Reference: RBD-1557

LC-GSM-SIM800C-2 USB to GSM GPRS SIM800C Module with Bluetooth Computer Control

USB communication, no need write code Support PC software automation Double antenna Support quad-band, universal worldwide Support 2G/3G/4G Automatically connect to the network Adaptive frequency

Reference: RBD-0552

A6 Pro Serial GPRS GSM Module Core Development Board

Working frequency: quad-band network, 850 / 900 / 1800 / 1900MHz Working voltage: 4.8-9VDC(On-board voltage regulator circuit supply power for A6 module) Working Current: maximum of 2A. RoboticsBD

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-0691

IR Infrared Remote Decoder Encoding Transmitter & Receiver Wireless Module

Supply voltage: 5V Communication: Serial communication (TTL level) Operating istance: 6-10 meters 

Reference: RBD-0697

CH340 USB to ESP8266 Serial Wireless Wifi Module Adapter Board CH340 ESP-01 Development Microcontroller For Arduino

Driver Chip: CH340G Supports all basic windows versions. The adapter plate integrated 1000μF solid capacitors to ensure the current supply The power supply will not be a problem to make WIFI module crashes unresponsive. Using 3225 SMD crystal oscillator, improve the stability of serial work, on a beautiful and tall. Working voltage: 4.5V – 5.5V (Onboard...

Reference: RBD-1806

LILYGO® TTGO T-Display ESP32 WiFi And Bluetooth Development Board

Based on ESP32 240MHz Xtensa dual-core 32-bit microprocessor Operating Voltage: 2.7V – 4.2V Working Current: 60mA Battery Charging Current: 500mA

Reference: RBD-0688

RF Transmitter Receiver Pair 433 MHz

Wide input supply (2.5 V to 12V) Easy to integrate (V+, GND, and Data) The device in deep sleep mode when Data pin is grounded Very small dimension.

Reference: RBD-1138

AI-thinker A9G GSM/GPRS+GPS/BDS Development Board

Board Based On AI-Thinker A9 GPRS Module Supports Firmware Upgrade Via Serial Port Operating Voltage: 5v

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.

Reference: RBD-0237

APM /Pixhawk Radio Telemetry Kit 433Mhz 100mW

Description: This Telemetry radio set allows you to link to  a flight controller such as the APM or Multiwii  AIO via a USB equipped device such as a  computer, laptop or tablet supporting a USB  connection (OTG). APM /Pixhawk Radio Telemetry Kit 433Mhz 100mW (OTG Cable Included)

Reference: RBD-2134

433Mhz Wireless Receiver Learning Code EV1527 Decoding Module 4Ch output With Learning Button

433Mhz Wireless Receiver Learning Code EV1527 Decoding Module 4-channel output with a learning button Compatible with Arduino/ARM/MCU Ideal for wireless power switch sockets, remote controls, LED lighting, and electric doors Wide range of applications in home automation, security systems, and remote control devices

Reference: RBD-0369

Brand: SparkFun Electronics

XBee Pro 63mW RPSMA - Series 2B (ZigBee Mesh)

Supports binding and multicasting for home automation Mesh-network topology 2.4 GHz for worldwide deployment Common XBee footprint fits Parallax XBee Adapters and the Propeller Activity Board Firmware upgrades via UART, SPI or over the air TRANSCEIVER CHIPSET: SiliconLabs EM357 SoC DATA RATE: 250kbps Max RATED OUTDOOR/RF LINE-OF-SIGHT RANGE: Up to 2 mile...

Reference: RBD-1928

HC-08 Bluetooth 4.0BLE Serial Port Module

Frequency: 2.4GHz ISM. Protocol: BLE 4.0. Max transmitting power: max. 4dBm. Modulation System: GFSK. Serial Baud Rate: 1200 to 115200 bps. Reference Distance: 80 meters.

Reference: RBD-0389

PL2303 USB to TTL Serial Converter

Adopt imported controller PL2303HX, which can stabilize the flash with high speed 500mA self-recovery fuse for protection Two data transmission indicator can monitor data transfer status in real time Reserve 3.3V and 5V pin interface, easy for the DDWRT of different voltage system that needs power The entire board is coated by the high quality transparent...

Reference: RBD-0166

XBee 1mW Trace Antenna - Series 1 (802.15.4)

Description: This is the very popular 2.4GHz XBee module from Digi. These modules take the 802.15.4 stack (the basis for Zigbee) and wrap it into a simple to use serial command set. These modules allow very reliable and simple communication between microcontrollers, computers, systems, really anything with a serial port! Point to point and multi-point...

Reference: RBD-0718

FlySky FS-CT6B 2.4GHz 6CH Transmitter With Receiver FS-R6B Mode 2

Model Type: Digital Radio Transceiver. Sensitivity: 1024. Bandwidth: 500 kHz. Default Operating Mode: Mode 2 (Left-Hand Throttle). No. of Channels: 6. Operating Voltage: 12V DC (1.5AA x 8 Battery) (not included).

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-0345

ESP-01 ESP8266 Serial WIFI Wireless Transceiver Module

802.11 b/g/n Standards Wi-Fi Direct (P2P), soft-AP 1MB Flash Memory Integrated low power 32-bit CPU could be used as an application processor A-MPDU & A-MSDU aggregation & 0.4ms guard interval Wake up and transmit packets in < 2ms Standby power consumption of < 1.0mW (DTIM3) RoboticsBD

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-1773

VHM-314 V3.0 Bluetooth Audio Receiver Board

Supply Voltage: 5V USB / 3.7V lithium battery Output Port: 3-wire audio interface/DIY pad Output Type: Analog signal Bluetooth name: VHM-314-V3.0 Bluetooth version: 5.0 Bluetooth passcode: no password Sound source: Bluetooth. USB-PC input(after the back pad is connected, the computer can be connected as a sound card though Micro) Operation method:...

Reference: RBD-0560

MAX485 RS-485 Module TTL to RS-485 Module For Arduino

On-board MAX485 chip, A low power consumption for the RS-485 communication, slew-rate limited transceiver. A low power consumption for the RS-485 communication Onboard then 5.08 (mm) pitch 2P terminal to facilitate RS-485 communication wiring. Slew-rate limited transceiver All pins of the chip have been lead to can be controlled through the...

Reference: RBD-1412

TTGO T-Call ESP32 Wireless Module GPRS Antenna SIM Card SIM800L Board

Chipset :ESPRESSIF-ESP32 240MHz Xtensa® single-/dual-core 32-bit LX6 microprocessor FLASH: QSPI flash 4MB / PSRAM 8MB SRAM:520 kB SRAM Button: Reset USB to TTL: CP2104 Modular interface: UART,SPI,SDIO,I2C,PWM,TV PWM,I2S,IRGPIO On-board clock:40MHz crystal oscillator Working voltage:2.7V-3.6V Working current: About 70mA

Reference: RBD-0189

Brand: DFRobot

Xbee Shield for Arduino (without Xbee)

Xbee Shield for Arduino (without Xbee) INTRODUCTION: The XBee Expansion Board is a compliant solution designed to meet low-cost, low-power wireless sensor networks with special needs.The module is easy to use, low power consumption, and the provision of critical data between devices reliable transmission.

Reference: RBD-1529

LoRa SX1278 Long Range RF Wireless Module

Model:SX1278ZTR4 SX1278 433mhz module spread spectrum low power serial port module LoRa wireless module Range: 3-5 KM (line of sight) Sensitivity: down to -148dBm Programmable bit rates: up to 300kbps RSSI dynamic range: 127dB Wireless frequency: 433MHz Working voltage: 1.8-3.7v Working temperature: -40-+80 ℃

Reference: RBD-0439

Arduino Android IOS HM-10 BLE Bluetooth 4.0 CC2540 CC2541 Serial Wireless Module

Bluetooth Protocol: Bluetooth Specification V4.0 BLE USB Protocol: USB V2.0 Operating Frequency: 2.4GHz ISM band Modulation Mode: GFSK (Gaussian Frequency Shift Keying) Transmitting Power: ≤4dBm Sensitivity: ≤-84dBm at 0.1% BER It’s easy to use and completely encapsulated. You can set it as slave or master. You can use AT command set the baud rate....

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-1641

Dual Band GSM Antenna (SMA MALE)

Product: GSM Antenna Color: Black SMA male straight 5cm 900-1800MHz radio antenna. Frequency: 900MHz – 1800MHz Maximum Power: 50W Length: 5cm/1.97 inch

Reference: RBD-1962

ESP32-S2-DevKitM-1 Development Board

ESP32-S2-DevKitM-1 Equipped with ESP32-S2-MINI-1 module Easy interfacing Integrates ESP32-S2FH4 chip.  PCB antenna  4 MB SPI flash.

Reference: RBD-2234

915MHz LoRa Antenna RP-SMA - 1/4 Wave 2dBi

¼ wave rubber duck antenna 860-960MHz communication center frequency of 915MHz RP-SMA connector Gain is 2dBi with an overall length of 110mm

Reference: RBD-1407

ESP32-CAM WiFi + Bluetooth Camera Module Development Board ESP32 With Camera Module OV2640

Flash LED off: 180mA @ 5V. Flash LED on to maximum brightness: 310mA @ 5V. Deep-sleep: 6mA @ 5V min. Modem-sleep: 20mA @ 5V min. Light-sleep: 6.7mA @ 5V min. Programmer: ESP32-CAM-MB MICRO USB Download Module The ESP32 CAM does not come pre-assembled with the camera. You'll need to connect the camera ribbon cable to the board, a task which can be...