Search results: “eph” – Page 3

 Key Features :

1. Model : 28BYJ-48
2. Number of Phase : 4
3. Speed Variation Ratio : 1/64
4. Stride Angle : 5.625° /64
5. Rated voltage : DC [5v – 12v]
6. DC resistance : 5v: 60Ω±7%(25℃); 12v: 130Ω±7%(25℃)
7. Frequency : 100Hz
8. Idle In-traction Frequency : > 600Hz
9. Idle Out-traction Frequency : > 1000Hz
10. In-traction Torque >34.3mN.m(120Hz)
11. Self-positioning Torque : 5v: >29.3mN.m; 12v: >42.1mN.m
12. Friction torque : 600-1200 gf.cm
13. Pull in torque : 300 gf.cm
14. Insulated resistance >10MΩ(500V)
15. Insulated electricity power : 600VAC/1mA/1s
16. Insulation grade : A
17. Rise in Temperature <40K(120Hz)
18. Noise <35dB(120Hz,No load,10cm)

 Key Features :

1. Motor size: 10*12 (N20 motor)
2. Out Shaft diameter: 2.95mm  (flat position: 2.45mm)
3. Shaft length: 8mm
4. Weight: 10g
5. Rated load : 200 g.cm
6. Working temperature: -10 degrees – 65 degrees
7. Motor mounting position: horizontal or vertical
8. Reduction ratio : 1:298
9. Rated voltage: DC 5V 
10. Rated current : 36 MA
11. Rated load speed: 50RPM
12. Stall torque: 1 KG.cm
13. Operating voltage range : DC3V-6V

 Key Features :

1. Mechanical structure, easy to install.
2. This car has tachometer encoder
3. With 4 cell AA battery holder and power switch.
4. Can be used for distance measurement, velocity.
5. Can use with other devices to realize the function of tracing, obstacle avoidance, distance testing, speed testing, wireless remote control.
6. Gear Motor reduction radio: 1:48.
7. Size: 22cm x 14.7cm, wheel size: 7cm x 7cm x 2.6cm.
8. Note: motor power supply is 3V~6V.

 Key Features :

1. – Diameter:68mm
2. – Width:26mm
3. – Other size refer to below picture
4. – Weight:40g/pc

 Key Features :

1. Measures Inductors with ESR (in ohms)
2. Measures capacitance and ESR
3. Auto Detects and Measures forward voltages of diodes, dual diode, and LEDs
4. Test FETs gate capacitance and turn-on gate voltage
5. Discovers transistor for NPN or PNP type and measures HFE / Gain and Saturation Voltage
6. Test SCR,
7. Can also test voltage regulators including surface mount regulators
8. Measures Resistance, and Adjustable potentiometers
9. Auto operation, Auto detects pinout of transistors, fets, LEDs, diodes and voltage regulators
10. Bright Backlight
11. One-touch operation
12. Battery voltage display at power-up and low battery display

 Key Features :

1. Temperature and Humidity displayed in HUGE 1″ high numbers.
2. MAX / MIN Humidity & Temperature are recorded automatically and can be reset by the user
3. Fahrenheit or Celsius readout (changeable by selecting F or C on the back)
4. 12 or 24 hour time modes (changeable by using MODE & ADJ button to set)
5. ALARM function
6. MONTH & DAY display available by pushing ADJ button
7. Integrated back stand for desktop or table use OR hanging hole for wall mounting
8. Power: ONE standard AAA 1 .5v Battery
9. Time, and Temperature display, Humidity display; With the calendar, alarm clock and the maximum or minimum value of humiture memory functions; the convert of temperature and degree Fahrenheit, Talkclock.

 Key Features :

1. Fully compatible with the PC.
2. Molded strain relief and PVC over-molding to ensure a lifetime of error-free data transmissions.
3. Aluminum under mold shield helps meet FCC requirements on KMI/RFI interference.
4. Foil and braid shield complies with fully rated cable specifications reducing EMI/FRI interference.

 Key Features :

1. 1 × Arduino Uno R3
2. 1 × USB Cable for Arduino Uno and Arduino Mega
3. 1 × Arduino Infrared Remote
4. 1 × IR Transmitter LED 5mm Infrared Transmitter
5. 1 × KY-028 Ky028 Temperature Sensor Module
6. 20 × 20cm Pin to Pin 1 Pin Jumper Wire Dupont Line (Arduino Male to Male)
7. 20 × 20cm Pin to Hole 1 Pin Jumper Wire Dupont Line (Arduino Male to Female)
8. 1 × MB102 Breadboard 830 Points Solderless Prototyping Breadboard
9. 1 × 2.54mm Pitch 40 Pin Male Header
10. 1 × 2.54mm Pitch 40 Pin Single Row Female Header Strip
11. 1 × Towerpro Sg90 Sg 90 180 Degree Servo Motor
12. 1 × 24BYJ High Torque Geared Stepper Motor
13. 1 × DC 2V to 24V 5100 RPM High Torque Mini Micro Motor

 Key Features :

1. Power supply voltage: DC4.5-6V (micro USB connector)
2. Operating current: Less than 70mA
3. Discharge voltage: 1.00V-15.00V, 0.01V resolution
4. Termination voltage range: 0.5-11.0V
5. Supported current: Maximum 3.000A, 0.001A resolution
6. Maximum voltage measurement error: 1% + 0.02V
7. Maximum current measurement error: 1.5% ± 0.008A
8. Maximum battery capacity range: 9999Ah (1Ah = 1000mAh) greater value is switched by shifting the decimal point, when it is less than 10Ah will display X.XXX, up to 10Ah or more will display XX.XX, and so on.
9. Board size: 50 x 37mm
10. Finished size: 50 x 37 x 17mm (L x W x H maximum position size, contains copper foot height)
11. Board net weight: 28g (including pillars)
12. Resistor weight: about 27g (including cable)

 Key Features :

1. 802.11 b/g/n
2. Wi-Fi Direct (P2P), soft-AP
3. Integrated TCP/IP protocol stack
4. Integrated TR switch, balun, LNA, power amplifier and matching network
5. Integrated PLLs, regulators, DCXO and power management units
6. +19.5dBm output power in 802.11b mode
7. Power down leakage current of <10uA
8. 1MB Flash Memory
9. Integrated low power 32-bit CPU could be used as an application processor
10. SDIO 1.1 / 2.0, SPI, UART
11. STBC, 1×1 MIMO, 2×1 MIMO
12. A-MPDU & A-MSDU aggregation & 0.4ms guard interval
13. Wake up and transmit packets in < 2ms
14. Standby power consumption of < 1.0mW (DTIM3)

 Key Features :

1. Module properties: unfenced step-up (BOOST)
2. The input voltage: 3-32 v
3. Continuous adjustable output voltage: 5v-35 v
4. Input current: 4 a (Max), no-load 18 ma
5. Module size: 44.7 (mm) x21.7 (mm)
6. Input mode: IN + input level is, the IN – negative input
7. Output mode: OUT + output level is, the OUT – output is negative
8. Conversion efficiency: < 94% (the lower the pressure difference, the greater the efficiency)
9. Output ripple: 50 mv (the bigger the higher the voltage, current and ripple)

 Key Features :

1. Input voltage range：4～38VDC(Note: input voltage not exceeding 38V).
2. Output voltage range：1.25-36VDC adjustable.
3. Output current: 0-5A.
4. High efficiency up to 96%.
5. Output power: 75W.
6. Built-in thermal shutdown function
7. Built-in current limit function
8. In-Built output short protection function
9. Input reverse polarity protection: None (if required, the high current diode in series with the input).
10. Power Indicator: Yes
11. Short circuit protection: Yes (limit current 8A)
12. Overtemperature protection: (automatically shut off the output after overtemperature)
13. Input reverse polarity protection: No, (if necessary, please enter the string into the high current diode)
14. Installation: two 3mm screws
15. Dimensions(LxWxH): 54 x 23 x 15 mm

 Key Features :

• • • Model: DRV8825
    • Supply Voltage: 8.2 – 42 VDC.
    • Current Capacity : 2.2A max(24V).
    • Continuous current per phase: 1.5 A.
    • Minimum Logic voltage: 2.5V.
    • Maximum Logic Voltage: 5V.
    • Microstep resolutions: full, 1/2, 1/4, 1/8, 1/16, and 1/32.
    • Dimensions : 15 x 20 mm.
    • Weight: 4 gm.
    • Microstep resolutions: full, 1/2, 1/4, 1/8, 1/16, and 1/32.
    • Simple step and direction control interface
    • Six different step resolutions: full-step, half-step, 1/4-step, 1/8-step, 1/16-step, and 1/32-step
    • Adjustable current control lets you set the maximum current output with a potentiometer. Hence lets you use voltages above your stepper motor’s rated voltage to achieve higher step rates
    • Intelligent chopping control that automatically selects the correct current decay mode (fast decay or slow decay)
    • 45 V maximum supply voltage
    • Built-in regulator (no external logic voltage supply needed)
    • Can interface directly with 3.3 V and 5 V systems
    • Over-temperature thermal shutdown, over-current shutdown, and under-voltage lockout
    • Short-to-ground and shorted-load protection
    • 4-layer, 2 oz copper PCB for improved heat dissipation
    • Exposed solderable ground pad below the driver IC on the bottom of the PCB

 Key Features :

• • • It’s efficient up to 93%
    • It can source a good amount of current
    • It is an inexpensive converter module
    • It’s simple to adjust to get your desired increase in voltage
    • 4-bit or 8-bit MPU Interface
    • Standard Type
    • Works with almost any Microcontroller