Reviews Serial Port Module

Dual Band GSM Modem with Wavecom M1306B Q2406B Module Wireless at Commands Data SMS

How to use the GPS module better, the link is obtained in the Product guides and documents, please download it before use..
★Note: This GPS module will not search for signals when the weather is bad, and it will not search for stars indoors. When using it, please make....
GPSBaud needs to be set to 9600 instead of 4800.
PPS pin is not needed unless using the GPS to drive a hardware high precision clock.
With a USB interface, you can directly use the phone data cable on the computer point of view positioning effect.
USB directly connected to the computer, That is, with the host computer-owned serial port function, no need for external serial module, send IPX....

❃❃ Item: MP3 Player Audio Voice Module..
❃❃ The DFPlayer perfectly integrates hard decoding module, which supports common audio formats such as MP3, WAV and WMA. Besides, it also supports....
❃❃ 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..
❃❃ You can play the designated music without any other tedious underlying operations by a simple serial port..
❃❃ Control modes: I/O control mode, serial mode, AD button control mode..

★MAX3232 3.3V to 5V DB9 Male RS232 Serial Prot to TTL Converter Module..
★Program the type of microcontroller: STC/STM32 / NXP / Renesas MCU / NEC..
★Used in radio modification,mobile phone brushing,XBOX360 brushing machine,GPS,DVD brushing, hard disk repair,set-top box upgrade..
★Package Include:5PCS x MAX3232 RS232 to TTL Serial Port Converter Module and 20pcs Dupont Lines..

The DFPlayer Mini is a small and low cost MP3 module player with an simplified output directly to the speaker. The module can be used as a stand alone module with attached battery, speaker and push buttons or used in combination with an or any other with RX/TX capabilities..
The DFPlayer perfectly integrates hard decoding module, through a simple serial port, which supports common audio formats , you can play the designated music without any other tedious underlying operations. The module perfectly integrated hardware decode MP3, WAV, WMA..
SPECIFICATION Supported sampling rates (kHz): 8 / 11.025 / 12/16 / 22.05 / 24/32 / 44.1 / 48 , 24-bit DAC output, support dynamic range: 90dB, SNR support: 85dB..
The software supports TF card driver, maximum support 32G of the TF card.
IO control mode, serial mode, AD key control mode are available to choose. A variety of applications such as Vehicle navigation voice, multichannel voice alarm, automatic alarm for equipment failure, timed broadcasting.radio spots language function, you can pause the background music being played. Advertising finished playing background sound continues to play back..

... 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.Speaker and Headphone jacks..
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 raw hexadecimal).Embedded TCP/UDP stack - allows you to upload data to a web server.RTC supported.Selectable serial port.Low power consumption - 1.5mA(sleep mode)..

...n Analog Input and Output -- Built-in Analog input AD, corresponding to internal data register D5030.(Not D8030) Built-in Analog output DA, corresponding to internal data register D5101..
The PLC with Two Programming Port -- The TTL interface and the 232 interface. The 232 interface, you can directly use the USB-232 serial port with a computer to download the program directly. When the PLC need to connect with the touch screen or text, can be used to connect 232 programming port..
Buy it Confidence: Let you feel safe using, so you have a better using experience. Great value for money. If you have any problems, please fell free to contact us anytime. Our team will help you solve the problem as soon as possible..