Product Description 1. Main chip: ESP322. Module: ESP32-WROVER-B,SIM7000G3. Interface:USB,SD Card,Solar Input interface4. Flash Memory: 4M Flash / 8M PSRAM5. Button: Reset,Power switch6. USB to TTL: CP21047. Car Clock: 40MHz8. SIM Card Size: Nano...

The TTGO T-Display, manufactured by LilyGO, is a compact microcontroller that integrates the powerful ESP32 chip with a built-in 1.14 inch TFT display. Programmable via a convenient USB to serial converter, this board provides an easy entry point to...

This development board is an ESP32 based board with Wi-Fi and Bluetooth and a white 0.96 inch OLED display. The CP2102 USB to serial converter makes it easy to program, even as an Arduino. The board has a micro USB connection by which it can be...

Description:1. The main body of the module is ESP-WROOM-32 module, and the peripheral uses the USB serial port chip CP2102 to expand the micro USB interface, which can be directly debugged by a USB connected computer, and the data transmission is fast...

The LOLIN32 Development Board is a versatile and powerful microcontroller board based on the popular ESP32 chip from Espressif. It offers dual-core performance, integrated WLAN & Bluetooth (BT/BLE) and a variety of digital and analogue interfaces -...

The ESP32-S3 is a dual-core XTensa LX7 MCU, capable of running at 240 MHz. Apart from its 512 KB of internal SRAM, it also comes with integrated 2.4 GHz, 802.11 b/g/n Wi-Fi and Bluetooth 5 (LE) connectivity that provides long-range support. It has 45...

Description- Compatible with official version Nodemcu board- It makes you easier and faster to complete the project of Wifi remote home appliances- Wireless Upload Program available- It is built based on the mature and popular ESP8266 technology. You can...

Elevate your IoT projects to new heights with our cutting-edge 30Pin Expansion Board for ESP8266 and ESP32. This versatile board serves as a powerful bridge, enhancing the capabilities of your ESP devices and enabling you to realize the full potential of...

Features: CATEGORY SPECIFICATIONS Calibration range 9.18 pH Accuracy ±0.01 pH at 25°C Material Powder Pack size 4 × 4 cm Solution volume per pack 250 ml (after mixing with distilled water) Usage type pH meter...

Features: CATEGORY SPECIFICATIONS Calibration range 6.86 pH Accuracy ±0.01 pH at 25°C Material Powder Pack size 4 × 4 cm Solution volume per pack 250 ml (after mixing with distilled water) Usage type pH meter...

Features: CATEGORY SPECIFICATIONS Calibration range 4.01 pH Accuracy ±0.01 pH at 25°C Material Powder Pack size 4 × 4 cm Solution volume per pack 250 ml (after mixing with distilled water) Usage type pH meter...

This item can be used for water purifiers and filters, food (vegetables, fruits) and beverage quality monitoring, swimming pools, spas, aquariums, and hydroponics. Hold function: save the measurement for easy reading and recording. Automatic function:...

Features: Digital TDS meter tester to test the filter water quality purity, to check the performance of your water filter, to check for hardnes...

Features:Easy to Use: Simply immerse the pH meter electrode in the solution to be tested, readings are quickly display on a large LCD display.Auto Calibrated: Just press a button to finish the calibration.Fast and Accurate Results: No...

Features: Specification: 20x1.2mm （as picture shown，ceramic disc diameter is 20mm (not include rubber ring)( with ring diameter is 25mm）Resonant frequency: 1.70MHzResonant impedance: <2 ohmCoupling factor: > 52%Static capacitance: 1800pFAtomization...

Features: CATEGORY SPECIFICATIONS Product Type Small parts storage / organizer box Material High-quality clear hard plastic Color Clear / Transparent Total Compartments 2 layer Adjustable Dividers No removable dividers Box...

Features: CATEGORY SPECIFICATIONS Product Type Small parts storage / organizer box Material High-quality clear hard plastic Color Clear / Transparent Total Compartments No grid Adjustable Dividers No removable dividers Box Dimensions 30...

This mounting kit provides you different types of standoffs with screws and nuts which are most commonly used in electronic projects. We use them to mount circuit boards and help build robots , which is easy to place and use . Packing List: 1 * Storage...

Scratch is a free visual programming language devoloped to help simplify the process of creating and programming animations, games, music and more. The Scratch Programming Language is primarily targeted at children ages eight and older. This kit combines...

This 620PCS 2.54MM DuPont Jumper Connector Housing and Terminal Kit is a must-have for electronics enthusiasts, makers, and hobbyists. Designed for precision and durability, it includes a complete range of male and female housings along with crimp pins,...

The 530PCS Heat Shrink Tube Kit is your ultimate solution for safe, clean, and durable electrical insulation. Crafted from high-quality polyolefin, these tubes deliver a 15KV/mm dielectric strength, ensuring maximum protection and reliability. With a 2:1...

We present a basic starter kit for your ESP32, complete with essential accessories such as Dupont wire, an 830 breadboard, and a USB cable. This kit saves time and enables you to commence your work with ease. Our kit offers the perfect platform to work...

Makey Makey Classic Kit Features an educational invention kit Turns any object into a touchpad Allows you to hook up all kinds of fun things as an input Uses high-resistance switching Can also act as a keyboard or mouse Using the Makey Makey...

Features Silicone press fit tyres. Ideal for use with a standard sie 360 degree continous rotation servo. Dimensions: Diameter: 66.5mm. Tyre Width: 7.6mm. Packing List 1 x Black Wheel for standard size servo

Features: CATEGORY SPECIFICATIONS Product Type F693ZZ Metal Cup Servo Bracket Bearing Inner Diameter 3 mm Outer Diameter 8 mm Thickness 4 mm   Package Includes:   1 x F693ZZ Universal Bearing  

These 'L' shaped brackets are designed to fit most standard size servo motors. The bracket is both lightweight and strong. The various holes on the bracket fit most servo horns. Features: CATEGORY SPECIFICATIONS Product Name 25 Retarder Motor...

Product Description  This is a widely used Gear motor , Be a lot u sed in the DIY RC Car Robot Boat,ETC .Contain: 1*N20 Gear Motor; 1*Holder of N20Model: N20Motor Size: 12mm(diameter)*26mm(height)Shaft Size: 3mm(diameter)*10mm(length)Voltage:...

The N20 motor seat is perfect for projects that require the motor to be seated at an angle. These motor brackets are perfect for seating N20 motors. Features N20 motor seat (black) + screw Specification: Mounting Bracket Lenght: 25mm Mounting Bracket...

The product 3PI miniQ Car wheel Tyre 44mm N20 DC Gear Motor Wheel is a customized high-quality rubber wheel, a diameter of 44mm. The hub for N20 micro motor output shaft design of the bayonet, the ferry can plug and play, without an additional...

Suitable for PS2 wireless controller. This adapter board uses a bidirectional logic level conversion IC, suitable for 5V and 3.3V, and can be directly connected with DuPont cable and sent to the Arduino function library. Features Use:Connection for PS2...

The Full Set of 17 DOF Robot with 17pcs Digital Servo (Unassembled) provides an advanced robotics kit offering 17 degrees of freedom, allowing for complex and precise movement. Full Set of 17 DOF Robot with 17pcs Digital Servo is ideal for robotics...

The Mechanical Arm Acrylic Claws for 9G Servo is a lightweight, precision-designed gripper module perfect for building robotic arms. Made from durable acrylic, it’s compatible with standard 9G micro servos and offers smooth gripping...

The 4xAAA Battery Holder is designed to securely hold two AAA batteries in series, delivering a combined output of 6V (6V × 3). This holder comes with pre-attached red and black wires, making it easy to connect directly to your...

The 4xAAA Battery Holder is designed to securely hold two AAA batteries in series, delivering a combined output of 6V (6V × 3). This holder comes with pre-attached red and black wires, making it easy to connect directly to your...

The 3xAAA Battery Holder is designed to securely hold two AAA batteries in series, delivering a combined output of 4.5V (1.5V × 3). This holder comes with pre-attached red and black wires, making it easy to connect directly to...

The 2xAAA Battery Holder is designed to securely hold two AAA batteries in series, delivering a combined output of 3V (1.5V × 2). This holder comes with pre-attached red and black wires, making it easy to connect directly to...

4 x AA Battery Back To Back Holder Case Box(Pack of 2) is a holder with wires, suitable for 4 x AA batteries With spring clip design, you can easily put the battery in it having Wire Length of Approx. 140 mm Features: Color:...

This is a simple four-cell  AA Cell Battery Holder Case. With this battery holder, you will gain the ability to incorporate 4 x AA cells into applications like robotics, IoT Sensors, custom products or prototyping by simply dropping one into...

This 6 x 1.5V AA Battery Holder can hold 6  1.5VAA battery which can make  9.0 V rechargeable battery pack from NiMH / NiCd cells or battery pack from alkaline cells. The battery holder puts the batteries in series so that you have 6x the...

This 6 x 1.5V AA Battery Holder can hold 6  1.5VAA battery which can make  9.0 V rechargeable battery pack from NiMH / NiCd cells or battery pack from alkaline cells. The battery holder puts the batteries in series so that you have 6x the...