Reference: RBD-1870

RS485 To TTL Module Stable UART Serial Port To RS485 Converter Function Board

Compatible with 3.3V and 5.0V power supply. Compatible with 3.3V and 5.0V signal.  Semi-hole pads, onboard module, thin PCB, having a thickness of 0.8mm.  Has RXD, TXD signal indicator light, monitor send and receive status.

Reference: RBD-0841

A6 GPRS GSM Module

Supports Quad-band: GSM850, EGSM900, DCS1800 and PCS1900 Connect onto any global GSM network with any 2G SIM Make and receive voice calls using an external 8Ω speaker & electret microphone Facility to connect 4-pole TRRS mic and headset

Reference: RBD-2562

Open Smart Long Range 433Mhz RF Wireless Transceiver Kit For Arduino

The kit includes one pair of transmitter and receiver modules for increasing the communication distance. And the frequency is 433MHz. It is very popular for remote control systems, such as wireless doorbell, remote control rolling gates, smart car, smart home, etc.

Reference: RBD-2136

CC2530F256 Zigbee UART Wireless Core Development Board with Serial Port

Very Few External Components Excellent Receiver Sensitivity and Robustness to Interference. Programmable Output Power Up to 4.5 dBm. High-Quality Construction

Reference: RBD-2016

USB to Ethernet Adapter

Backward compatible with USB 2.0 USS, MDIX support Jumbo packets up to 9 KB Plug and play installation Full-duplex and half-duplex operation of fast ethernet Suspend mode and remote wake up via links and magic packs

Reference: RBD-2064

SIM800L NEW GPRS GSM Module Core Board Quad-band TTL Serial Port with the antenna

TTL serial port for serial port, you can link directly to the micro-controller. Don’t need MAX232. Power module automatically boots, homing network. Onboard signal lights all the way. It flashes slowly when there is a signal, it flashes quickly when there is no signal. Note: If you want to buy the cheaper recycled SIM800L Module Click here.

Reference: RBD-2817

U.FL to U.FL - 200mm Mini Coax Cable

Ultra-Compact Size: 200 mm (approximately 8 inches) in length, perfect for connecting devices in confined spaces. Direct U.FL Connection: Eliminates the need for bulky adapters, ideal for connecting U.FL equipped devices. Exceptional Flexibility: 1.25mm diameter cable offers easy maneuvering for intricate installations. 50Ω Impedance: Ensures efficient...

Reference: RBD-2327

Brand: DFRobot

Self-powered Wireless Switch 433Mhz

In life, remote controllers can be seen everywhere, and most of them are inseparable from the battery. However, we often encounter problems when using the battery, for instance, it is troublesome to replace the battery, batteries are easy to corrode in a humid environment, or the waste batteries may cause serious environmental pollution. Do you know that...

Reference: RBD-1020

GSM Antenna with SMA Male Connector

Frequency (MHz) : 824 – 960 MHz & 1710 – 1980 MHz Gain:2 / 3 dBi Impedance (Ω): 50 Connector Type: SMA Plug VSWR :< 2.5

Reference: RBD-1812

WeMos D1 mini Pro – ESP8266 based WiFi Module 16MB

11 digital input/output pins Interrupt/PWM/I2C/one-wire 1 analog input(3.2V max input) 16M bytes(128M bit) Flash External antenna connector Built-in ceramic antenna New CP2104 USB-TO-UART IC

Reference: RBD-2821

SMA Female to SMA Male - Interface Cable 10m

Long-Distance Connection: Connects SMA devices up to 10 meters apart for flexible antenna placement. Low Signal Loss: RG58 cable construction minimizes signal degradation for optimal performance. Durable Design: Secure SMA connectors ensure a reliable connection. Increased Cable Stiffness: Offers better structural integrity compared to thinner cables.

Reference: RBD-2489

Wiznet W5500 Mini Ethernet Network Module

Wiznet Compact W5500 Network Module - 10/100 Base T WIZ850io is a compact size network module that includes a W5500 (TCP/IP hardwired chip and PHY embedded), a transformer and RJ45. It can be used as a component and no effort is required to interface W5500 and Transformer. The WIZ850io is an ideal option for users who want to develop their Internet...

Reference: RBD-0741

433MHz 100 Meters ASK Wireless Module Kit RF

Frequency Range: 433 MHZ ASK /OOK modulation mode Super anti-power interference Low-power sleep less than 1uA Low self-radiation Small size Frequency stability and reliability Various international testing standards

Reference: RBD-0905

Arduino Bluetooth Module HC-05

Bluetooth protocol: Bluetooth Specification v2.0+EDR. Frequency: 2.4GHz ISM band. Modulation: GFSK(Gaussian Frequency Shift Keying). Emission power: =4dBm, Class 2. Sensitivity: =-84dBm at 0.1% BER. RoboticsBD

Reference: RBD-2818

433MHz spring antenna

Ideal for transmitting and receiving radio waves at 433MHz frequency. Spring form factor saves space and simplifies integration. Gold-plated finish offers lasting performance (other plating options available). Solder-type connection for efficient integration.

Reference: RBD-0621

USB to Mini USB Cable 1M - Arduino NANO

Connects Your Arduino Nano: Provides essential connection between your Arduino Nano and a computer for programming and power. Standard Compatibility: Features USB Type-A and Mini-B connectors for universal computer connectivity. Reliable Performance: Solid workmanship and high-quality materials ensure dependable data transfer. Flexible Design: 1-meter...

Reference: RBD-2814

SMA to U.FL Adapter RF Cable - Female 150mm

Connects Antennas: Ideal for connecting external antennas to devices with U.FL connectors. Improved Signal: 50Ω impedance and RG178 cable ensure reliable signal transmission. Durable Construction: Pure copper conductor and brass connectors for long-lasting performance. Compact Design: 150mm length offers flexibility for various placements.

Reference: RBD-0201

FlySky 2.4Ghz 9CH RC Transmitter FS-TH9X (Upgrade)

QUICK OVERVIEW Transmitter: FS-TH9X Upgrade with FS-RM003 2.4GHz Module Receiver: FS-IA10B Default Mode: Mode-2 Input Power: 12V DC (1.5V x 8  AAA Battery) Bidirectional System Frequencies-Hopping Omni-directional High Gain Antenna Low Power Consumption

Reference: RBD-0624

FM Radio Transmitter Module Wireless Microphone Surveillance Frequency 88-108MHz

Operating Voltage: DC 2V- 9V  Operating frequency: 85MHZ - 115MHZ Output Impedance: 50 ohms

Reference: RBD-0040

Arduino Bluetooth Module HC-06

Bases at CSR BC04 Bluetooth technology. with build-in 2.4GHz PCB antenna It’s at the Bluetooth class 2 power level. Range test: 10 meters Operating voltage: 3.3V to 6V DC Operating current in pairing is in the range of 30~40mA.

Reference: RBD-2103

IR Remote Control without Battery

Remote control distance: more than 8 meters Crystal: the oscillation frequency of 455 IR carrier frequency: 38KHz Output form: Digital Power Supply: CR2032 Battery Pointing Angle: up to 60º Button: free height is less than 3mm, the force 200-350g, the life of more than 200 000 click

Reference: RBD-2784

Quad-band Cellular Antenna SMA 7.75inch - Male

Supports GSM, DCS, and PCS bands (824MHz to 1990MHz) for compatibility with most cellular networks. Built to withstand harsh environments with a brass body, brass contact, and a weatherproof insulator. Features a standard SMA connector for simple connection to your cellular device. 7.75-inch size makes it ideal for portable applications or discreet...

Reference: RBD-0400

NRF24L01+PA+LNA 2.4GHz SMA Antenna Wireless Transceiver communication module 1pcs

Voltage: 3-3.6V (recommended 3.3V) V. Maximum output power: +20dBm. Power-down mode current: 4.2uA. Operating Range: 1Km Antenna Gain (peak): 2Dbi. 2MB rate (Open area): 520m. 1MB rate (Open area): 750m. 250Kb rate (Open area): 1100m. It uses 2.4GHz global open ISM band, with license free. SPI interface facilitates the communication with MCU I/O port....

Reference: RBD-2928

RF Transceiver Radio Module nRF905 433/868/915MHz with Antenna

Radio module (transmitter and receiver) operating in 433 MHz band with SPI communication interface. Powered by 2.7 V - 3.3 V, the outputs are goldpin connectors.It has an external antenna with SMA connector.

Reference: RBD-1134

M590E GSM GPRS module Diy kits M590 GSM GPRS 900m-1800m sms CPU MCU test

Easy to Assemble Comes With all Components Operating Voltage: 5VDC Operating Current: 200mA Compatible With Arduino and Raspberry Pi

Reference: RBD-2788

2.4GHz Duck Antenna SMA - 7.75 inch Male

Boost Your Wireless Signal Standard SMA Connector Prototyping Friendly Reliable Signal Transfer Compact & Adjustable

Reference: RBD-0318

SIM900A Mini Module 5V

This module is intended for advanced users who require moderate knowledge of GSM systems and microcontrollers. It needs wiring and firmware updates to unlock the country lock.  Dual-Band 900/ 1800 MHz GPRS multi-slot class 10/8GPRS mobile station class B Compliant to GSM phase 2/2+ Dimensions: 24*24*3 mm Weight: 3.4g Control via AT commands (GSM 07.07...

Reference: RBD-1959

HW-353A SIM900A Module Development Board GSM GPRS

Single supply voltage 3.4V – 4.5V HW-353A SIM900A Module Development Board GSM GPRS The keypad and SPI display interface will give you the flexibility to develop customized applications. Serial port and Debug port can help you easily develop your applications. One audio channel includes a microphone input and a speaker output. Programmable General Purpose...

Reference: RBD-0733

RP-SMA to U.FL Adapter RF Cable - Female 150mm

Connects Devices & Antennas: Ideal for WiFi, Bluetooth, and nRF devices to 2.4GHz antennas. Enhanced Usability: 150mm length (compared to standard 100mm) provides more flexibility for enclosure integration. Reliable Signal: 50Ω impedance ensures efficient signal transmission. Durable Construction: Built with high-quality materials for long-lasting...

Reference: RBD-0196

Brand: DFRobot

APC220 Radio Communication Module 1KM Line of sight (LOS)

The APC220 radio module offers a cost-effective solution for wireless data communications, featuring an embedded high-speed microprocessor and high-performance IC. With its transparent UART/TTL interface, it eliminates the need for packetizing and data encoding, making it a popular choice among customers seeking better range performance at a low cost.