GL12 MB102 840 Points Solderless Breadboard Introducing the GL12 840 Points Breadboard at Iotcart! This solderless breadboard is an essential tool for any electronics engineer or hobbyist. It allows you to make temporary prototypes for your electronics projects, making it perfect for experimenting with circuit designs. The GL12 breadboard for projects accepts a variety of wire sizes (20-29 AWG) and is completely reusable with its self-adhesive back. This durable & compact prototyping breadboard is compatible with various electronic components, including resistors, diodes, transistors, LEDs, and capacitors. You can easily modify or revise circuits, making it a versatile and convenient choice. This solderless breadboard comes with 840 tie points and 128 groups of 5 connected terminals, along with 8 buses of 25 connected terminals. No soldering is required, making it effortless to change connections and replace components. Plus, the tight fit for ICs and wires, labeled power rails, and sturdy ABS material ensure a smooth and efficient prototyping experience. Read more: What is Bread Board - Applications, Types & Working Key Features: Accepts wire sizes from 20 to 29 AWG. Easy circuit modifications without soldering. 840 tie points for connections. 128 groups of 5 connected terminals and 8 buses of 25 connected terminals. Reusable with a self-adhesive back. Compatible with various electronic components. Tight fit for integrated circuits (ICs) and wires. Solderless design for easy connection changes. Applications: Hold electronic components Develop prototypes of electronic circuits Educational Projects DIY electronics projects

Goofoo D100 3D Printer Single Filament Dryer Box -Black Color The Goofoo D100 3D Printer Single Filament Dryer Box - Black Color is designed to keep your 3D printing materials in optimal condition. Equipped with a built-in ball fan, it ensures uniform and rapid heating through its arc structure heating fan cycle, preventing issues caused by humidity. This Goofoo filament dryer effectively protects filaments from dust and moisture, maintaining consistent print quality and extending filament shelf life. Ideal for hobbyists and professionals alike, it is a must-have accessory for reliable and smooth 3D printing performance. Note: Normal temperature test, normal heating for 30 minutes, the humidity drops, the temperature is about 50 degrees, and the drying degree reaches excellent results within 2 hours. Features: High-efficiency ball fan. Curved structure allows heat to circulate inside. High efficiency heating cycle maintains a steady temperature.

GP AAA 24G R03 Carbon Battery 1.5V Non-rechargeable (Pack of 2) The zinc-carbon AAA 24G R03 battery, also known as the GP Carbon Battery, has a 1.5V rated voltage and is commonly utilized in consumer electronics, power tools, home appliances, and toys that require low to moderate power consumption. This primary or dry battery has a suitable capacity for such devices but cannot be recharged. Despite its non-rechargeable nature, the GP AAA 24G R03 Carbon Battery is a reliable power source that can last for a long time, making it a popular choice among consumers. Its AAA cell size also makes it convenient and compatible with a wide range of devices. In addition, the GP AAA 24G R03 Carbon Battery is also known for its affordability and accessibility.

GP Super Alkaline AAAA Battery 1.5V for Electronic Gadgets LR8D425 E96 (Pack of 2) The GP Super Alkaline AAAA Battery 1.5V (LR8D425 E96) is engineered to deliver exceptional reliability and long-lasting power for small electronic gadgets. Perfect for low-drain devices such as remote controls, key fobs, medical instruments, and emergency equipment, this AAAA battery ensures consistent performance. With power retention of up to 10 years in storage and advanced leak protection technology that safeguards devices for up to 2 years after full use, it offers dependable energy when you need it most. This pack of 2 GP Super Batteries offers excellent value, making it an ideal choice for both everyday and backup use. Features: Lasts up to ten times longer than regular batteries. Stores electricity for ten years. Protects against leaks for up to two years when used in low-drain devices. Pack containing two AAAA batteries. Best Use for: Remote Controls Key Fobs Low-Drain Devices Medical Devices (e.g., hearing aids) Toys and Gadgets

Gravity: Offline Voice Recognition Sensor for micro:bit, Arduino, ESP32 - I2C & UART Get ready to be amazed by the Gravity Offline Language Learning Voice Recognition Sensor's ability. It's a fantastic tool for improving your technology. Imagine interacting with your ESP32, Arduino, or Micro projects and having them react right away without requiring an internet connection! Whether you're into cool home gadgets or tinkering with school projects, this sensor makes it super easy. You get over 121 commands right out of the box, like saying "Play music" or "Turn on the lights." And if that's not enough, you can teach it up to 17 new tricks, like making it respond to your pet's sounds! Best part? It keeps your data secret since it operates without the internet. There is no need to worry about data leaks. Also, it comes pre-installed with speakers and a microphone, so now get rid of the need for additional equipment in your projects. So the Gravity Voice Recognition Sensor is the perfect tool whether you're creating a smart assistant, setting up interesting projects at home, or adding more interactivity to learning. It is clear-cut, simple to use, and prepared to elevate your thoughts! Features: Supports 17 user-defined commands for personalised interactions. Works without the need for an internet connection. Includes 121 pre-programmed instructions for instant usage. An inbuilt speaker and microphone provide real-time speech feedback. Simple integration via I2C and UART interfaces. Works flawlessly with the Arduino, micro, and ESP32 platforms. It's simple to use thanks to detailed tutorials and a straightforward setup. To maintain total privacy, no data is transferred to the cloud. Applications: Automotive Projects Smart Home Automation Educational Tools Toys and Games Security Systems 3 Easy Steps for Voice Control with Micro, Arduino Uno, ESP32:

GSR Skin Current Sensor V2.0 The Galvanic Skin Response (GSR) Skin Current Sensor V2.0 is a sort of biosensing module that gauges the electrical conductance of the skin (GSR). This is an upgraded version of the previous GSR Skin Current Sensor module . It generally includes the same features and working principles of the previous version but it has some improvements such as higher precision, better accuracy, and more stable performance. It is typically used in research, educational and personal use. Skin conductance is used as an indication of psychological or physiological arousal. The device measures the electrical conductance between 2 points and is essentially a type of ohmmeter.

Half Breadboard + Power Supply This is a 3.3V/5V MB102 Breadboard Power Supply Module which provides a dual 5 V and 3.3 V power rails and has a multi-purpose female USB socket. The breadboard is the most essential tool for an electronics engineer. It makes prototyping a breeze. One of the first things an electronics engineer/hobbyists need is a breadboard to quickly try out the projects before soldering down on a PCB. Note: The package comes with a dimension of 22 x 15cms and weighs about 100 grams.

HC-05 Bluetooth Module Are you in search of an HC-05 Bluetooth Module, a versatile and cost-effective solution for your wireless communication needs? Look no further. This Bluetooth module for home automation and IoT projects offers seamless wireless communication for a wide range of applications, from GPS navigation systems to water and electricity meter readings. Whether you're an electronics enthusiast, a DIY hobbyist, or a professional looking for competitive pricing, this module is designed to meet your requirements. The HC05 Bluetooth Module lets you switch between Master and Slave modes with ease using AT Commands, and it comes pre-configured in Slave Mode. Its compatibility with devices such as phones, laptops, and microcontrollers ensures hassle-free connectivity. With a USART interface, this HC 05 Bluetooth module is a perfect fit for microcontrollers supporting USART communication. Plus, you can configure its settings effortlessly using the command mode. Ideal for DIY projects and data exchange, this Arduino Bluetooth module provides LED feedback for seamless operation, giving you the best bang for your buck. The HC-05 Bluetooth Module with Baseplate is a slave-only device.  This means that it can connect to most phones and computers with Bluetooth but it cannot connect to another slave-only device such as keyboards and other HC-06 modules . To connect with other slave devices a master module would be necessary such as the HC-05 wireless communication module, which can do both master and slave. Key Features: Working current: matching for 30 mA, matching the communication for 8 mA. With the computer and Bluetooth adapter, PDA, and seamless connection equipment. Use the CSR mainstream Bluetooth chip and Bluetooth V2.0 protocol standards. With the Potter default rate of 9600, the user can be set up. Bluetooth protocol: Bluetooth Specification v2.0+EDR Speed: Asynchronous: 2.1Mbps(Max) / 160 kbps, Synchronous: 1Mbps/1Mbps. Security: Authentication and encryption. Profiles: Bluetooth serial port. Pin Diagram: Pin Description: Pin Number Pin Name Description 1 Enable / Key This pin is used to switch between command mode (set low) and Data Mode (set high). The default setting of this HC 05 Bluetooth module is Data Mode. 2 Vcc This pin can be used to power the Bluetooth module. It has an operating voltage of +5V DC. 3 Ground Connect the module's ground pin to the Microcontroller’s Ground Pin (GND). 4 TX – Transmitter Sends serial data to the MCU. This pin will distribute all Bluetooth data in the form of serial data to the Microcontroller. 5 RX – Receiver Obtain Serial Data. This pin will transmit all serial data that is provided to it over Bluetooth. 6 State The on-board LED attached to the state pin can be used as feedback to see if Bluetooth is functioning properly. 7 LED Indicates the status of Module Blink once in 2 sec: Command Mode Repeated Blink: Waiting for connection in Data Mode Blink twice in 1 sec: Connection successful in Data Mode 8 Button Used to control the Key/Enable pin to switch between Data Mode and Command Mode HC-05 BLE Module Default Values: Bluetooth Name: “HC-05” Password: 1234 or 0000 Communication: Slave Mode: Data Mode Data Mode Baud Rate: 9600, 8, N, 1 Applications Can be used for wireless communication between two microcontroller units. Communicate with Laptop mobile phones etc. Data Logging Wireless Robots DIY Home Automation Projects Robotic Cars Arduino Projects GPS-based DIY projects.

HC-05 Bluetooth Module A well-liked module like the HC-05 Bluetooth can give your projects two-way (full-duplex) wireless connectivity. With the help of HC-05, you can connect with any Bluetooth-enabled device, such as a phone or laptop, or with two microcontrollers like an Arduino , Node MCU ESP32 etc. and it requires bread boards , jumper wires to connect. Since the module uses USART to communicate, it is simple to connect to any microcontroller that supports USART. We can also set the HC-05 Bluetooth module's default values using the command mode. Therefore, this HC-05 module can be the best option for you if you're seeking a wireless module that can send data from your computer or mobile phone to a microcontroller or vice versa. The HC-05 Bluetooth Module with Baseplate is a slave-only device.  This means that it can connect to most phones and computers with Bluetooth but it cannot connect to another slave-only device such as keyboards and other HC-06 modules . To connect with other slave devices a master module would be necessary such as the HC-05 module ,which can do both master and slave. The slave mode in HC-05 Bluetooth cannot initiate a connection to another Bluetooth device but can accept connections. Master mode can initiate a connection to other devices. Key Features: Working current: matching for 30 mA, matching the communication for 8 mA. With the computer and Bluetooth adapter, PDA, seamless connection equipment. Use the CSR mainstream Bluetooth chip, Bluetooth V2.0 protocol standards. Potter default rate of 9600, the user can be set up. Bluetooth protocol: Bluetooth Specification v2.0+EDR Speed: Asynchronous: 2.1Mbps(Max) / 160 kbps, Synchronous: 1Mbps/1Mbps. Security: Authentication and encryption. Profiles: Bluetooth serial port. HC-05 Bluetooth Module Pin Diagram: Bluetooth Module Pin Description HC-05 Bluetooth Module Pin Description: Pin Number Pin Name Description 1 Enable / Key This pin is used to switch between command mode (set low) and Data Mode (set high). The default setting of this HC 05 Bluetooth module is Data Mode. 2 Vcc This pin can be used to power the Bluetooth module. It has an operating voltage of +5V DC. 3 Ground Connect the module's ground pin to the Microcontroller’s Ground Pin (GND). 4 TX – Transmitter Sends serial data to the MCU. This pin will distribute all Bluetooth data in the form of serial data to the Microcontroller. 5 RX – Receiver Obtain Serial Data. This pin will transmit all serial data that is provided to it over Bluetooth. 6 State The on-board LED attached to the state pin can be used as feedback to see if Bluetooth is functioning properly. 7 LED Indicates the status of Module Blink once in 2 sec: Command Mode Repeated Blink: Waiting for connection in Data Mode Blink twice in 1 sec: Connection successful in Data Mode 8 Button Used to control the Key/Enable pin to switch between Data Mode and command Mode HC-05 Default Values: Bluetooth Name: “HC-05” Password: 1234 or 0000 Communication: Slave Mode: Data Mode Data Mode Baud Rate: 9600, 8, N, 1 Applications Can be used for wireless communication between two microcontroller units. Communicate with Laptop mobile phones etc. Data Logging Wireless Robots DIY Home Automation Projects GPS-based DIY projects.

HC-05 Bluetooth Module with with TTL Output (Pack of 20) This is a 6 Pin HC-05 Wireless Bluetooth RF Transceiver Module Pack of 20 . This is the compatible Bluetooth Module for Arduino. This Wireless serial communication can be established using the Bluetooth transceiver module HC 05. It comes with Bluetooth V2.0 protocol standard, mainstream Bluetooth chip, authentication and encryption security. The HC05 Bluetooth module can be used in master or slave mode. You can easily switch between these two modes. Slave mode is the default setting. Modes can be changed with AT commands. In slave mode, the HC05 cannot initiate connections to other Bluetooth devices but can accept connections. Master mode allows you to initiate connections to other devices. Wiring method: Power Supply (VCC): Connect the power supply positive Ground (GND): Connecting the cathode Receiver (RXD): The receiver, the Bluetooth module receives data from other devices, and the sending end TXD of the other devices normally Transmitter (TXD): Send end, Bluetooth module sends data to other equipment; the receiving end RXD of the other equipment normally Enable (EN): To enable the end, need to enter the at mode when 3.3V Note: The module default baud rate is 9600, the default pairing password for HC-05 Bluetooth Module is 1234, while the default name is HC-05. This 20 Quantity of HC05 Bluetooth Module can be bought at a very low price. HC-05 Bluetooth Module pack of 20 is ideal for School/Colleges, Offices, Sellers etc. Iotcart offers the best deal on Bluetooth Module at wholesale price. Applications: Can be used to with Arduino based projects Can be used with android phones to control gadgets like Lights, motors, switches etc.