Home Shop Page 15
Showing 505–540 of 1014 results
Feature
Voltage: 3-3.6V (recommended 3.3V) V.
Maximum output power: +20dBm.
Power-down mode current: 4.2uA.
Operating Range: 1Km
Antenna Gain (peak): 2Dbi.
2MB rate (Open area): 520m.
1MB rate (Open area): 750m.
250Kb rate (Open area): 1100m.
It uses 2.4GHz global open ISM band, with license free.
SPI interface facilitates the communication with MCU I/O port.
Feature
11 b/g/n Wi-Fi Direct (P2P), soft-AP
Power input: 4.5V to 9V (10VMAX), USB-powered
Transfer rate: 110-460800bps
Support UART / GPIO data communication interface
Support Smart Link Smart Networking
Working temperature: -40°C ~ + 125°C
Drive Type: Dual high-power H-bridge
Don’t need to download resetting
A great set of tools to develop ESP8266
Flash size: 4MByte
Integrated TCP/IP protocol stack
Use CH340G to replace the CP2102.
Feature
Wide input supply (2.5 V to 12V)
Easy to integrate (V+, GND, and Data)
The device in deep sleep mode when Data pin is grounded
Very small dimension.
Feature
Bluetooth Protocol: Bluetooth Specification V4.0 BLE
USB Protocol: USB V2.0
Operating Frequency: 2.4GHz ISM band
Modulation Mode: GFSK (Gaussian Frequency Shift Keying)
Transmitting Power: ≤4dBm
Sensitivity: ≤-84dBm at 0.1% BER
It’s easy to use and completely encapsulated.
You can set it as slave or master.
You can use AT command set the baud rate.
Feature
Device Dimensions: 16.3mm x 14mm x 2.24mm
2.4GHz 802.11b/g/n,compatible
WiFi Sta/Soft AP Mode
Support Smart Connection
The range of baudrate: 1200~115200bps
Support transparent transmission mode
Support multiple security authenti-cation mechanisms: WEP64/WEP128/ TKIP/ AES, WEP/WPA-PSK/WPA2-PSK
Support wireless roam
Support multiple network protocols: TCP/UDP/ /DHCP/DNS
Support AT instruction Set.
Feature
Bluetooth protocol: Bluetooth Specification v2.0+EDR.
Frequency: 2.4GHz ISM band.
Modulation: GFSK(Gaussian Frequency Shift Keying).
Emission power: =4dBm, Class 2.
Sensitivity: =-84dBm at 0.1% BER.
Feature
Frequency (MHz)
824 960 MHz & 1710 2170 MHz
Gain
2 dBi
Impedance ()
50
VSWR
2.5
Polarization
Linear
Power Handling (W)
10
HPBW
H: 3600 ; V: 300 / 400
Cable
RG174
Operational Temperature
-30 to 60 C
Humidity
5 75%
Housing
Carbon Steel Powder Coated
Dimension (mm)
200 x 30
Weight(g )
75
Cable Length (Meter)
3
Feature
Frequency (MHz) 824 – 960 MHz & 1710 – 2170 MHz
Gain : 6 dBi
Connector: SMA- Male
Impedance (Ω): 50
VSWR: < 2.0
Cable Length: 3 meter.
Feature
Frequency (MHz) 1575 +/- 5 MHz
Gain > 28 dBi (with LNA)
Impedance (Ω) 50 Ω
VSWR < 1.5
Polarization RHCP
Power Handling (W) 50 watts
Cable Length: 3Meter
Connector: SMA-Male.
Feature
The smallest 802.11b/g/n Wi-Fi SOC module
Up to 160MHz clock speed
Built-in 10 bit high precision ADC
Supports UART/GPIO/IIC/PWM/ADC
Integrated Wi-Fi MAC/BB/RF/PA/LNA.
Features
802.11 b/g/n
Integrated low power 32-bit MCU
Integrated 10-bit ADC
Integrated TCP/IP protocol stack
Integrated TR switch, balun, LNA, power amplifier and matching network
Integrated PLL, regulators, and power management units
Supports antenna diversity
Wi-Fi 2.4 GHz, support WPA/WPA2
Support STA/AP/STA+AP operation modes
Support Smart Link Function for both Android and iOS devices
Support Smart Link Function for both Android and iOS devices
SDIO 2.0, (H) SPI, UART, I2C, I2S, IRDA, PWM, GPIO
STBC, 11 MIMO, 21 MIMO.
Features
Open-source, Interactive, Programmable, Low cost, Simple, Smart, WI-FI enabled
Arduino-like hardware IO
Integrated TR switch, balun, LNA, power amplifier and matching network
Integrated PLL, regulators, DCXO and power management units
Onboard USB to serial chip to easily program and upload codes from the Arduino IDE
Embeds logic level converter circuits
Has onboard 3.3V regulator to ensure enough power to function as your go-to WiFi chip!
Easy access to the GPIO pins for easy prototyping
ESP-12E Processor
Easy to use breadboard friendly form factor.
Features
802.11 b/g/n
Ceramic Antenna
Wi-Fi Direct (P2P), soft-AP
Stack TCP/IP integrated
+ 19.5dBm output power in 802.11b
SDIO 1.1/2.0, SPI, UART
STBC, 1 x 1 MIMO, 2 x 1 MIMO
A-MPDU & A-MSDU aggregation & 0,4 ms guard interval
Wake up and packets trasmission: < 2ms
Integrates WEP, TKIP, AES e WAPI
Communication interface voltage: 3,3 Vdc.
Features
32-bit RISC architecture
The processor can operate at 80MHz / 160MHz
32MB flash memory
64kB for instructions
96kB for data
Standard native WiFi 802.11b / g / n
Operates in AP, Station or AP + Station mode.
Features
WS2812 Led on board.
802.11 b/g/n
Wi-Fi Direct (P2P), soft-AP
Integrated TCP/IP protocol stack
Integrated TR switch, balun, LNA, power amplifier and matching network
Integrated PLL, regulators, DCXO and power management units.
Features
Operating Voltage: 5V DC Supply
Reading Distance: 6-10 cm.
Read frequency: 125 kHz.
EM4001 64 – bit RFID tag compatible.
9600bps ASCII output.
Current : <50 mA
Operating Frequency : 125 Khz
Read Distance : 5 cm
Compatible Tags : 125KHz EM4100 Tags
Size : 32mm(length) * 32mm(width) * 8mm(height).
Features
Quad-band 850/900/1800/1900MHz.
GPRS class 2/10.
Input Voltage : 9V-12V DC.
Control via AT commands (3GPP TS 27.007, 27.005 and SIMCOM enhanced AT command set).
Configurable baud rate.
Built-in SIM Card holder.
Built-in Network Status LED.
Features
Contactless transmission of data and supply energy (no battery needed)
Operating distance: Up to 100mm (depending on antenna geometry)
Operating frequency: 13.56MHz
Data transfer: 106 kbit/s
Data integrity: 16 Bit CRC, parity, bit coding bit counting
Anticollision
Typical ticketing transaction: <100 ms ( including backup management).
Features
Rated maximum output: ± 4.5A, 40V, Peak 5A, low output impedance, source 0.5?,
the receiving end of 0.4?, low voltage shutdown, thermal parking and circulation.
circuit protection. After I design, you can set the current output of 0.5A 1A 1.8A 2.5A.
3.3A 4A 4.5A to accommodate more and different motor Current.
The drive is suitable software mach2, mach3, (mach3 have support WIN7 system), KCAM4 like.
Features
Electrical properties (ambient temperature Tj = 25 pm)
Input Power 12 – 36V DC power supply
Stepper motor drive current
3A (peak value 3.5A)/axis
Drive type
Double-pole constant flow PWM actuation output
Compatible Stepper motors
2/4 Phase, 4/6/8 leads stepper motors within 3.5A.
Features
Voltage Max: 16V
Maximum current rating: 30 A
Practical Continuous Current: 14 A
Current sensing available to Arduino analog pin
MOSFET on-resistance: 34 mΩ
Maximum PWM frequency: 10 kHz
Thermal Shutdown
Undervoltage and Overvoltage shutdown.
Features
ULN2003A motor driver chip
Chip all the pins already leads for easy connection to use
5-12V power supply
4-way signal indicator
Step angle: 5.625 x 1 / 64
Reduction ratio: 1 / 64
Phase: 4
Current / Phase: 5V.
Features
Support 8 kinds of current control
Support 7 kinds of micro steps adjustable
The interface adopts high-speed optocoupler isolation
Automatic semi-flow to reduce heat
Large area heat sink
Anti-high-frequency interference ability
Input anti-reverse protection
Overheat, over current and short circuit protection.
Features
Operating voltage :DC 10V-35V
Very easy to use, no instructions, all of use are marked on the board
With large heat sink to ensure good heat dissipation
Input signal high-speed opto-coupler isolation, guarantee not losing steps
Semi-flow mode adjustable, semi-flow current adjustable, not the general design on the market, with a variety of semi-flow model and semi-flow current setting function
Attenuation model adjusted for all the motors can be locked when no noise
Working voltage: DC 10V-35V. Recommend Switching Power Supply DC24V
6N137 high-speed Opto-Coupler, to ensure a high speed without step out.
Features
Compatible with MACH3, Linux CNC (EMC2) etc. parallel-control CNC software.
USB power supply and peripherals power phase are separate to protect computer security.
All the signals are to-isolate which can protect your computer security.
5-input interface to define the Limit, Emergence-Stop, Cutter alignment, etc.
Wide input voltage range: 12-24V, and with anti-reverse function.
One relay output control interface, accessed by the spindle motor or the air pump, water pump, etc.
Features
Leadshine original D860H | MA860H microstepping drive.
Input voltage :Up to +80VAC or +110VDC.
Output current Up to 7.2A.
Pulse input frequency up to 300 KHz.
Automatic idle-current reduction.
Over-voltage, over-current protection.
Suitable for 2-phase and 4-phase motors.
Support PUL/DIR and CW/CCW modes.
Operating Temperature : 70 C.
Features
Good high-speed performance
Supply voltage up to +50VDC
Output current up to 4.2A
Pulse frequency up to 300 KHz
Automatic idle-current reduction
3-state current control technology
Self-adjustment technology
Pure-sinusoidal current control technology.
Features
Anti-Resonance, provides optimum torque and nulls mid-range instability
Motor self-test and parameter auto-setup technology, offers optimum responses with different motors
Multi-Stepping allows a low resolution step input to produce a higher microstep output for smooth system performance
Microstep resolutions programmable, from full-step to 102,400 steps/rev(Note1)
Supply voltage up to 30 VDC
Output current programmable, from 0.3A to 2.0A( Note)
Pulse input frequency up to 70 KHz
TTL compatible and optically isolated input
Automatic idle-current reduction
Suitable for 2-phase and 4-phase motors.
Features
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.
Features
Supply Voltage : 8-35 VDC.
Current : 1.0A (no heatsink ).
Current : 2.0A (with heat-sinking).
logic input : 3 – 5.5V .
Automatic current decay mode detection / choice.
Mixed with slow current decay mode.
Features
Rated Voltage:4.2V
Current/ phase: 5A
Holding Torque: 87 kg-cm
Number of Leads: 4
Step Angle: 1.8°
Step Angle Accuracy: ±5% (full step, no load)
Resistance Accuracy: ±10%
Inductance Accuracy: ±20%
Frame Size: 85x85mm
Shaft Length: 32mm
Shaft Diameter: 12mm.
Features
Model : NEMA 17
Motor Part Number : JK42HS34-0316
Motor Type : Single Shaft
Step Angle : 1.8°
Holding Torque : 1.6 kg-cm
Operating Voltage : 12~16 V
Supply Current (A) : 0.31 A/Phase
No. of Leads : 6
Inductance : 21 mH/Phase
Resistance : 38.5 O/Phase
Rotor Inertia : 34 gm-cm
Weight (gm) : 220
Frame Size (mm) : 42 x 42
Shaft Diameter (mm) : 5
Shaft Length (mm) : 20.
Features
Rated Voltage:4.2V
Current/ phase: 4A
Holding Torque: 68 kg-cm
Number of Leads: 4
Step Angle: 1.8°
Step Angle Accuracy: ±5% (full step, no load)
Resistance Accuracy: ±10%
Inductance Accuracy: ±20%
Frame Size: 85x85mm
Shaft Length: 32mm
Shaft Diameter: 12mm
Long-lasting life.
Features
Supreme finish
Smooth surface
Long-lasting life
Low cost for control achieved
High torque at startup and low speeds
Ruggedness
Simplicity of construction
Can operate in an open-loop control system
Low maintenance
Less likely to stall or slip.
Features
Step Angle Step Angle: 1.8 °
Current: 4 A/Phase
Holding Torque: 460 N-cm
Lead Wires: 4
Shaft diameter: 14 mm.
Features
Step Angle ( ° ): 1.8
Motor Length (L)mm: 67
Current/Phase A: 5.9
No of Leads: No. 4
Shaft type: Keyway Type.