MQ-9 Carbon Monoxide, Methane and LPG Gas Sensor Module
- Input voltage: DC 5V
- Power: 150mA
- DO output: TTL digital 0 and 1 (0.1 and 5V)
- AO output: 0.1-0.3V (relatively clean), the highest concentration voltage is about 4V.
- Suitable for home or factory gas leakage monitoring devices.
- Have better sensitivity to Carbon Monoxide, Methane and LPG Gas.
- High quality dual-panel design, with power indicator and TTL signal output instructions.
- DO switching signal (TTL) output and AO analog signal output.
- TTL output valid signal is low. (When the output low signal is on, it can be directly connected micro-controller or relay module.)
- Analog output voltage: the higher concentration, the higher voltage.
- Four screw holes, easy positioning.
- Long life and stability, quick response and resume.
650nm RED LASER DOT DIODE MODULE
- Operating voltage: 3V-5V
- Driver: APC circuit
- Output wavelength: 650 nm
- Line length: about 135mm
- Laser shape & color: red dot
- Transmit power: 58Mw
- Operating current: 40 mA
- 3 pin module with a fixed bolt hole for easy installation
- Operating temperature: -36 degree to 65 degree Celsius
- Dimension: 1*1*0.2cm
- Weight: 50gm
CS DC Geared Motor 500 RPM
Blade Propeller for 8520 8.5x20mm
- Length: 8.5″.
- Pitch: 20″.
- Diameter: 55mm
- Centre hole diameter: 0.97mm
- Colour : Black & Red
- suitable for 90mm-150mm DIY Micro Quadcopter Frame Kits
- Suitable for 1mm shaft diameter Coreless motor 7*16mm, 7*20mm, 8.5*20mm
- Suitable for 1mm shaft diameter Carbon Brush motor N20, M20, N30
- Quick to release, quick to attach
- New design propellers, with greater aerodynamic efficiency, good lifting capacity.
Electrobot Micro HDMI to HDMI Cable (Compatible with Raspberry Pi 4)
3S BMS BOARD 25A
- Charging Voltage: 12.6V DC CC/CV
- Balance Voltage for Single Cell: 4.2V
- Max Continuous Charge/Discharge Current: 25A
- Overcharge voltage range: 4.25-4.35v + 0.05v.
- Over discharge voltage range: 2.3-2.7v + 0.05v.
- Operating current: 0 – 25A.
- Operating temperature: -40 – +50℃.
- Instantaneous current: 35 – 40A.
- Storage condition: -40 – +80℃.
- Quiescent current: less than 30uA.
- Balance current: about 40 – 50mA.
- Effective life: more than 30000 hours.
- Internal resistance: less than 100m ohms.
- Short-circuit protection: protection, delayed self-recovery.
Square Geared Motor 60 RPM – High Torque
- Operating Voltage: 12 V DC
- No Load Current: ≤220 mA
- No load Speed: 60 RPM (at 12V)
- Full Load Current: ≤1300mA
- Rated Current: ≤4800 mA
- Rated Torque: 40 Kg-cm
- Shaft Length: 27 mm
- Shaft Diameter: 8 mm
- Length: 92mm
- Dimension Overall: 70 X 70 (Sq.) X 90 (Length)
- Heavy Duty Metal Gears.
- Uniformity of parts.
- Capability to absorb shock and vibration as a result of elastic compliance.
- Ability to operate with minimum or no lubrication, due to inherent lubricity.
- Relatively low coefficient of friction.
- Corrosion-resistance; elimination of plating, or protective coatings.
RS-50-555 Gear Motor – High Torque 12v DC 300 rpm
- Operating Voltage Range: 6V to 15V DC
- Recommended Voltage: 12V DC
- Rated RPM: 10 (at 12V)
- Rated Torque: 2 Kg-cm
- No- Load Current: 0.2 A
- Full Load Current: 4.8 A
- Full (Stall) Load Torque: 10Kg-cm
- Motor Dimensions: 38.2 x 65.8 mm
- Gearbox Dimensions: 51.2 x 34mm
- Motor Shaft Length: 21.18 mm
- Shaft Diameter: 7.15mm
- Motor Shaft Type: D
- Weight: 300 gm
RS-50 High Torque Side Shaft DC Gear Motor 200 RPM
- Operating Voltage Range: 6V to 15V DC
- Recommended Voltage: 12V DC
- Rated RPM: 10 (at 12V)
- Rated Torque: 4 Kg-cm
- No- Load Current: 0.2 A
- Full Load Current: 4.8 A
- Full (Stall) Load Torque: 90Kg-9kg
- Motor Dimensions: 38.2 x 65.8 mm
- Gearbox Dimensions: 51.2 x 34mm
- Motor Shaft Length: 21.18 mm
- Shaft Diameter: 7.15mm
- Motor Shaft Type: D
- Weight: 300 gm
JOHNSON MOTOR HIGH TORQUE DC GEARED 12V 600RPM – GRADE A
- 600RPM 12V DC motors with Metal Gearbox and Metal Gears
- 18000 RPM base motor
- Holding Torque: 4.53kgcm
- 6mm Dia shaft with M3 thread hole
- Gearbox diameter 37 mm.
- Motor Diameter 28.5 mm
- Length 63 mm without shaft
- Shaft length 30mm
- 180gm weight
- No-load current = 800 mA, Load current = upto 7.5 A(Max)
- Recommended to be used with DC Motor Driver 20A or Dual DC Motor Driver 20A
- Grade A Quality branded Johnson DC Motor.
- It has a sturdy construction.
- Comes with Rear shaft for encoder mounting
- Shaft equips metal bushes for long life.
- It comes with High-Quality gears.
- The shaft has a hole for better coupling.
12V DC Johnson Motor Grade A-100 RPM
- 100RPM 12V DC motors with Metal Gearbox and Metal Gears
- 18000 RPM base motor
- Holding Torque: 27.18kgcm
- 6mm Dia shaft with M3 thread hole
- Gearbox diameter 37 mm.
- Motor Diameter 28.5 mm
- Length 63 mm without shaft
- Shaft length 30mm
- 180gm weight
- No-load current = 800 mA, Load current = upto 7.5 A(Max)
- The motor has sturdy construction.
- Shaft equips metal bushes for long life.
- It comes with High-Quality gears.
- The shaft has a hole for better coupling.
DC Gearless 500 Watt Motor for E-bike
- Brushed Motor Permanent Magnet
- Speed: 2500 rpm
- Rated Power: 500W
- Rated Voltage: 24v
- Current Draw (Rated): 27.4A
- Current Draw (No Load): 2.5A
- Rated Torque: 1.9 N.M.
- Rated Speed: 2500 RPM
- Efficiency: Greater than 75%
- Number of teeth: 11, Pitch 6.35 #25 Chain
- Diameter: 4 1/4"
- Length (no shaft): 5 1/4"
- Length (with shaft): 6 1/4"
- Weight: 4.1kg