life and reliable stability.
- Fast response and recovery characteristics.
- Adjustable sensitivity
- Dimension: 32mm x 22m x 27mm
MQ8 GAS SENSOR
- Operating Voltage: 3.3 – 5V.
- Type: Analog Sensor.
- Detection range: 100~1000ppm(H2 gas)
- Heating voltage (high): 5V ± 0.1
- Heating voltage (low): 1.4V ± 0.1
- Load resistance: Adjustable
- Heating resistance: 31Ω ± 5%
- Heating consumption: less than 800mW
- Using temperature: -20°C-50°C
- Storage temperature: -20°C-50°C
- Relative humidity: 55%+-5%RH
- High Sensitivity for Hydrogen
- Small sensitivity to alcohol, LPG, cooking fumes
MQ8 Module
- Interface Type: Analog & Digital
- Working voltage: DC 5V
- Dual signal output (analogue output, and TTL level output)
- Detection Gas: Hydrogen
- Detection range: 100 to 10, 000 ppm
- The TTL output signal is low. (When low output signal light, and can be connected directly to the microcontroller)
- Onboard Power indication
- Good sensitivity to Combustible gas in a wide range
- Can be resistant to ethanol steam, LPG (petroleum), smoke interference.
- Simple drive circuit
- An indication of the signal output
- High sensitivity to hydrogen.
- The higher the voltage, the concentration of the analogue output voltage is higher.
- Four screw holes for easy positioning
- Has a long life and reliable stability.
- Fast response and recovery characteristics.
- Adjustable sensitivity
- Dimension: 32mm x 22m x 27mm
MR.RC 12A ESC
- Input Voltage: 2-3S LIPO
- Working Current: 12A
- Burst current (10S): 15A
- BEC: 5V / 1A Programmable: Yes
- With stable performance, it is practical and durable
- Offer you high compatibility, reliability, and stability
- Throttle range can be set to be compatible with different receivers.
- Equipped with built-in linear BEC or switch BEC.
- Easy to install and convenient to use
- Play a significant role in driving and controlling the motor to complete all kinds of instructions
- Suitable for 250 Mini four-axis and F330 aircraft, etc
- Max speed: 210,000 rpm for 2-pole, 70,000 rpm for 6-pole, 35,000 rpm for 12-pole.
- Dimensions:38 x 20 x 6 mm
- Weight: 30g
MS Spanner Key Square Shape (1)
MS-190 Industrial Motor Siren
Product description
Introducing the MS-190 MOTOR SIREN, a revolutionary alarm system designed for ultimate reliability and performance. Sound Innovation: Experience unparalleled security with a wind-helical alarm powered by a robust motor, emitting a distinct drill-like sound at approximately 114db (non-adjustable). This authentic sound, driven by the motor, ensures unwavering alertness.
Msp-Exp430G2 Msp430 Launchpad
• 14-/20-pin DIP (N) Socket
• 20 pin Launchpad standard leveraging the Booster Pack ecosystem
• On-Board EZ-FET emulator featuring Energy Trace™ technology
• USB debugging and programming interface featuring a driverless installation and application UART
• serial communication with up to 9600 Baud
• Supports MSP430G2xx2, MSP430G2xx3, and MSP430F20xx devices in PDIP14 or PDIP20 packages
• Two general-purpose digital I/O pins connected to green and red LEDs for visual feedback
• Two push button for user feedback and device reset
• Easily accessible device pins for debugging purposes or as socket for adding customized extension boards
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
MT3608 DC-DC Step Up Module
MT8870 DTMF Audio/Speech Decoding Telephone Module
- Power Input: 5V Nominal (4.5V - 5.5V)
- 5 Channel Interface
- Detects 0-9, A-D, *, #
- 54” Pin pitch
- On-board 3.5mm jack input Facility
- On-board MT8870 frequency decoder chip
- On-board voice input interface
- On-board LED lights for output state indication
- Low power consumption
- Internal gain setting amplifier
- Adjustable guard time
- 5 Channel interface
- Power-down mode
- Inhibit mode
- Does not require external circuits or wiring,
- Dimension: 37 x 25 x 12 mm
