Reviews Uart Interface

ACEIRMC ESP32-CAM WiFi + Bluetooth Module WiFi ESP32 CAM Development Board with Camera Module OV2640 2MP + FT232RL FTDI USB to TTL Serial Converter + 20 pin Jumper Wire

ESP32-CAM WiFi + Bluetooth Module WiFi ESP32 CAM Development Board with Camera Module OV2640 2MPcompatible for Arduino, Support Image WiFi Upload and TF Card.
Bluetooth: Bluetooth 4.2 BR/EDR and BLE standard.
Camera WiFi + Bluetooth Module 4M PSRAM Dual-core 32-bit CPU Development Board with OV2640 2MP Camera Module + FT232RL FTDI USB to TTL Serial Converter + 20 pin Jumper Wire.
FTDI USB Serial Adapter comes with the FT232RL chip and uses both 3.3V and 5V operating voltage. Adapter Logic-level can be set via jumpers on the board, which makes simple to connect to your controller. USB power has over current protection, using 500MA self-restore fuse..
This module supports interfaces such as UART / SPI / I2C / PWM / ADC / DAC.

The Compute Module IO Board Plus is a development board which you can plug a Raspberry Pi Compute Module into, and make use of the resources of Pi more flexibly. It is compatible with the Compute Module IO Board V3 from the Raspberry Pi Foundation, along with various common use components..
Compatible with the Compute Module IO Board V3 from the Raspberry Pi Foundation Raspberry Pi GPIO header, for connecting sorts of Raspberry Pi HATs.
connectivity, also supports shields 1-WIRE interface, for connecting single-bus devices like DS18B20 4x keys, 4x LEDs, 1x Buzzer, for I/O testing.
Onboard USB HUB, allows connecting more USB devices IR receiver, IR remote control is available Onboard USB TO UART, for serial debugging Sensor interface.
10-bit ADC, 38KSPS, 11-ch (6-ch for interface, 5-ch for sensors) 16-bit DAC, 2-ch Onboard RTC, one of the most common and useful functions.

1. Geniatech XPI-S905X3 is a DIY product that uses the form factor of Raspberry Pi.it is only suitable for android users, not suitable for linux.
2.Compatible with S905X3/S905X4 at the same time(S905X2, X3, X4 are p2p compatible)..
3. According to the definition of Raspberry Pi, which is suitable for the field of teaching, research, and industrial entry-level single board computer..
4. Pin header enables hardware re-use by maintaining compatible alternate pin functions like SPI, I2C, PWM, UART, and GPIO. Form-factor compatible with Raspberry Pi for easy migration..
5. 85mm*56mm, Only the size of a bank card,Amlogic S905X3 with Quad-core Cortex-A55 , Android 9.0,2G RAM, 8GB eMMc flash 4. Ports: 3*USB2.0, 1*USB3.0,1*HDMI Out, 1*Micro USB, 1*UART, 1* Extension GPIO interface.

Works with any USB Bluetooth adapters, running in slave role: Pair with BT dongle. Led indicate Bluetooth connection status, flashing Bluetooth....
Core module uses HC-06, leads from the module interface includes VCC, GND, TXD, RXD, reserve LED status output pin, the microcontroller can be judged....
Small size, low power consumption,high sensitivity for send and receive. Bluetooth version: V2.0+EDR &Operating voltage: 3.3V &Host Interface:UART....
The module is mainly used for short-range data wireless transmission,such as Bluetooth wireless data transmission,Industrial remote control,....
Industrial serial port bluetooth, Drop-in replacement for wired serial connections, transparent usage. You can use it simply for a serial port....

Upgraded version: From November 2021, data transmission will be upgraded from 100mw to 500mw. Support OTG of Android Cellphones,and computer OTG.....
3DR telemetry 915mhz set for multiwii setting. PLUG AND PLAY. Pre-configered and tested to 115200 BAUD rate, and all other settings needed.
The 3DR Radio telemetry system is designed as an open source Xbee replacement radio set, offering a lower price, longer range and superior performance....
The radio is a 2-way half-duplex wireless communication system with a standard TTL UART interface, based on HopeRF's HM-TRP data link modules, and....
The SiK firmware includes a bootloader that permits radio firmware upgrades over the serial interface, and radio firmware with configurable....

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..

A small 1D/2D codes reader,Can be embedded in any device for scanning code to identify other items, by using the intelligent image recognition algorithm.Configurable via scanning 'configuration code',Module matching light source, Can work in the dark..
Embedded QR code scanning module is used for access control, channel gate, locker, scan code payment, etc. And other industry equipment to achieve smart project,The performance is stable and the decoding speed is very fast..
2D/QR code scanning module support linux,Android, windows and other systems, Can easily capture bar codes 1D, 2D on labels, paper, and mobile phone or computer displays,Sensitive and accurately..
USB and TTL dual interface, equipped with 9pin terminal line and USB cable, which is convenient for you to convert between UART TTL serial port and USB interface. No need to worry about the use of interface types..
After receiving our products, connect to the line, after power-on That can scan the code.
The module scans the code directly and sends the result to your host computer automatically. After receiving the data, the host computer can proceed to the next step..

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