Top Serial Port Module - BuyWiseBest.com

BIGTREETECH TFT35 V3.0 Graphic Smart Display Controller Board for 3D Printer Ramps 1.4 RepRap 3D Printer Can Select Two Work Modes

1.Upgrade the firmware by SD card. It is easy and convenient to operate.This display board has higher compatibility. Users can select two work....
2.Serial port screen mode supports two printing modes: SD card and U disk..
3.Reserve WIFI port, and WIFI function is realized by external WIFI module.
4.Reserve the extension port of filament breaking detection (FIL-DET).
Reserve the extension port of automatic shutdown after printing (PS-ON).
5.2 sets of UART serial port extension ports are reserved for DIY use..

The DFPlayer perfectly integrates hard decoding module, which supports common audio formats such as MP3, WAV and WMA. Besides, it also supports TF....
Supported sampling rates (kHz): 8/11.025/12/16/22.05/24/32/44.1/48.
24 -bit DAC output, support for dynamic range 90dB , SNR support 85dB..
Through a simple serial port, you can play the designated music without any other tedious underlying operations..
The modules integrated hardware perfectly decodes MP3,WAV and WMA’s.
Module with battery power supply, speaker, keypad can be used alone, or through the serial port control, as the compatible for Arduino or any....

Support AT command, users can change the serial port baud rate, device name, pairing password and other parameters as needed, use flexible..
It adopts CC2541 chip of American TI Company, configures 256Kb space, and follows V4.0 BLE Bluetooth specification..
Input voltage: 3.3V/5V only needs a set of power supply..
This module supports UART interface and supports SPP Bluetooth serial port protocol..

... reason is that the GPRS Shield startup current and the maximum top current required to work up to 2A, but the USB port can not provide such a large current, so the external power supply equipment must be provided..
The other power supply port leads to the 3.7--4.5V power supply for lithium battery power supply. The serial port is perfectly compatible. The TTL serial port is compatible with 3.3 and 5V microcontrollers..
Make sure your SIM card is not locked. The best baud rate for GPRS Shield communication is 19200 BPS 8-n-1 (GPRS Shield automatically matches baud rate by default). Quad-Band 850 / 900/ 1800 / 1900 MHz - would work on GSM networks in all countries across the world..
GPRS multi-slot class 10/8. GPRS mobile station class B. Compliant to GSM phase 2/2+. Class 4 (2 W @ 850 / 900 MHz). Class 1 (1 W @ 1800 / 1900MHz). Control via AT commands - Standard Commands: GSM 07.07 & 07.05 | Enhanced Commands: SIMCOM AT Commands. Short Message Service - so that you can send small amounts of data over the network (ASCII or hexadecimal)..

【Upgrade】This is a MP3 Player Audio Voice Module, can be connected directly to the speaker.GD3200B chip replacement old YX5200 (Compatibility....
Supported Sampling Rates (kHz):8/11.025/12/16/22.05/24/32/44.1/48.
24 -bit DAC output, support for dynamic range 90dB , SNR support 85dB..
The DFPlayer perfectly integrates hard decoding module, which supports common audio formats such as MP3, WAV and WMA. Besides, it also supports TF....
This Module with battery power supply, speaker, keypad can be used alone, or through the serial port control, as the Arduino UNO or any....
A variety of control modes, I/O control mode, serial mode, AD button control mode.-->If you need any questions, please feel free to contact us..

GT-U7 main module GPS module using the original UBLOX 7th generation chip, Software is compatible with NEO-6M. GT-U7 module, with high sensitivity, low power consumption, miniaturization, its extremely high tracking sensitivity greatly expanded its positioning of the coverage.
With a USB interface, you can directly use the phone data cable on the computer point of view positioning effect.
With IPEX antenna interface, the default distribution of active antenna, can be quickly positioned.
USB directly connected to the computer, That is, with the host computer-owned serial port function, no need for external serial module, send IPX interface active antenna.
If you have any issue when using our product,or you need product use documentation, please contact us directly for assistance.we will reply your problem in 24 hours.We try our best to provide the most professional service for each customer..

【20x4 LCD Display】With this shield, you can display whatever you want by programming the for Arduino board. Therefore, this is a perfect choice to make your project more interesting and vivid! Totally display 20 characters in one row, 4 rows can display 80 characters..
【IIC Interface Adapter】No need to buy the adapter extra, this kit contains a IIC/I2C/TWI Serial Interface Adapter, with witch you can start your project at any time..
【Easy to Use】 Less I/O ports are occupied, only four - VCC, GND, SDA (serial data line), SCL (serial clock line). Address of the module: 0x27.
【Support IIC Interface】It only takes two I/O port thus saving more for other usages. You can adjust the contrast by the potentiometer at its back. If you don’t want the back light, you can also unplug the jumper cap at the LCD back..
【Widely Applications】LCD display module based on the popular controller, works great with for Arduino and other micro-controllers..

Mini GSM / GPRS breakout board is based on SIM800L module, supports quad-band GSM/GPRS network, available for GPRS and SMS message data remote transmission..
The board features compact size and low current consumption. With power saving technique, the current consumption is as low as 1mA in sleep mode..
It communicates with microcontroller via UART port, supports command including 3GPP TS 27.007, 27.005 and SIMCOM enhanced AT Commands..
AT command interface with "auto baud" detection..
TTL serial port for serial port, you can link directly to the microcontroller.