Official 7Semi INA240A1 4~80V Bidirectional Current Sense Amplifier Breakout 20V/V Gain
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Texas Instruments INA240 current-sense amplifier
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Fixed 20 V/V gain for precise current measurement
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Wide common-mode voltage range: –4V to 80V
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Enhanced PWM rejection for noisy environments
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Supports bidirectional current sensing
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Ideal for motor drives and power management systems
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Easy-to-use breakout board for rapid integration
Ethernet W5100 Shield Network Expansion Board with Micro SD Card Slot for Arduino
- Based on the W5100Based on the Wiznet W5100 allows an Arduino board to connect to the internet.
- Stackable Design, can directly be supported by for Arduino official Ethernet Library.
- Supports up to four simultaneous socket connections
- Can be used to store files for serving over the network.
- Can be accessed using the Mini SD TF library.
- IEEE802.3af compliant
- Low output ripple and noise (100mVpp)
- Overload and short-circuit protection
3.5 inch TFT Shield LCD Module 480×320 for Arduino Uno with Touch(Parallel Interface)
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3.5-inch TFT LCD screen size
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480 × 320 pixel resolution
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65K RGB color display
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ILI9486 display driver IC
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8-bit parallel interface
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Resistive touch panel support
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On-board micro-SD card slot for media loading
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Compatible with both 5V and 3.3V logic levels
0.96 Inch I2C/IIC 4-Pin OLED Display Module (WHITE)
- Size: 0.96 inch
- Resolution: 128 x 64
- Controlling Chip: SSD1306
- Display Area: 21.74 x 10.86mm
- Driving Voltage: 3.3-5V
- Operating Temperature: -40~70 celsius
- Interface Type: IIC
- Light Color: White
LM2596S DC-DC Buck Converter Step Down Module – Variable Voltage (3A BUCK 3-40V TO 1.5-35V)
- Input Voltage(VDC): 4 ~ 40.
- Output Voltage(VDC): 1.3 ~ 37.
- Output Current: 2A Rated, ( 3A maximum with heat sink).
- Switching Frequency: 150 kHz.
- Input reverse polarity protection.
- Built-in output short protection function.
RFID 13.56MHz card
- 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)
Acrylic Bracket For HC-SR501
- Material: Acrylic
- Dimensions: 50 x 40 x 18 (LxWxH) mm.
- Weight: 8 gm
Official 7Semi-TCA9548A I2C Multiplexer Board – 8-Channel I2C Bus Switch
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8-Channel I2C Multiplexer / Switch
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Based on TI TCA9548APWR IC
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Solves I2C Address Conflicts
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Independently Controlled I2C Channels (SD0–SD7)
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Software-Selectable Channel Control
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Supports Multi-Master & Multi-Slave I2C
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3.3V Logic Level Compatible
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Low-Power, Compact PCB Design
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Reset Pin for Reliable Operation
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Ideal for Raspberry Pi, STM32, ESP32 & Robotics Applications
Official 7Semi INA219 Voltage, Current, Power Monitor Sensor Breakout I2C
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High-Side Voltage, Current & Power Monitoring
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Bus Voltage Measurement: 0V–26V
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Onboard Precision Shunt Resistor
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I2C & SMBus Communication Interface
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16 Programmable I2C Addresses
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Internal Calibration & Power Calculation
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Programmable Gain, Conversion Time & Filtering
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Low Power Consumption (~1 mA Standby)
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Compact Breakout Board Design
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Compatible with Arduino, Raspberry Pi & ESP32
28BYJ-48 5V 4-Phase Stepper Motor
- Rated voltage: 5V DC
- Reduction Ratio: 64:1
- Step Angle: 5.625° /64
- Frequency: 100Hz
- Self-positioning Torque: >34.3mN.m
- Friction torque: 600-1200 gf.cm
- Pull in torque: 300 gf.cm
NEO-7M GPS Module with EEPROM for C/AeroQuad with Antenna (with Battery)
- GPS modules NEO-7M, 3V-5V power supply
- Antenna Size: 12x12mm
- Module Size: 23x30mm
- Installation Diameter: 3mm
- Supply Voltage: 3V-5V
- The default baud rate: 9600
USB 2.0 A-A Male Cable 0.3m
- Color : Blue
- Length (cm) : 30
- USB Type : Type-A to Type-B
- Weight (gm) : 20
WEMOS SHT30 I2C Digital Temperature and Humidity Sensor module
- I2C Interface
- Two user selectable addresses
- Typical accuracy ±3%RH and ±0.3°C
LCD1602 Blue Backlight 5V (AIP31066 Chip)
- Display Contents: 16 * 2 Characters (5*8 dots ) (16 characters per line, 2 lines).
- Shows white characters on a blue background.
- Equipped with a backlight for enhanced visibility in low-light conditions.
- Driver IC: AIP31066
- Interface: Parallel
- Operating Temperature: -20 C-﹢70 C
- Storage Temperature: -30 C-﹢80 C
9 in 1 Gas Sensor kit
- Power supply: from 2.5 V to 5 V
- Analog and digital output
- Fast response and recovery
- Adjustable sensitivity
- Signal output indicator
Official 7Semi ST-LINK/V2, ST-LINK/V2.1 Debugger Programmer USB, Original STM Chip
MAX485 TTL to RS485 Converter Module
- On-board MAX485 chip, A low power consumption for the RS-485 communication, slew-rate limited transceiver.
- A low power consumption for the RS-485 communication
- Onboard then 5.08 (mm) pitch 2P terminal to facilitate RS-485 communication wiring.
- Slew-rate limited transceiver
- All pins of the chip have been lead to can be controlled through the microcontroller.
- Convenient RS-485 communication wiring
- Multiple Units can be connected to the same RS-485 bus wiring.
- All Chip pins are brought out for proper controls
Raindrops Detection Sensor Module with 12V Relay Module
- Relay Operating Voltage: 12VDC
- Relay load capacity: 250V 10A (AC) 30V 10A (DC)
- Sensor PCB Dimension: 55 x 40 mm
- The LM393, use of the wide voltage comparator
- Output LED indicator
- TTL Compatible
LM35D Analog Temperature Sensor Module + Cable
- Based on the semiconductor LM35 temperature sensor
- Can be used to detect ambient air temperature
- Calibrated directly in °Celsius (Centigrade)
- Linear + 10 mV/°C Scale Factor
- 0.5°C Ensure accuracy (at +25°C)
- Low power consumption, less than 60uA
- Low output impedance, 1mA current through only 0.1Ω
- With screw holes for easy installation and fixed. Aperture 2.6mm
3.5mm 3pin Straight Pin Screw Terminal Block
- Pitch: 3.5 mm
- Poles: 3 Pin
- Rated voltage: 300 V
- Rated current: 10 A
- Withstand length: 4.5~5 mm
- Withstanding voltage: AC 1500V/1Min
