20A PWM Motor Speed Controller DC 6 30V 6V 12V 24V 48V
1 Digit 7 Segment Display Common Cathode
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.
GSM Antenna
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.
A2212 BRUSHLESS DC MOTOR 1800kv BLDC
- KV: 1800
- No load Current : 10 V : 0.5 A.
- Current Capacity: 12A/60s
- No Load Current @ 10V: 0.5A
- Of Cells: 2-3 Li-Poly
- Motor Dimensions: 27.5 x 30mm
- Shaft Diameter: 934;3.17mm
- Shaft diameter : 3.175mm.
- Minimum ESC Specification: 18A (30A Suggested)
- Thrust @ 3S with 1045 propeller: 1000gms approx
- Thrust @ 3S with 0945 propeller: 650gms approx
- Thrust @ 3S with 0845 propeller: 550gms approx
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
1/4W 5% Assorted Value Carbon Film Resistor Assortment Kit Set pack electronic diy kit
- 100% brand new and high quality.
- Fine workmanship and long service life.
- 1/4W carbon film resistor package.
- High precision and stability.
- Easy to use.
- Precision: 5%
- Error: 5%
- Values
- 10Ω, 15Ω, 22Ω, 33Ω, 47Ω, 68Ω, 100Ω, 220Ω, 330Ω, 470Ω, 1k, 1k5, 2k2, 3k3, 4k7, 5k6, 6K8, 8K2, 10K, 15K, 22K, 33K, 47K, 56K, 68K, 100K, 150K, 220K, 330K, 470K
- Package included: 150pcs
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,