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Digital Multimeter DT830D
The DT830D Digital Multimeter is a versatile and affordable tool for measuring various electrical parameters. Here are some key features:
Key Features
Display: 4.75 cm LCD screen for clear readings.Functions: Measures DC voltage, AC voltage, DC current, resistance, diode, buzzer, battery, and temperature.
Operating Voltage: 3.3V to 5V.
Current Measurement: Up to 200mA with the red test lead connected to the OADC jack.
Temperature Measurement: Connects the temperature probe to the V 0 mA jack or COM jack.
Size: Compact and lightweight, easy to carry around.
Applications
Basic Electrical Testing: Ideal for continuity checks, voltage measurements, and resistance testing.DIY Projects: Suitable for hobbyists and students working on electronics projects.
Home and Automotive Use: Useful for troubleshooting electrical issues in household appliances and vehicles.
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Electronic Components
Diode 1n4007 (Pack of 5pcs)
The 1N4007 is a general-purpose rectifier diode in a DO-41 package. It is widely used in power supply circuits for converting AC to DC. Here’s a brief overview:
Key Features
Maximum Reverse Voltage: 1000VAverage Forward Current: 1A
Peak Forward Current: 30A
Power Dissipation: 3W
Low Reverse Current: 5µA
Operating Temperature: -55°C to +175°C
Pin Configuration
The 1N4007 diode has two main terminals:Anode: Current enters through this terminal.
Cathode: Current exits through this terminal (usually marked with a grey band).
Applications
Rectification: Converting AC to DC in power supplies.Voltage Protection: Blocking voltage spikes.
Battery Chargers: Preventing reverse polarity.
General Purpose: Any application requiring a diode for current flow regulation.
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PCB And Breadboards
Double Side Green PCB 9 x 15cms High Quality
The 9×15 cm Dual-Sided PCB is a high-quality universal prototyping board designed for DIY electronics and circuit development. It features:
– Double-Sided Copper Layer – Allows for more complex circuit designs.
– FR4 Material – Durable and heat-resistant for reliable performance.
– Standard 2.54mm Hole Pitch – Compatible with most electronic components.
– Pre-Tinned Holes – Facilitates easy soldering and component placement.Ideal for Prototyping – Suitable for embedded systems, IoT projects, and robotics applications.
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Sensor Boards And Modules
DS18b20 Temperature Sensor with Probe
DS18B20 Temperature Sensor with Probe – Precise and Waterproof!The DS18B20 temperature sensor provides accurate digital measurements from -55°C to 125°C with ±0.5°C accuracy. It features a waterproof probe and easy 1-wire interface, ideal for home automation, weather stations, and industrial applications.SKU: n/a -
DIY Kits
DSO138 2.4 inch TFT Handheld Pocket-size Digital Oscilloscope Kit DIY
The DSO138 Digital Oscilloscope DIY Kit is a compact, pocket-sized oscilloscope that allows hobbyists and students to build their own oscilloscope from scratch. It features a 2.4-inch color TFT display, ARM Cortex-M3 processor (STM32F103C8), and supports real-time sampling rates up to 1Msps. This kit is perfect for learning about oscilloscope circuitry and gaining hands-on experience in electronics assembly and troubleshooting.
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Sensor Boards And Modules
Dual Usb Power bank Module
A dual usb power bank module with a micro USB interface is a module that allows you to create a power bank with two USB outputs using micro USB as the input interface. This module typically includes the necessary circuitry for charging and discharging, as well as voltage regulation and protection features.
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Sensor Boards And Modules
E18D80NK Proximity Sensor – NPN/NO
E18D80NK Proximity Sensor – Reliable Object Detection!The E18D80NK proximity sensor operates at 5V DC and has an adjustable detection range of 3 cm to 80 cm. It provides a digital output and is ideal for robotics, automated systems, and collision avoidance.SKU: n/a -
DIY Kits
E88 PRO MAX Drone Kit With Dual Camera And Dual Battery
The E88 PRO MAX Foldable Drone is a compact and versatile drone equipped with dual cameras and dual batteries. Here are its key features:
Key Features
Dual Cameras: Equipped with dual HD cameras for capturing photos and videos.Dual Battery: Comes with two batteries, providing extended flight time.
Foldable Design: Lightweight and portable, perfect for travel.
Altitude Hold: Maintains a steady hover in place.
4K Resolution: Captures high-quality photos and videos.
WiFi FPV: Real-time image transmission to your phone.
Gesture Control: Easy selfies and remote control of aerial shots.
Applications
Travel Companion: Ideal for capturing memories on the go.Photography: Great for aerial photography and videography.
Gift: Perfect for tech enthusiasts and hobbyists
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Batteries And Chargers
Envie Nexa Charger AA / AAA / 9V Battery Charger
The Envie Nexa ECR 30 Charger is a versatile charging system designed for AA, AAA, and 9V rechargeable batteries. Here are some key features:
Smart Charge Control System: Ensures optimal charging performance with constant charging current, maximizing the efficiency and longevity of your batteries.
BIS Certified: Guarantees the product’s quality, safety, and reliability.
LED Indicators: Red LED shows the charging process, but it doesn’t turn off when fully charged.
Protection: Protection against overheat and overcurrent.
Compatibility: Can charge 2 or 4 AA/AAA batteries or 1-2 9V batteries
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Drone Spare Parts And Accessories
ESC 30A Yellow With Connectors Soldered
Electronic Speed Controllers (ESC) like the 30A models are essential components in RC aircraft and drone systems. They regulate the power supplied to the electric motors, ensuring smooth and efficient performance.
Here are some general features of 30A ESCs:
Current Rating: 30A continuous, with a burst capacity of around 40A.
Voltage Range: Typically supports 2-4S LiPo batteries.
BEC Output: Often includes a Battery Eliminator Circuit, usually providing 5V output.
Compatibility: Works well with a variety of brushless motors.
Programming Options: Some models offer programmability for setting parameters like timing, throttle range, etc.
Protection: Usually includes features like overheat protection, low voltage cut-off, and signal loss protection.
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Nodemcu And ESP
ESP 8266 12E Wifi Chip
ESP 8266 12E Wi-Fi Module – Compact and Reliable!The ESP8266-12E is a high-integration Wi-Fi module featuring the ESP8266EX chip, 4MB flash memory, and support for 802.11 b/g/n Wi-Fi standards. It offers 11 GPIO pins for versatile connectivity, making it perfect for IoT projects, home automation, and smart devices.SKU: n/a -
Nodemcu And ESP
Esp32 30Pin Devkit V1 Expansion Board
Versatile breakout board designed for 30-pin ESP32 development modules. Features a USB Type-C connector for stable 5V power delivery, improving durability and compatibility with modern power sources. All GPIOs, control, and power pins are broken out to clearly labeled 2.54mm pitch headers, including EN, IO0, TX/RX, 3V3, and GND, ensuring easy access for prototyping and integration.
The board includes onboard BOOT and RESET buttons for seamless firmware flashing and debugging. Its compact, breadboard-friendly layout supports rapid development and testing in embedded applications. Ideal for IoT, automation, and sensor-based projects, this expansion board simplifies ESP32 deployment in both educational and professional environments.SKU: n/a -
Nodemcu And ESP
ESP32 Camera Module Breakout Board
The ESP32 Camera Module Breakout Board with USB is a compact development board that integrates an ESP32 microcontroller with a camera module (typically OV2640) It includes a built-in USB-to-serial converter, making it easy to program and power the board directly from your computer via USB. This board is perfect for beginners and enthusiasts looking to create projects involving image capture, video streaming, and face recognition.
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Nodemcu And ESP
ESP32 Camera Module OV2640 2MP
The ESP32 Camera Module with OV2640 is a compact, low-power embedded camera solution combining the ESP32 SoC and a 2MP OV2640 image sensor. It supports Wi-Fi connectivity, onboard image processing, and real-time streaming, making it ideal for IoT surveillance, smart home devices, and edge AI applications.
⚙️ Technical Speicifications:
- Microcontroller: ESP32 dual-core 32-bit LX6 processor
- Camera Sensor: OV2640, 2MP (1600×1200 max resolution)
- Connectivity: Wi-Fi 802.11 b/g/n, optional Bluetooth
- Storage: MicroSD card slot (on select variants)
- Interfaces: GPIO, UART, SPI, I²C
- Power Supply: 5V DC via micro-USB or header
- Features: JPEG compression, motion detection, face recognition (with AI firmware)
- Form Factor: Compact PCB with onboard antenna or external IPEX connector
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