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Microcontroller friendly thermal printer with Serial TTL Level communication interface.Model no: T7-SPrinting Media: Thermal PaperPaper Width: 58mmPrinting Width: 48mmPaper Capacity: 57xd30mm (d40mm maximum)Communication Interface: UART TTL and RS232 Level Power Supply: 5V-9VPrint Speed: 70mm/sNote:..

Microcontroller friendly thermal printer with Serial (TTL and RS232 Level) and USB communication interface.Model no: EM5820Printing Media: Thermal PaperPaper Width: 58mmPrinting Width: 48mmPaper Capacity: 57xd30mm (d40mm maximum)Communication Interface: TTL Serial, RS232 Serial, USBPower Supply: 5V-..

USB to TTL Converter based on the popular CP2102 USB Bridge chip.Power source: USB port (5VDC)Output Voltage: 3.3V TTL output levelAvailable i/o:- RX Receive input- TX Transmit output- DTR Data Terminal Ready outputNote: DTR output makes this suitable as an Arduino USB programming module...

The JDY-40 is a complete wireless transceiver module operating in the 2.4GHz band. It can be configured to function as a transparent mode wireless UART, or as a remote I/O, turning ON or OFF a selected I/O under user control.Power supply range: 2.2V to 3.6VFrequency: 2.4GHzChannels: 128Tx Power: +12..

Easy to use wireless serial UART conversion kit. Suitable for serial communications not requiring hardware handshakes.Supply Voltage: 3.2-5.5V (See note 1)Frequency: ISM 433.4-473.0 MHz 100Ch program selectableRF Output Power: 100mW max. program adjustableTypical Control Distance: 600M-1km (Note 2)R..

This module provides an almost painless way to connect your project’s serial UART via Wifi, giving you control to your devices via internet from just about anywhere in the planet. You could easily build IOT devices using this module.AP mode to access web page GUI to change easily network related par..

Wifi/Bluetooth Camera Development Module with MicroUSB to serial interface board.ESP32-CAM- 4.75-5.5V Operating Voltage- Dual Core 32-bit MCU- 240MHz 600DMIPS processing speed- OV2640 2MP camera module- TF card socketmicroUSB to Serial Interface Board- CH340G USB BridgePackage:1x ESP32-CAM Board1x O..

Serial VFD Graphic 112x16 dotsVacuum Flourescent Display VFDGreen DisplayPower Supply: 5VBuilt in Multisized FontAsync/Sync UART interface, up to 115200 kbpsReady to receive ASCII characters, no initialization required.Made in Japan..

DTMF Decoder Serial Output Package/Image: SOIC-10..

The Serial LED Matrix Controller, when installed with a set of e-Gizmo's LED Dot Matrix Panels (see Notes), allows you to build a message display unit in a jiffy. This controller takes care of all the controller coding details to make yours a lot simpler. To display a message, you (your controller) ..

Serial Interface Adapter for 5-Inches Display Board Features :On board high efficiency DC/DC converter allows the display unit to work from 7.5-16V DC sourceUser determined display size, supports up to 4 e-Gizmo Dot Matrix panel display assembly.Simple serial UART display command ..