Wireless Transceiver Module

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The motor wire is made of pure copper enameled wire wound through wire technology.The copper wire is evenly arranged,the temperature rise of the motor is lower,and the deformation and noise will not occur during long-term transportation.silicon steel rotor the bearing is made of international silicon steel material and imported German technology the surface is coated with imported rotor glue to prevent oxidation of silicon steel and reduce the surface burr after grinding.compared with the motor in the same line,the output is more stable the noise is lower and the service life is longer.Package Include 1 x Nema 17 Stepper Motor. Voltage: 3-6 V Torque: 2.5 Kg-cm Step Angle: 1. 8 deg/step Shaft Diameter: 5mm; Shaft Length: 10mm,WEIGHT -160 GRAM

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• Production Capacity: 5000
• Delivery Time: 2 days
• Packaging Details: safe pakaging with thermocol and bubble

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ESPRESSIF ESP32-WROOM-32 MCU Modules are powerful and generic Wi-Fi/BT/BLE MCU modules that target a wide variety of applications. 

These modules target applications ranging from low-power sensor networks to the most demanding tasks, such as voice encoding, music streaming, and MP3 decoding. 

The ESP32-WROOM-32 MCU Modules use the ESP32-D0WD chip at their core. This SoC features two CPU cores that can be individually controlled, and the CPU clock frequency is adjustable from 80 MHz to 240 MHz. The ESP32 integrates a rich set of peripherals, ranging from capacitive touch sensors, Hall sensors, SD card interface, Ethernet, high-speed SPI, UART, I2S, and I2C.

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• Production Capacity: 16611
• Delivery Time: 2
• Packaging Details: BUBBLE CONTAINER

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This is an ASK Hybrid transmitter+receiver module at 433 MHz. The transmitter Module employs a crystal-stabilized oscillator, ensuring accurate frequency control for best range performance. There is no requirement of external RF components except Antenna.RF Transmitter Features: Frequency Range: 433.92 MHZ. Supply Voltage: 3~12V Output Power : 4~16dBm Circuit Shape: SawRF Receiver Features: Receiver Frequency: 433.92 MHZ Typical sensitivity: -105dBm Supply Current: 3.5mA IFrequency: 1MHz Low power consumption Operation voltage: 5 VoltsIt's ideal for remote control applications where low cost and longer range is required. The transmitter operates from a 3-12V supply, making it ideal for battery-powered applications. The transmitter employs a SAW-stabilized oscillator, ensuring accurate frequency control for best range performance.

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• Delivery Time: 1
• Packaging Details: BUBBLE

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Its 5 Volt DC operated Bluetooth module. Allows you to play songs to your speakers directly from your phone, Compact and Small can be powered with usb wall power adapter. It support various audio connection options like USB, memory card, Bluetooth and AUX.Its 5 Volt DC operated Bluetooth module. Allows you to play songs to your speakers directly from your phone, Compact and Small can be powered with usb wall power adapter. It support various audio connection options like USB, memory card, Bluetooth and AUX.    SHIPPING

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• Our policy lasts 15 days. If 15 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange.
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Additional Information:

• Production Capacity: 20000
• Delivery Time: 1
• Packaging Details: BUBBLE WITH CONTAINER

Product Details:

This ESP-01 based Relay Module is suitable for wirelessly controlling appliances via WiFi. It is a single-channel relay module that can control up to 250V AC and 30V DC with a load capacity of 10A. 

The module has an LED that lights up depending on the module's condition. When a signal is received on the IN pin, a red power activation LED illuminates. When a signal is received, the relay triggers, connecting the output pins with an audible click. The integrated ESP8266 is used to control the relay. ESP-01 will manage everything, once programmed and powered that makes it suitable for the internet of things (IoT) projects

The NRF24L01 module is the latest in RF modules. This module uses the 2.4GHz transceiver from Nordic Semiconductor, the NRF24L01 . This transceiver IC operates in the 2.4GHz band and has many new features! Take all the coolness of the 2.4GHz NRF24L01 PA LNA SMA Wireless Transceiver Antenna and add some extra pipelines, buffers, and an auto-retransmit feature – very nice!

This board features a reverse polarized SMA connector for maximum RF range. And there is PA and LNA circuit on board, with the external antenna it can reach long distance than the one without these parts.

This module comes with the 2.4G antenna (2DB), with a 250Kbps transmission rate on open-air it can reach the 800-1K meters communication distance.

This wireless Transceiver module is an easy and suitable module if you want to set up your wireless communication system at a low cost!! It can achieve a good balance between wireless transition performance and cost!

You can easily add it with your own MCU/ARM/PIC/AVR/STM32 system! What’s more, this nRF24L01 module is designed with the Power amplifier and SMA antenna This allowed you to use the wireless communication up to 1000 meters! (No barrier)

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• Minimum Order Quantity: 500 Piece
• Delivery Time: 1 to 2 days

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Backed by our prosperous industry acquaintance, we present NRF24L01 Wireless Transceiver Antenna. This product is obtainable in varied patterns that meet on patron’s demand.

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NodeMCU is a IoT Module based on ESP8266 wifi Module. NodeMCU uses Lua Scripting language and is an open source Internet of Things (IoT) platform. This modules has CH340g USB to TTL IC.

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• Delivery Time: 1 TO 2 DAYS

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The NodeMCU with cp2102 Wifi Board is an all-in-one microcontroller + WiFi platform that is very easy to use to create projects with WiFi and IoT (Internet of Things) applications. The board is based on the highly popular ESP8266 WiFi Module chip with the ESP-12 SMD footprint. This WiFi development board already embeds in its board all the necessary components for the ESP8266 (ESP-12E) to program and uploade code. It has a built-in USB to serial chip upload codes, 3.3V regulator and logic level converter circuit so you can immediately upload codes and connect your circuits. This board contains the ESP-12E chip with a 4MB! flash memory so no worries for your long project codes!

The ESP8266 NodeMCU with cp2102 development board - a true plug-and-play solution for inexpensive projects using WiFi. The module arrives pre-flashed with NodeMCU firmware so just install your USB driver. The NodeMCU is an open-source project and you can find all the design files and so on from their github page.This microcontroller board can easily be programmed using the Arduino IDE programming software.

Additional Information:

• Delivery Time: 1 TO 2 DAYS

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ESP32 Development board is based on the ESP WROOM32 WIFI + BLE Module.It's a low-footprint, minimal system development board powered by the latest ESP-WROOM-32 module and can be easily inserted into a solderless breadboard.

It contains the entire basic support circuitry for the ESP-WROOM-32, including the USB-UART bridge, reset- and boot-mode buttons, LDO regulator and a micro-USB connector. Every important GPIO is available to the developer.

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• Delivery Time: 1 TO 2 DAYS

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The ESP32 CAM WiFi Module Bluetooth with OV2640 Camera Module 2MP For Face Recognization has a very competitive small-size camera module that can operate independently as a minimum system with a footprint of only 40 x 27 mm; a deep sleep current of up to 6mA and is widely used in various IoT applications.

It is suitable for home smart devices, industrial wireless control, wireless monitoring, and other IoT applications.

This module adopts a DIP package and can be directly inserted into the backplane to realize rapid production of products, providing customers with high-reliability connection mode, which is convenient for application in various IoT hardware terminals.

ESP integrates WiFi, traditional Bluetooth, and BLE Beacon, with 2 high-performance 32-bit LX6 CPUs, 7-stage pipeline architecture. It has the main frequency adjustment range of 80MHz to 240MHz, on-chip sensor, Hall sensor, temperature sensor, etc.

Note: The product dimension may have2% error. The product color may have some variation due to the light effect.

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• Delivery Time: 1 TO 2 DAYS

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WiFi R3 Atmega2560+NodeMCU ESP8266 32Mb Memory USB-TTL CH340G Compatible For Arduino Mega is Full integration on one board Mega R3 ATmega2560 and WiFi ESP8266 with memory 32Mb.

All of the modules can work together or separately. And everyone has their own pinout headers. The convenient solution for the development of new projects requiring Uno and WiFi. Via USB you can update sketches and firmware for ATmega328 and for ESP8266.

It is a customized version of the classic ARDUINO MEGA R3 board. Full integration of Atmel ATmega2560 microcontroller and ESP8266 Wi-Fi IC, with 32 Mb (megabits) of flash memory, and CH340G USB-TTL converter on a single board! All components can be set up to work together or independently.

For this onboard have the USB-serial converter CH340G. Use this board is very simple. The board has DIP-switch, to connect the modules. For example, to USB and ATmeg2560, USB and ESP8266, ATmega2560 and ESP8266.

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• Delivery Time: 1TO 2 DAYS

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The ESP32 is a development board developed by Espressif systems. It can be programmed using Arduino IDE and ESP-IDF. It has higher processing power than ESP8266 but it is more costly and bigger in physical dimension than ESP8266. It has a built in Bluetooth module and CAN protocol and SRAM. It has 36 GPIO Pins with a CPU clock of 160MHz. It has 12-bit ADC onboard and supports CAN, UART, I2C and I2S. It can be used in prototyping IoT products, Low power Battery operated application, small range networking projects, and with the projects which require many Input Output Pins and Wi-Fi and Bluetooth connectivity.

Additional Information:

• Delivery Time: 1 to 2 days