20A PWM Motor Speed Controller DC 6 30V 6V 12V 24V 48V
A4988 STEPPER MOTOR DRIVE CONTROLLER BOARD
- Operating voltage supply: 8 V to 35 V
- Continuous current per phase: 1 Amp
- Maximum current per phase: 2 Amp
- Minimum logic voltage: 3V
- Maximum logic voltage: 5.5V
- Microstep resolutions: Full, 1/2, 1/4, 1/8, and 1/16
- Compact size, easy to install and use.
- All jumpers hit the ON position to indicate 16 subdivisions (4988) or 32 subdivisions (8825).
- Jm connection motor; Jv Connects 5V and 12V-24V Power Supply.
- E /S /D /G of Jc corresponds to Enable /Step /Dir /Gnd driving signal output on the connection respectively.
24V RO water solenoid valve
- Operating Voltage: 12V / 24V DC
- Current Requirement: 400 mA
- Connections: Push Fit Type
- Nozzle Diameter: 6.3 mm
- Normally Closed Valve
- Electrical connection: Fast-on tags
- Compact and convenient.
- Easily installed and serviced
- Precise and reliable.
- Pressure-regulating valve
- Suitable for fluids like water, oil, air.
25pcs Button Switch Kit
- Relative Humidity: 95%
- Rated Voltage: 12V
- Rated Current: 50 mA
- Contact resistance: 50M Ohm Max (initial)
- The insulation resistance: 100M Ohm minDC (250V)
- The compressive strength: AC250V (50/60Hz for 1 minute)
- Mechanical life: 100000 cycles
- The environment temperature: 25° ~ + 105°
- The operating strength: 180/250 (plus or minus 30gf)
- Dimension: 12 * 12 * 7.3 round convex type
- Total Buttons: 25pcs
- Colours: 5 (Black, Red, White, Blue, Yellow)
120pcs 12 value 1uF-470uF Electrolytic Capacitor Kit 1UF 2.2UF 3.3UF 4.7UF 10UF 22UF 33UF 47UF 100UF 220UF
120pcs 12 values 0.22UF-470UF Aluminum electrolytic capacitor assortment kit set pack
GSM Antenna Dlenp 2dbi/3dbi Patch Antenna with SMA Male Connector
- GSM Antenna
- Gain: 2 to 3dbi
- Wire Length: 3 metre
- 3dbi Sticker Antenna
- GSM Antenna
- SMA Male Connector
- Frequency Range(MHz): 824-960/1710-1990Mhz
- Bandwidth (MHz): 136/280
- VSWR≤1.5
- Gain(dB): 2-3dbi
- Max Input power(W): 60W
- Input Impedance: 50 Ω
- Polarization Type: Vertical
- Cable Type: RG174
- Mounting Adhesive
- Net weight: 47g
Dual Micro USB 3.7v to 5V 2A Power Bank DIY 18650 LiPo Charger
- 4-level LED lamp display power, not working state intelligent automatic shutdown;
- The built-in lithium battery protection IC, over-current, under-voltage protection;
- Dual USB output ports.
- Dimensions: 68 x 34 x 9 mm (LxWxH)
- Weight: 10 gm
- Input port: MicroUSB (Andro)
- Input requirements: 5V constant voltage power supply can do charge input power, the most matching charger for 5v1a above
- Output port: USB
- Output parameters: 5V1A/5V2A
- Requirements for rechargeable batteries:
- Compatible Batteries: 18650 batteries, cell phone batteries, flat-panel batteries, MP3 batteries, etc. 3.7v-4.2V polymer Lithium battery,
Worm Gear Box Reduction Motor 12V 190rpm 90 kg-cm Torque – WGM775127500-40K
- Product Name: Worm Gear Motor
- Rated Voltage: DC 12V
- No-load Speed: 15RPM
- Rated Speed: 190RPM
- Rated Current: 15A
- Rated Torque: 90KG.cm
- Output Power: 90W
- Reduce Ratio: 1:80
- Shaft Bore Diameter: 14mm
- Dimension:255*96*115 mm
- Commutation: Brush
- Reversible: Yes
- Lifespan: more than 2000 hours
- Net Weight: 3.98KG
Worm Gear Box Reduction Motor 12V 94rpm 90 kg-cm Torque – WGM775127500-80K
Worm Gear Box Reduction Motor 12V 11rpm 150 kg-cm Torque – WGM775126000-548K
- Product Name: Worm Gear Motor
- Rated Voltage: DC 12V
- No-load Speed: 15RPM
- Rated Speed: 11RPM
- Rated Current: 15A
- Rated Torque: 150KG.cm
- Output Power: 90W
- Reduce Ratio: 1:80
- Shaft Bore Diameter: 14mm
- Dimension:255*96*115 mm
- Commutation: Brush
- Reversible: Yes
- Lifespan: more than 2000 hours
- Net Weight: 3.98KG
3/4″ Brass Electric Solenoid Valve 12VDC N.C. Air Water Fuel
- Size: 3/4"
- Flow Aperture: 20 mm
- Body Material: Brass
- Gasket / Diaphragm / Seal: VITON
- Rated voltage: DC 12 V, ± 10%
- Current: 1.667 A
- Power rating: 20 W
- Operation Type: Semi-direct Lift Valve
- Operation Mode: Normally Closed
- Operational pressure range: 0 to 101 PSI / 0-0.7 Mpa (for Air, Water); 0 to 72 PSI / 0-0.5 Mpa (for Oil)
- Flow capacity: 7.6 gallons per minute (GPM) of water at 60oF with a pressure drop of 1 PSI
- Flow value: 7.6 Cv
- Minimum operational temperature: 14 degrees Fahrenheit (-10 degrees Celsius)
- Maximum operational temperature: 248 degrees Fahrenheit (120 degrees Celsius)
- Suitable Media: Air, water, oil, natural gas, diesel fuel, kerosene etc. Can not be used in strong acid, strong base, waste water, industrial gas and other media containing many impurities.
- Quality assurance: CE Certified