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Brand: HiLetgo  |  Price: $7.49  |  Weight: 0.027 kilograms  |  Dimensions: 1.778 x 7.874 x 11.684 centimeters

Key Features

• Working voltage: 12V ~ 15V
• Frequency range: 10HZ — 450kHz
• Output: Triangular wave, Square wave and sine wave.
• Low distortion sine wave: 1%
• Duty cycle range: 2% to 98%

Product Description

The ICL8038 module is designed for common frequency ranges. It is adjustable from 5 gears and generates low-distortion triangular waves, square and sine waves from 10Hz to 450KHz. Sine wave can be used for test signals, drive signals, carrier frequency signals, etc; square wave can be used for switching signals, trigger signals, etc; triangular wave is mainly used for scanning signals.

Features:
Working voltage: 12V ~ 15V
Output: Triangular wave, Square wave and sine wave.
Frequency range: 10HZ ~ 450kHz
Low distortion sine wave: 1%
Duty cycle range: 2% to 98%
Low temperature drift: 50ppm / °
Triangular wave output linearity: 0.1%
Working temperature: 0 ~ 70 °
Board size: 54.5*37.8mm

Functions:
VCC,GND: working voltage
AC: with DC bias output
G: ground
DC: pure signal output
R11: Frequency adjustment
R12: Square wave duty cycle adjustment
R13: Sine wave linear adjustment
R14: Amplitude adjustment
R15: Square wave linear adjustment
Jumper P2: select different waveforms(triangular, square or sine waves)
Jumper P3: select different frequency ranges
10Hz-450Hz
90Hz-1.5KHz
940Hz-15KHz
6KHz-120KHz
20KHz-450KHz

Package Include:
1 x ICL8038 Low/Medium Frequency Signal Source Waveform Sine Signal Generator Module

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Brand: HiLetgo  |  Price: $8.99  |  Weight: 0.018 kilograms  |  Dimensions: 1.1938 x 6.5024 x 11.4046 centimeters

Key Features

• Support NFC RFID reading and writing, P2P communication with peers
• Support I2C, SPI and HSU (High Speed UART), easy to change among these modes
• On-board level shifter, standard 5V TTL for I2C and UART, 3.3V TTL SPI
• Arduino Raspberry Pi compatible, Small Size and easy to embed into your project
• RFID reader/writer supports: Mifare 1k, 4k, Ultralight, and DesFire cards, ISO/IEC 14443-4 cards such as CD97BX, CD light, Desfire, P5CN072 (SMX), Innovision Jewel cards such as IRT5001 card, FeliCa cards such as RCS_860 and RCS_854

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Brand: HiLetgo  |  Price: $6.99  |  Weight: 0.045 kilograms  |  Dimensions: 1.524 x 7.62 x 15.24 centimeters

Key Features

• 5pcs IRF520 MOSFET Driver Button Module
• Voltage: 3.3V, 5V
• Output load voltage: 0-24V
• Output load current: <5A (1A above need to add heat sink)
• Platform: Arduino, MCU, ARM, raspberry pie

Product Description

Description：
This little module is a breakout board for the IRF520 MOSFET transistor. The module is designed to switch heavy DC loads from a single digital pin of your microcontroller. Its main purpose is to provide a low cost way to drive a DC motor for robotics applications, but the module can be used to control most high current DC loads. Screw terminals are provided to interface to your load and external power source. An LED indicator provides a visual indication of when your load is being switched.

Specification:
Size: 33*24mm
Voltage: 3.3V, 5V
Ports: Digital Level
Output load voltage: 0-24V
Output load current: Platform: Arduino, MCU, ARM, raspberry pie
Using original IRF520 Power MOS, you can adjust the output PWM Drive up to 24V allows the load, such as LED lights, DC motors, miniature pumps, solenoid valves PWM dimming LED can be used to achieve stepless dimming, variable speed motor

Package Included:
5* IRF520 MOSFET Driver Module

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Brand: HiLetgo  |  Price: $6.99  |  Weight: 0.023 kilograms  |  Dimensions: 6.5 x 15.0 x 0.1 millimeters

Key Features

• Output power: 5mW
• Wavelength: 650nm
• Working Voltage: 5V

Product Description

5pcs DV 5V KY-008 Laser Transmitter Module Wave Length 650 nm for Arduino PIC AVR
Description:
1. Output power: 5mW
2. Wavelength: 650nm
3. Working Voltage: 5V
4. Operating Current: less than 40 mA
5. Laser Shape: Dot
6. Working temperature: -10~40
7. housing: Copper
8. Dimensions: 6.5 * 15 mm
Package Included:
5* DC 5V Laser Transmitter Module

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Brand: HiLetgo  |  Price: $31.99  |  Weight: 0.018 kilograms  |  Dimensions: 0.7874 x 5.7912 x 8.001 centimeters

Key Features

• MPU-9250 module( 3 axis accelerator, 3 axis gyro and 3 axis magnetometer)
• Power voltage: 3~5V
• Communication mode: I2C / SPI; Gyro range: +/-250, +/-500, +/-1000, +/-2000dps
• Accelerator range: +/-2G, +/-4G, +/-8G, +/-16G
• Magnetometer range: +/-4800uF

Product Description

HiLetgo MPU9250 GY-9250 9-Axis 9 DOF 16 Bit Gyroscope Acceleration Magnetic Sensor 9-Axis Attitude +Gyro+Accelerator+Magnetometer Sensor Module IIC/SPI

Features:
Mpu-9250 module (three axis gyroscope + three axis acceleration + three axis magnetic field)
Product model: gy-9250
Chip used: mpu-9250
Gyroscope range: ± 250 500 1000 2000 ° / S
Acceleration range: ± 2 ± 4 ± 8 ± 16g
Magnetic field range: ± 4800ut
Power supply: 3-5v (internal low voltage differential voltage stabilizing)
Communication mode: Standard IIC / SPI communication protocol (chip built-in 16 bit AD converter, 16 bit data output)
Pin spacing: 2.54mm
Product size: 15mm * 25MM, using gold plated PCB, machine welding process to ensure quality
Package Included：
1* MPU9250 9-Axis 9 DOF 16 Bit Gyroscope Acceleration Magnetic Sensor
1* Pin header

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Brand: HiLetgo  |  Price: $7.79  |  Weight: 0.045 kilograms  |  Dimensions: 2.54 x 6.35 x 10.16 centimeters

Key Features

• LM393 H2010
• Photoelectric Sensor
• Infrared Count Sensor

Product Description

LM393 H2010 Correlation Photoelectric Sensor Opposite-type Infrared Count Sensor
Description:
Width of optical coupling slot: 10mm
Main chip: LM393, Groove type optocoupler H2010
Working Voltage: DC 5V
Packing Including:
5pcs Correlation Photoelectric Infrared Radiation Count Sensor Board Module

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Brand: HiLetgo  |  Price: $7.79  |  Weight: 0.018 kilograms  |  Dimensions: 1.2954 x 5.207 x 7.0104 centimeters

Key Features

• Connector 1:SMA Female straight
• Connector 2: U.FL-1 Connector
• Impendence :50 ohm
• Cable Length: 6 inch (15cm)

Product Description

HiLetgo 5pcs U.FL-1 to SMA Female Pigtail Antenna Wi-Fi Coaxial Low Loss Cable

Package Include:
5 * U.FL-1 to SMA Female Cable

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Brand: HiLetgo  |  Price: $7.69  |  Weight: 0.06 pounds  |  Dimensions: 2.87 x 0.91 x 0.53 inches

Key Features

• Display: Simultaneously display Amp and Volt in real-time
• Measuring Range: Voltage 3-9V, Current 0-3A, Accuracy: +/- 1%
• Memory function: The working time and Capacity have Memory function when power off
• Reset: Press and hold the RESET button for 3 seconds to reset
• Widely used: Perfect for testing phone, power bank, solar charger, car charger, tablet, computer, note book and so on

Product Description

This is the mini USB meter. It can measure voltage, current, power and capacity. It can clearly display all the data.
Can easily measure the USB (PC USB, cell phone charger, car charger, mobile power, etc.) port and device operating current and the output voltage charge-discharge capacity, performance, and judge the performance of the charging cable charging equipment, this tester can meet the requirements!
Fit to factories, laboratories and personal use, wide range and Easy to use, easy to take alone, no additional power supply, Plug and play.

Specification:
1.Input USB
2.RTZ reset button: press it three seconds will Reset
3.Out USB
4.Voltage: 3V-9V ( 1% accuracy )
5.Current: 0-3A (1% accuracy)
6.Battery Capacity (0-99999mah)
7.Working time (0-99Hour)
8.The working time and Capacity have Memory function when power off
9.Color: Transparent blue
10.Size: 7.3cm×2.3cm×1.35cm (LXWXH)
11.Quantity:1 Pcs
12.Net Weight: 25g

Package Included:
1*USB 2.0 Multi Tester

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Brand: HiLetgo  |  Price: $6.49  |  Weight: 0.634 ounces  |  Dimensions: 0.508 x 3.81 x 7.62 centimeters

Key Features

• AMS1117-3.3V
• Buck Module LDO 800MA
• Power Module

Product Description

10PCS/Lot AMS1117-3.3 DC-DC Step-Down Power Module AMS1117-3.3V Buck Module LDO 800MA
Description:
Size:
approx. 8.6mm x 12.33mm
Input voltage: DC 4.2 V-10 V
Output: 3.3 V, 800 mA

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Brand: HiLetgo  |  Price: $6.99  |  Weight: 0.005 kilograms  |  Dimensions: 1.27 x 3.81 x 5.08 centimeters

Key Features

• Amplifier chip: TPA3118
• Amplifier power: 1x60W
• Power supply voltage: 8~24V DC

Product Description

HiLetgo DC 8-26V TPA3118 PBTL Mono Digital Audio Amplifier Board AMP Module 160W for Arduino
Description
Sound quality is very good by using this module.
Mono digital audio power amplifier chip.
High output and low power consumption.
Applicable speaker impedance: 4-8 ohm(8 ohm is the best).
Specifications:
Working Voltage: DC 8-24V
Power Output: 60W
Applicable Speaker Impedance: 4-8 ohm
PCB Board Size: 45 * 35mm / 1.77 * 1.4in
Weight: 12g / 0.43oz
Package List:
1 * TPA3118 Digital Amplifier Board

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