IoT Facilities

1 inch Brass Water Flow Sensor

No: 70

Specifications: Operating Voltage: 5V - 18V Flow Rate Range: Varies with size (e.g., 1/4 inch: 1-30 L/min, 1 inch: 10-200 L/min) Output Type: Pulse signal (Hall effect sensor)

1 inch Brass Water Flow Sensor

1/4 inch Brass Water Flow Sensor

No: 67

Specifications: Operating Voltage: 5V - 18V Flow Rate Range: Varies with size (e.g., 1/4 inch: 1-30 L/min, 1 inch: 10-200 L/min) Output Type: Pulse signal (Hall effect sensor)

1/4 inch Brass Water Flow Sensor

10S 20A MMC BMS battery

No: 113

Specifications: Battery Type: Li-ion, LiFePO4 Number of Cells: 10 in series Current Rating: 20A

10S 20A MMC BMS battery

2 Cell AA Battery Holder

No: 74

Specifications: Type: Battery holder Capacity: 2 AA batteries Output Voltage: 3V (when using 1.5V AA batteries) Connector: Leads, snap connector

2 Cell AA Battery Holder

20 × 4 LCD Display

No: 96

Specifications: Type: Character LCD Resolution: 20 characters x 4 lines Interface: Parallel (16 pins) or I2C (via adapter) Operating Voltage: 5V Backlight: LED Operating Temperature: 0°C to 50°C

20 × 4 LCD Display

3/4 inch Brass Water Flow Sensor

No: 69

Specifications: Operating Voltage: 5V - 18V Flow Rate Range: Varies with size (e.g., 1/4 inch: 1-30 L/min, 1 inch: 10-200 L/min) Output Type: Pulse signal (Hall effect sensor)

3/4 inch Brass Water Flow Sensor

4 Channel Relay Module

No: 34

Specifications: Operating Voltage: 5V Relay Current: 10A @ 250V AC, 10A @ 30V DC Control Signal: TTL logic

4 Channel Relay Module

40-Pin GPIO Female to Female Ribbon Cable

No: 30

Specifications: Length: Varies (commonly 20cm to 30cm) Pin Count: 40

40-Pin GPIO Female to Female Ribbon Cable

45mm BO Motor Wheel

No: 33

Specifications: Type: Plastic wheel Diameter: 45mm Shaft Compatibility: Fits BO motor shafts Material: Plastic with rubber tire

45mm BO Motor Wheel

60 RPM BO Motor

No: 64

Specifications: Type: DC geared motor Operating Voltage: 6V - 12V Speed: 60 RPM Torque: Varies (commonly 1.5 kg-cm, 2 kg-cm) Shaft Diameter: 6mm

60 RPM BO Motor

75 RPM DC Geared Motor

No: 65

Specifications: Type: DC geared motor Operating Voltage: 6V - 12V Speed: 75 RPM Torque: Varies (commonly 1.5 kg-cm, 2 kg-cm) Shaft Diameter: 6mm

75 RPM DC Geared Motor

9V Battery

No: 108

Specifications: Type: Alkaline or Li-ion Capacity: Typically 500mAh (Alkaline), 600mAh (Li-ion)

9V Battery

9V Battery Connector

No: 24

Specifications: Type: Snap connector Wire Length: Typically 15cm

9V Battery Connector

9V Battery Holder Box Case

No: 111

Specifications: Type: Battery holder Capacity: 1 9V battery Output Voltage: 9V Connector: Leads, snap connector

9V Battery Holder Box Case

AC Current Transformer Sensor

No: 84

Specifications: (0-5) A, Single Phase Current Range: 0A to 100A Output Type: Analog

AC Current Transformer Sensor

AC Voltage Sensor

No: 3

Specifications: Voltage Range: 0V to 250V AC Output Type: Analog

AC Voltage Sensor

Air Quality Sensor

No: 10

Specifications: Type: Air quality detection module Detectable Pollutants: VOCs, CO2, particulate matter (PM2.5, PM10) Operating Voltage: 3.3V - 5V Interface: Analog, I2C, UART Measurement Range: Varies by sensor type

Air Quality Sensor

Arduino Nano

No: 58

Specifications: Microcontroller: ATmega328P Operating Voltage: 5V Input Voltage (recommended): 7-12V Input Voltage (limit): 6-20V Digital I/O Pins: 14 (of which 6 provide PWM output) Analog Input Pins: 8 DC Current per I/O Pin: 40 mA Flash Memory: 32 KB (ATmega328P) of which 2 KB used by bootloader SRAM: 2 KB (ATmega328P) EEPROM: 1 KB (ATmega328P) Clock Speed: 16 MHz Dimensions: 18 x 45 mm Weight: 7 g

Arduino Nano

Arduino Sensor Shield V5

No: 15

Specifications: Type: Expansion shield for Arduino Compatibility: Arduino Uno, Mega, etc. Features: Additional headers for sensors and modules, power management Operating Voltage: 5V

Arduino Sensor Shield V5

Arduino UNO

No: 56

Specifications: Microcontroller: ATmega328P Operating Voltage: 5V Input Voltage (recommended): 7-12V Input Voltage (limit): 6-20V Digital I/O Pins: 14 (of which 6 provide PWM output) Analog Input Pins: 6 DC Current per I/O Pin: 20 mA DC Current for 3.3V Pin: 50 mA Flash Memory: 32 KB (ATmega328P) of which 0.5 KB used by bootloader SRAM: 2 KB (ATmega328P) EEPROM: 1 KB (ATmega328P) Clock Speed: 16 MHz LED_BUILTIN: 13 Length: 68.6 mm Width: 53.4 mm Weight: 25 g.

Arduino UNO

Arduino Uno Cable

No: 89

Specifications: Type: USB cable Connector Type: USB Type-A to Type-B Length: Varies (typically 1 meter) Compatibility: Arduino Uno, other boards with USB Type-B connector

Arduino Uno Cable

ASTECH TowerPro MG995 Metal Gear with Servo Motor

No: 61

Specifications: Operating Voltage: 4.8V - 7.2V Torque: 9.4kg/cm (4.8V), 11kg/cm (6.0V) Speed: 0.2 sec/60° (4.8V), 0.16 sec/60° (6.0V)

ASTECH TowerPro MG995 Metal Gear with Servo Motor

Barometer Module

No: 77

Specifications: Type: Atmospheric pressure sensor Model: BMP180, BMP280, etc. Pressure Range: 300-1100 hPa Pressure Accuracy: ±1 hPa Operating Voltage: 1.8V - 3.6V Interfaces: I2C, SPI

Barometer Module

BI Direction Logic 5V to 3.3V

No: 107

Specifications: Operating Voltage: 1.8V - 5V Channels: 4

BI Direction Logic 5V to 3.3V

Bluetooth Module

No: 94

Specifications: Type: HC-05, HC-06 Operating Voltage: 3.3V - 5V Communication Interface: UART

Bluetooth Module

BMP 280 Pressure Sensor/Barometer module

No: 75

Specifications: Type: Digital barometric pressure sensor Pressure Range: 300-1100 hPa Pressure Accuracy: ±1 hPa Temperature Range: -40 to +85°C Temperature Accuracy: ±1°C Interfaces: I2C, SPI Operating Voltage: 1.71V - 3.6V

BMP 280 Pressure Sensor/Barometer module

Bread Board

No: 29

Specifications: Dimensions: Typically 830 tie-points Power Rails: Dual power rails Bus Lines: Four

Bread Board

Buzzer

No: 72

Specifications: Type: Piezoelectric buzzer Operating Voltage: 3.3V or 5V Sound Pressure Level: 85dB at 10cm Frequency: Typically around 2-4 kHz Current Consumption: 30mA max

Buzzer

Colour Sensor

No: 6

Specifications: Type: RGB color sensor Model: TCS3200 (common model) Output: Frequency output proportional to RGB intensity Operating Voltage: 2.7V - 5.5V Current Consumption: 2mA - 10mA Communication: Digital output

Colour Sensor

DC Current Sensor

No: 2

Specifications: Operating Voltage: 3.3V - 5V Current Range: -30A to +30A Output Type: Analog

DC Current Sensor

Desoldering Wig

No: 106

Specifications: Width: 1.5mm, 2mm, 2.5mm Length: Varies (e.g., 1.5m)

Desoldering Wig

DFRobot Gravity ICP-10111 Pressure Sensor

No: 81

Specifications: Type: Digital barometric pressure sensor Pressure Range: 30 to 110 kPa Pressure Accuracy: ±1 Pa Temperature Range: -40 to 85°C Interface: I2C Operating Voltage: 1.8V - 3.6V

DFRobot Gravity ICP-10111 Pressure Sensor

DHT22 Sensor

No: 44

Specifications: Type: Digital-output relative humidity and temperature sensor Humidity Range: 0-100% RH Humidity Accuracy: ±2-5% RH Temperature Range: -40 to 80°C Temperature Accuracy: ±0.5°C Operating Voltage: 3.3-6V Signal Output: Digital signal via 1-wire bus

DHT22 Sensor

DJI Tello

No: 104

Specifications: Flight Time: Up to 13 minutes Camera: 5MP (still), HD 720p (video) Control Range: Up to 100m Battery: 1S 3.8V 1100mAh

DJI Tello

Double Side Copper Prototype PCB Board/Soldering board

No: 87

Specifications: Dimensions: Various sizes (e.g., 5cm x 7cm) Copper Thickness: 1oz Hole Size: 1mm

Double Side Copper Prototype PCB Board/Soldering board

ESP - 32 CAM

No: 13

Specifications: Microcontroller: ESP32-S Camera: OV2640 2MP Operating Voltage: 3.3V Wi-Fi: IEEE 802.11 b/g/n

ESP - 32 CAM

ESP-12E

No: 99

Specifications: Microcontroller: ESP8266 Operating Voltage: 3.3V Flash Memory: 4MB Wi-Fi: IEEE 802.11 b/g/n GPIO Pins: 17

ESP-12E

ESP-32

No: 59

Specifications: Microcontroller: Tensilica Xtensa LX6 dual-core Operating Voltage: 2.2V - 3.6V Flash Memory: 4MB Wi-Fi: IEEE 802.11 b/g/n/e/i Bluetooth: v4.2 BR/EDR and BLE GPIO Pins: 34

ESP-32

ESP-8266

No: 60

Specifications: Microcontroller: Tensilica L106 32-bit Operating Voltage: 3.0V - 3.6V Flash Memory: 1MB to 16MB Wi-Fi: IEEE 802.11 b/g/n GPIO Pins: 17

ESP-8266

Ethernet Module

No: 39

Specifications: Chipset: WIZnet W5100/W5500 Operating Voltage: 3.3V - 5V Interface: SP

Ethernet Module

Figer print module

No: 4

Specifications: Type: Optical sensor Resolution: 500 DPI Image Size: 256x288 pixels Matching Speed: <1 second False Acceptance Rate (FAR): <0.001% False Rejection Rate (FRR): <1.0% Interfaces: UART, USB Operating Voltage: 3.6-6V

Figer print module

Flame Sensor

No: 112

Specifications: Operating Voltage: 3.3V - 5V Detection Range: Up to 100cm Output Type: Digital

Flame Sensor

FM Receiver

No: 41

Specifications: Frequency Range: 76MHz - 108MHz Operating Voltage: 3.3V - 5V Communication Interface: I2C

FM Receiver

Four Channel Relay

No: 37

Specifications: Operating Voltage: 5V Relay Current: 10A @ 250V AC, 10A @ 30V DC Control Signal: TTL logic

Four Channel Relay

Gesture Sensor

No: 17

Specifications: Operating Voltage: 3.3V - 5V Communication Protocol: I2C Detection Range: 10cm to 30cm

Gesture Sensor

GPS Module

No: 82

Specifications: Chipset: NEO-6M, NEO-M8N Operating Voltage: 3.3V - 5V Communication Interface: UART

GPS Module

HC - 12 433mHz Bluetooth Module

No: 76

Specifications: Frequency: 433MHz Operating Voltage: 3.2V - 5.5V Communication Range: Up to 1000m

HC - 12 433mHz Bluetooth Module

HDMI to VGA Adapter

No: 20

Specifications: Input: HDMI (male) Output: VGA (female) Resolution: Up to 1080p Full HD

HDMI to VGA Adapter

HDTV to Micro HDTV

No: 105

Specifications: Type: Adapter or Cable Connectors: Standard HDMI to Micro HDMI Resolution: Up to 1080p

HDTV to Micro HDTV

High Torque Motor 12V

No: 62

Specifications: Operating Voltage: 12V Torque: Varies (e.g., 10kg-cm) Speed: Varies (e.g., 100 RPM)

High Torque Motor 12V

HX1838 Infrared Sensor Receiver Remote Control Module Switch Set for Arduino

No: 50

Specifications:

HX1838 Infrared Sensor Receiver Remote Control Module Switch Set for Arduino

Inductive Proximity Sensor

No: 19

Specifications: Type: Inductive Operating Voltage: 10V - 30V Detection Range: 2mm to 30mm (varies with type)

Inductive Proximity Sensor

IR Proximity Senosor

No: 42

Specifications: Operating Voltage: 3.3V - 5V Detection Range: Up to 20cm Output Type: Digital

IR Proximity Senosor

IR Sensor

No: 114

Specifications: Operating Voltage: 3.3V - 5V Detection Range: Up to 30cm Output Type: Digital

IR Sensor

JETSON Nano 2GB Developer Kit

No: 102

Specifications: Processor: Quad-core ARM Cortex-A57 GPU: 128-core NVIDIA Maxwell Memory: 2GB LPDDR4 Storage: MicroSD (not included) Connectivity: Gigabit Ethernet, USB 3.0, USB 2.0, HDMI Power Supply: 5V 4A via Micro-USB or DC barrel jack

JETSON Nano 2GB Developer Kit

Jumper wires

No: 79

Specifications: Jumper wires, often used for prototyping and breadboarding, typically come in male-to-male, male-to-female, and female-to-female configurations, with standard 0.1-inch (2.54mm) pin spacing.

Jumper wires

L293D Motor Driver

No: 26

Specifications: Operating Voltage: 4.5V - 36V Current per Channel: 600mA Peak Output Current: 1.2A per channel

L293D Motor Driver

L293D Motor Driver

No: 27

Specifications: Type: H-bridge motor driver IC Channels: Dual-channel Operating Voltage: 4.5V - 36V Output Current: 600mA per channel (peak 1.2A) Logic Voltage: 5V

L293D Motor Driver

Light Intensity Sensor

No: 1

Specifications: Chipset: BH1750 Operating Voltage: 3.3V - 5V Lux Range: 1 - 65535 lx Communication Interface: I2C

Light Intensity Sensor

Limit Switch

No: 117

Specifications: Type: Mechanical switch Operating Voltage: 5V - 240V AC/DC Contact Type: SPDT (Single Pole Double Throw) Actuator Type: Roller lever, plunger, etc. Current Rating: Varies (commonly 5A, 10A) Operating Temperature: -25°C to +85°C

Limit Switch

Lithium Battery

No: 25

Specifications: Type: Rechargeable lithium-ion or lithium-polymer battery Voltage: 3.7V, 7.4V, or 11.1V (varies) Capacity: Varies (commonly 1000mAh, 2000mAh, 3000mAh, etc.) Protection Circuit: Overcharge, over-discharge, short circuit

Lithium Battery

Lithium polymer Battery

No: 85

Specifications: 3.7V, 500mAh.

Lithium polymer Battery

Lithium Polymer Battery 3000mAh

No: 110

Specifications: Type: Rechargeable lithium-polymer battery Voltage: 3.7V Capacity: 3000mAh Protection Circuit: Overcharge, over-discharge, short circuit

Lithium Polymer Battery 3000mAh

Logic Level Converter

No: 123

Specifications:

Logic Level Converter

LoRA Module

No: 83

Specifications: Frequency: 433MHz, 868MHz, 915MHz Operating Voltage: 3.3V Communication Interface: SPI

LoRA Module

MFM376-C-CE Multifunctional Meter

No: 71

Specifications: Supply: 40V - 270V DC, 85V - 270V AC, 50/60 Hz, Maximum Rated Power: Less than 8VA

MFM376-C-CE Multifunctional Meter

Micro servo 9g SG90

No: 51

Specifications:

Micro servo 9g SG90

Microchip MPLAB PIC Kit Circuit Debugger for Microchip Devices

No: 88

Specifications:

Microchip MPLAB PIC Kit Circuit Debugger for Microchip Devices

Mini HDMI Male to Standard HDMI Female Adapter

No: 21

Specifications: Input: Mini HDMI (male) Output: Standard HDMI (female) Resolution: Up to 1080p Full HD

Mini HDMI Male to Standard HDMI Female Adapter

Multi Gas Sensor

No: 9

Specifications: Type: Multi-gas detection module Detectable Gases: Varies (e.g., CO2, CO, NH3, NOx, etc.) Operating Voltage: 3.3V - 5V Interface: Analog, I2C, UART Measurement Range: Varies by gas type

Multi Gas Sensor

NFC Module

No: 54

Specifications: Chipset: PN532 Operating Voltage: 3.3V - 5V Communication Interface: I2C, SPI, HSU (High-Speed UART) Operating Frequency: 13.56MHz

NFC Module

Non Invasive Sensor

No: 18

Specifications: Type: Current transformer sensor Current Range: 0A to 100A Output Type: Analog

Non Invasive Sensor

NRF 2401 LNA

No: 12

Specifications: Frequency: 2.4GHz ISM band Data Rate: Up to 2 Mbps Operating Voltage: 1.9V - 3.6V Interface: SPI

NRF 2401 LNA

OLED 0.96 inch Display

No: 98

Specifications: Type: OLED graphic display Resolution: 128x64 pixels Interface: I2C, SPI Operating Voltage: 3.3V - 5V Color: Monochrome (usually white, blue, or yellow)

OLED 0.96 inch Display

OLED 1.3 inch Display

No: 97

Specifications: Type: OLED graphic display Resolution: 128x64 pixels Interface: I2C, SPI Operating Voltage: 3.3V - 5V Color: Monochrome (usually white, blue, or yellow)

OLED 1.3 inch Display

PIR Sensor

No: 48

Specifications: Operating Voltage: 4.5V - 20V Detection Range: Up to 7 meters Output Type: Digital

PIR Sensor

Pixy 2.1 CMU cam5 Image Sensor

No: 115

Specifications: Type: Vision sensor Processor: NXP LPC4330, 204 MHz Image Sensor: Omnivision OV9715, 1/4", 1280x800 resolution Lens: 75-degree horizontal field of view, 47-degree vertical field of view Interfaces: SPI, I2C, UART, USB Power Consumption: 140mA typical Operating Voltage: 5V

Pixy 2.1 CMU cam5 Image Sensor

Rain Sensor

No: 7

Specifications: Type: Raindrop detection module Operating Voltage: 3.3V or 5V Output: Digital (high/low) and Analog (voltage proportional to amount of water) Detection Area: 5cm x 4cm (typical) Current Consumption: <20mA

Rain Sensor

Raspberry Pi 4

No: 31

Specifications: Processor: Broadcom BCM2711, Quad-core Cortex-A72 (ARM v8) 64-bit SoC @ 1.5GHz Memory: 2GB, 4GB, or 8GB LPDDR4-3200 SDRAM Connectivity: 2.4 GHz and 5.0 GHz IEEE 802.11b/g/n/ac wireless LAN, Bluetooth 5.0, Gigabit Ethernet USB Ports: 2 × USB 3.0 and 2 × USB 2.0 GPIO Pins: 40

Raspberry Pi 4

Raspberry Pi 7 inch Touchscreen Display

No: 122

Specifications: Screen Dimensions: 194mm × 110mm × 20mm (including standoffs) Viewable screen size: 155mm × 86mm Screen Resolution: 800 × 480 pixels 10-finger capacitive touch Connects to the Raspberry Pi board using a ribbon cable connected to the DSI port

Raspberry Pi 7 inch Touchscreen Display

Raspberry Pi extension Board

No: 80

Specifications: Type: GPIO expansion board Compatibility: Raspberry Pi models with 40-pin GPIO Features: Additional GPIO pins, power management, additional interfaces (I2C, SPI, UART) Operating Voltage: 3.3V, 5V

Raspberry Pi extension Board

Raspberry Pi NoIR Camera V2

No: 32

Specifications: Type: Infrared camera module Sensor: Sony IMX219 Resolution: 8 megapixels Max Image Transfer Rate: 3280 x 2464 pixels Max Video Mode: 1080p30, 720p60, 640x480p90 Lens: Fixed focus Connector: 15cm ribbon cable for CSI port

Raspberry Pi NoIR Camera V2

Raspberry Pi Pico

No: 101

Specifications: Microcontroller: RP2040 Clock Speed: 133 MHz Flash Memory: 2MB SRAM: 264KB Digital I/O Pins: 26 Analog Inputs: 3 Interfaces: I2C, SPI, UART Operating Voltage: 1.8-5.5V Connectivity: USB 1.1 Device and Host support

Raspberry Pi Pico

Raspberry Pi zero W

No: 55

Specifications: Processor: Broadcom BCM2835 Memory: 512MB LPDDR2 SDRAM Connectivity: 2.4GHz 802.11n wireless LAN, Bluetooth 4.1, Bluetooth Low Energy (BLE) GPIO Pins: 40

Raspberry Pi zero W

Rb485 TTL Converter

No: 38

Specifications:

Rb485 TTL Converter

REES52 51 AVR ATMEGA8 Programmer USBasp USB ISP

No: 119

Specifications: 10 Pin USB Programmer 3.3V/5V with Cable

REES52 51 AVR ATMEGA8 Programmer USBasp USB ISP

Relay 30A

No: 35

Specifications: Coil Voltage: 5V, 12V, or 24V Contact Current: 30A Contact Voltage: 250V AC, 30V DC

Relay 30A

RFID Reader

No: 40

Specifications: Type: Radio frequency identification reader Frequency: 125 kHz, 13.56 MHz Communication: UART, SPI, I2C Operating Voltage: 3.3V - 5V Range: Up to 10cm (depends on tag and reader)

RFID Reader

RJ 45 Connector

No: 86

Specifications: Type: 8P8C modular connector Usage: Ethernet networking

RJ 45 Connector

Robot Lidar X4

No: 66

Specifications: Operating Voltage: 5V - 18V Flow Rate Range: Varies with size (e.g., 1/4 inch: 1-30 L/min, 1 inch: 10-200 L/min) Output Type: Pulse signal (Hall effect sensor)

Robot Lidar X4

RS485 to RS232

No: 95

Specifications: Type: Signal converter module Interface: RS485 to RS232 Transmission Speed: Up to 115.2 Kbps Power Supply: 5V Operating Temperature: -40°C to +85°C

RS485 to RS232

RTC Module

No: 14

Specifications: Chipset: DS1307 or DS3231 Operating Voltage: 3.3V - 5V Communication Interface: I2C

RTC Module

SD Card 16GB

No: 103

Specifications: Type: MicroSDHC Speed Class: Class 10 or UHS-I

SD Card 16GB

SIM7600E-H 4G HAT

No: 93

Specifications: Network: LTE CAT1/CAT4, GSM/GPRS/EDGE Frequency Bands: LTE-FDD: B1/B3/B5/B7/B8/B20 Operating Voltage: 3.4V - 4.4V Interfaces: USB, UART, GPIO

SIM7600E-H 4G HAT

Single Channel Relay

No: 36

Specifications: Operating Voltage: 5V Relay Current: 10A @ 250V AC, 10A @ 30V DC Control Signal: TTL logic

Single Channel Relay

Soil Moisture Sensor

No: 8

Specifications: Type: Resistive or capacitive sensor Operating Voltage: 3.3V - 5V Output: Analog voltage (0-3V) or Digital (high/low) Probe Length: Varies (commonly 3-5cm) Current Consumption: <20mA

Soil Moisture Sensor

Solenoid Valve CJV23-C24B1

No: 116

Specifications: Type: Electromagnetic valve Voltage: 24V DC Current: 0.67A Pressure Range: 0-10 bar Material: Brass or stainless steel Port Size: Varies (commonly 1/8", 1/4", 1/2")

Solenoid Valve CJV23-C24B1

Sound Sensor

No: 43

Specifications: Operating Voltage: 3.3V - 5V Output Type: Analog

Sound Sensor

Speech Recognizer

No: 16

Specifications: Interface: UART, Supply Voltage: 3.3/5V, Support Commands: 22 Pieces, Language: English Type: Offline speech recognition module Supported Commands: Predefined command set (varies by model) Interfaces: UART, I2C Operating Voltage: 3.3V or 5V Typical Application: Voice control for embedded systems

Speech Recognizer

SPO2 Sensor

No: 78

Specifications: Type: Pulse oximeter and heart rate sensor Sensor: MAX30100, MAX30102, etc. Measurement: SpO2 (blood oxygen saturation), Heart rate Interface: I2C Operating Voltage: 1.8V - 5V

SPO2 Sensor

Step Motor Driver L298N

No: 28

Specifications: Type: Dual H-bridge motor driver module Operating Voltage: 5V - 35V Output Current: 2A per channel (peak 3A) Logic Voltage: 5V Features: Overcurrent protection, heat sink

Step Motor Driver L298N

Stepper Motor

No: 63

Specifications: Type: Bipolar or unipolar stepper motor Step Angle: Commonly 1.8° per step (200 steps/revolution) Operating Voltage: 5V - 12V Current per Phase: Varies (commonly 1A - 2A) Holding Torque: Varies (commonly 4.2 kg-cm, 5 kg-cm)

Stepper Motor

STM32F303 Nucleo-64

No: 100

Specifications: Microcontroller: STM32F303RE Operating Voltage: 1.65V - 3.6V Flash Memory: 512KB SRAM: 80KB GPIO Pins: 51

STM32F303 Nucleo-64

T-call V1.4 ESP32 Wireless Module SIM Antenna SIM Card SIM800L Module

No: 120

Specifications:

T-call V1.4 ESP32 Wireless Module SIM Antenna SIM Card SIM800L Module

Thermal IMG Sensor

No: 45

Specifications: Type: Infrared thermal sensor Resolution: Varies (common resolutions are 80x60, 120x90, etc.) Temperature Range: -40°C to +300°C Interface: I2C, SPI Field of View: Varies by model (e.g., 50° x 38°) Power Supply: 3.3V

Thermal IMG Sensor

Thermocouple Module

No: 73

Specifications: Type: Temperature sensor interface Sensor Type: K-Type thermocouple Measurement Range: -200°C to +1350°C Interface: Analog, SPI Operating Voltage: 3.3V - 5V Accuracy: ±2°C

Thermocouple Module

Time of Flight Ranging Sensor

No: 118

Specifications: Type: Distance measurement sensor Range: Up to 4 meters Resolution: ±1mm Interfaces: I2C Operating Voltage: 2.6V - 3.5V Operating Temperature: -20°C to +85°C

Time of Flight Ranging Sensor

Ultrasonic Sensor

No: 5

Specifications: Type: Distance measurement sensor Model: HC-SR04 (common model) Range: 2cm to 400cm Accuracy: ±3mm Operating Voltage: 5V Operating Frequency: 40 kHz

Ultrasonic Sensor

USB A to A Cable

No: 90

Specifications: Type: USB cable Connector Type: USB Type-A male to Type-A male Length: Varies (commonly 1 meter)

USB A to A Cable

USB Male to Female Cable - 3 Meter

No: 91

Specifications: Type: USB extension cable Connector Type: USB Type-A male to Type-A female Length: 3 meters

USB Male to Female Cable - 3 Meter

USB Male to Female Cable - 5 Meter

No: 92

Specifications: Type: USB extension cable Connector Type: USB Type-A male to Type-A female Length: 5 meters

USB Male to Female Cable - 5 Meter

USB OTG Cable

No: 22

Specifications: Connectors: Micro USB (male) to USB A (female) Functionality: Allows OTG-capable devices to act as a host for other USB devices

USB OTG Cable

USB Printer Cable

No: 23

Specifications: Type: USB cable Connector Type: USB Type-A to Type-B Length: Varies (commonly 1 meter) Compatibility: Printers, Arduino boards

USB Printer Cable

USB to RS232

No: 46

Specifications: Chipset: FT232, CH340, or PL2303 Data Transfer Rate: Up to 1 Mbps Connector Type: USB A (male) to DB9 (male)

USB to RS232

USB to RS485 Converter

No: 47

Specifications: Interface: USB to RS485 Transmission Speed: Up to 921.6 Kbps Power Supply: Powered via USB Connector Type: USB Type-A to RS485 (terminal block or DB9)

USB to RS485 Converter

USB to Type B Cable

No: 121

Specifications:

USB to Type B Cable

USB to Type C Cable

No: 53

Specifications: Connectors: USB A (male) to USB C (male) Data Transfer Speed: Up to 10Gbps (USB 3.1 Gen 2)

USB to Type C Cable

Vibration Sensor

No: 52

Specifications: Operating Voltage: 3.3V - 5V Sensitivity: Adjustable Output Type: Digital

Vibration Sensor

Water Level Sensor

No: 11

Specifications: Type: Float switch, capacitive, or conductive Operating Voltage: 3.3V - 5V Output: Digital (high/low) or Analog (voltage proportional to water level) Probe Length: Varies Current Consumption: <20mA

Water Level Sensor

Weight Sensor

No: 49

Specifications: Type: Load cell Capacity: Varies (e.g., 5kg, 10kg) Output Type: Analog

Weight Sensor

Arduino Mega 2560

No: 57

Specifications: Microcontroller: ATmega2560 Operating Voltage: 5V Input Voltage (recommended): 7-12V Input Voltage (limit): 6-20V Digital I/O Pins: 54 (of which 15 provide PWM output) Analog Input Pins: 16 DC Current per I/O Pin: 20 mA DC Current for 3.3V Pin: 50 mA Flash Memory: 256 KB (ATmega2560) of which 8 KB used by bootloader SRAM: 8 KB (ATmega2560) EEPROM: 4 KB (ATmega2560) Clock Speed: 16 MHz LED_BUILTIN: 13 Length: 101.52 mm Width: 53.3 mm Weight: 37 g

Arduino Mega 2560

Water Flow Sensor

No: 68

Specifications: Operating Voltage: 5V - 18V Flow Rate Range: Varies with size (e.g., 1/4 inch: 1-30 L/min, 1 inch: 10-200 L/min) Output Type: Pulse signal (Hall effect sensor)

Water Flow Sensor