Reviews Ttl Interface - BestBuyersPro.com

YONGNUO YN14EX II S LED Macro Ring Flash for Sony Cameras TTL GN18@100M with 7 Adapter Rings LCD Screen and LED Light

...1:8, it can be adjusted in increments of 1/2, You can set a single-sided flash to flash to create a light and shadow effect on the subject, making the photo more vivid..
【LED Light and LCD Screen】The up and down LED focus assist lights allows you to focus easily even in dark environment, provides a user-friendly interface in a large LCD screen, equipped with 2.5mm PC sync interface, it is convenient to realize PC sync flash..
【Additional features】Flash ratio control, Rear-curtain sync, LED focus assist light, Exposure compensation, Exposure lock, Voice prompt, Auto save settings, PC synchronization, Charging interface, Power saving mode, Overheating protection, Advanced Options Features..

FTDI based USB to TTL Serial Cable are designed using the the standard FT232BL chipset.
Please note that this cable supports very low power devices-5V..
It can work with Raspberry Pi serial console.
UART interface IC device which handles all the USB signal and protocols.
What you will get is : 1 X USB to TTL serial cable.

TTL Flash with High Guide Number, GN58@ISO100，105mm, support TTL, M, Multi flash..
The YN568EX III can synchronize with all shutter speeds, realize TTL and manual flash, the maximum shutter sync is up to 1/8000..
The YN568EX III is equipped with the USB interface, you can download the latest firmware from YONGNUO official website to upgrade the speedlite..
The YN568EX III is equipped with the battery electric power display function, allows you to check the battery remaining capacity easily..
The recycling time for full output just takes 2 seconds.
you can get high speed current-return experience even without using brand new batteries, which will only takes 3-4 seconds..

TTL Flash with High Guide Number, [email protected]，105mm, support TTL, M, Multi flash..
The YN568EX III can synchronize with all shutter speeds, realize TTL and manual flash, the maximum shutter sync is up to 1/8000..
The YN568EX III is equipped with the USB interface, you can download the latest firmware from YONGNUO official website to upgrade the speedlite..
The YN568EX III is equipped with the battery electric power display function, allows you to check the battery remaining capacity easily..
The recycling time for full output just takes 2 seconds.
you can get high speed current-return experience even without using brand new batteries,....

5V 8-Channel Relay interface board, each one needs 70mA Driver Current.
Equiped with high-current relay, AC250V 10A.
Each relay has normally open and normally closed contact. Can be selected by jumper relay and TTL or ground..
With power indicator,8-way road has a status indicator. With a relay coil to absorb the diode protection..
Standard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic).
The 8 channels are optically isolated, safe, reliable, anti-interference. Widely used for all MCU control, industrial sector, PLC control, smart home control。For a complete data sheet for this relay board, please download it from: http://dwz.win/UhW.

Digital Interface: 5V TTL level for UART interface and GPIO.
Analog Interface: 3.5mm mono-channel microphone connector + microphone pin interface.
Recognition accuracy: 99% (under ideal environment)；Size: 31mm x 50mm.

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..

YN200 can receive the controlling and triggering signal from the TTL master unit such as YN862 series, YN560-TX PRO series , realizing TTL and M/Multi....
Supports YONGNUO new upgraded RF radio flash system.
Using removable bare tube lamp tube, GN60 high index.
[email protected] ISO100 (using reflector cover).....
It is equipped with large capacity battery with imported cell, using Type-C interface charger, which supports quick charging with PD protocol power....
Equipped with Micro USB interface, supports firmware upgrade, users can log in the Yongnuo official website to download....
It can receive the master optical control signals of Yongnuo,C/N, and supports S1 and S2 pre-flash cancel trigger mode. Equipped with 3.5mm....

This product is a speaker-dependent voice recognition module. It supports up to 80 voice commands in all..
This board has 2 controlling ways: Serial Port (full function), General Input Pins (part of function). General Output Pins on the board could generate several kinds of waves while corresponding voice command was recognized..
Digital Interface: 5V TTL level for UART interface and GPIO.
Analog Interface: 3.5mm mono-channel microphone connector + microphone pin interface.

5V 8-Channel Relay interface board, and each one needs 15-20mA Driver Current.
Equipped with high-current relay, AC250V 10A.
Standard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP432, TTL logic).
Indication LED's for Relay output status.