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SIM900A Wireless GSM GPRS Module with Antenna

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SIM900A Wireless GSM GPRS Module with Antenna

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The onboard two set power supply interface VCC5 5V power supply, VCC4 interface, 3.5–4.5V power supply, optional power on self starting (default) and control start.
The onboard SMA (default) and IPX mini antenna interface, SIM900A interface reserved reset.
The size of the module is 49*50, all the new and original device.
The computer can give early computer debugging USB module power supply, a very large amount of data under the condition of the recommended current more than 1A.
Standby dozens of MA data can be set to provide dormancy, dormancy of 10MA low power.
The serial port circuit: support for 3.3V single chip microcomputer.
SIM900A Wireless GSM GPRS Module with Antenna

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A6 GSM Module

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This is A6 GSM Module.
Professional-grade development board for creating lot projects with the GPRS A6 module.
Supports dual-band GSM/GPRS networks for SMS, phone calls, and GPRS internet connectivity.
Compact and portable design, suitable for portable projects.
Low power consumption for extended usage without worrying about power.
Communicates with a microcontroller via UART port and supports various commands.
Features quad-band GSM/GPRS network support (850/900/1800/1900MHz).
Capable of making and answering phone calls using a headset and electret microphone.
Supports sending and receiving SMS messages.

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4 Channel Infrared Tracing Module

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The onboard two set power supply interface VCC5 5V power supply, VCC4 interface, 3.5–4.5V power supply, optional power on self starting (default) and control start.

The onboard SMA (default) and IPX mini antenna interface, SIM900A interface reserved reset.

The size of the module is 49*50, all the new and original device.

The computer can give early computer debugging USB module power supply, a very large amount of data under the condition of the recommended current more than 1A.

Standby dozens of MA data can be set to provide dormancy, dormancy of 10MA low power.

The serial port circuit: support for 3.3V single chip microcomputer.

SIM900A Wireless GSM GPRS Module with Antenna

Sensing range: 3 – 80cm.

Input voltage: 5VDC.

Current Consumption: 300mA.

Digital Output.

Cable length: 1 m.

Diffuse reflective type.

E18-D80NK Adjustable IR Sensor Proximity Switch 3-80cm Range

Input voltage :10-32V

Output voltage:35-60V (adjustable)

Output Current: 10A (MAX)

Input Current: 16A (MAX) (Please enhance heat dissipation if more than 10A)

The non-isolated step-up power conversion module

Onboard LED illuminates when the voltage is applied to the module

Equips Multi-turn Potentiometer.

120W 10-32V to 35-60V 6A DC-DC Boost Converter Module

Voltage Measuring Range: 12-60V DC

Working Current: 5 ~ 15mA

Material: Copper + ABS Plastic

Body Color: Black

Dimension(L x W x H)mm: 55 x 32 x 28

Cable Length: 15 cm

Digital Display Light Color: Blue

Type: LED Voltage Voltmeter

12V-60V DC Lead-Acid Digital Battery Capacity Indicator Charge Tester Voltmeter

Working Temperature: -10 ºC ~ 65 ºC

Refresh Speed: About 300mS Once

Waterproof: No

High-power LED driver.

Lithium battery(or lead accumulator) charge.

Vehicle-mounted power supply.

Low voltage system power supply.

6V, 12V, 14V, 24V battery charge.

On-board laptop power supply.

regulated power supply.

300W 10A DC-DC Step-down Buck Converter Adjustable Constant Voltage Module

300W 10A DC-DC Step-down Buck Converter Adjustable Constant Voltage Module

Low voltage power supply system.

Capacity (Kg): 50.

Output Sensitivity (mv/v): 1.0±0.1.

Nonlinearity (%FS): 0.03.

Repeatability (%FS): 0.03.

Input Resistance (Ω): 1000.

Insulation Resistance (MΩ): ≥5000.

50kg Half-bridge Experiments Body Scale Load Cell Sensor

High-Quality Tracker Sensor

The module is a convenient carrier for eight IR emitter and receiver pairs evenly paced.

Distance between each IR Sensor: 15mm

Uses 5 sensors for best resolution

Great useful in building fast line following and grid navigating robots

Comes with easy to use digital outputs with a direct connection to microcontrollers

The array has mounting holes of 3mm diameter for easy mounting

TCRT5000L 5 Channel Tracking Sensor Tracking Module Infrared Sensor

Temperature range: -50°C ~ +110°C

Temperature display resolution: ±0.1

temperature measurement accuracy: 1°C

Cable Length: 1M

Display Dimensions : 48 x 29 x 16 (LxWxH) mm.

Easy to use, small and handy module.

The module is powered by a pair of LR44 button batteries (battery included)

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LCD Display

Temperature and Humidity Measurement

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Extended Sensor

Sampling Period 10Sec

Long-Lasting Battery

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