Reference: RBD-1806

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

1 review

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-1023

1575.42MHz GPS Antenna

1 review

Frequency (MHz) 1575 +/- 5 MHz Gain > 28 dBi (with LNA) Impedance (Ω) 50 Ω VSWR < 1.5 Polarization RHCP Power Handling (W) 50 watts Cable Length: 3Meter Connector: SMA-Male

Reference: RBD-1812

WeMos D1 mini Pro – ESP8266 based WiFi Module 16MB

3 reviews

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-1852

ESP32-CAM External Antenna

6 reviews

IPEX To SMA Female External Antenna Adapter SMA Male Antenna for 2.4G WIFI Module Only Antenna and Adapter RF Cable  ESP32 Cam is not included

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-1962

ESP32-S2-DevKitM-1 Development Board

1 review

ESP32-S2-DevKitM-1 Equipped with ESP32-S2-MINI-1 module Easy interfacing Integrates ESP32-S2FH4 chip.  PCB antenna  4 MB SPI flash. This is an authentic Espressif board.

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-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-1641

Dual Band GSM Antenna (SMA MALE)

6 reviews

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-2309

ESP8285 ESP-M2 Development Board

ESP8285 ESP-M2 Development Board with built-in 1MB FLASH memory Features the reliable ESP8266 processor with full WiFi functionality Pre-programmed with NodeMCU Lua firmware for quick project setup Compact, solder-friendly design with onboard PCB antenna Ideal for smart home automation, IoT projects, and sensor networks

Reference: RBD-1722

NEO-M8N GPS Module with Ceramic Active Antenna New

2 reviews

Antenna Size : approx. 26 x 26 x 9 (LxWxH) mm. Module Size : approx. 26 x 36 x 4 (LxWxH) mm. Net weight : approx. 16 gm. Gross weight : approx. 17 gm. Mounting : approx. 3 mm. The default baud rate : 9600.

Reference: RBD-1959

HW-353A SIM900A Module Development Board GSM GPRS

1 review

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-0144

ATK-SIM900A GSM /GPRS Module (Retired)

(Retired) Fully Arduino and Microcontroller Compatible ◾ GSM module: SIM900A ◾ RTC backup battery ◾ A microphone port ◾ A headphone jack ◾ RS232 interface selection ◾ RS232 serial port ◾ lithium battery Interface ◾ power input connector ◾ power LED (blue) ◾ power switch ◾ SIM card Slot ◾ SMA antenna interfaces and supporting small antenna ◾ Power On / Off...

Reference: RBD-2064

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

3 reviews

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-2328

SIM A7670C R2 4G LTE GSM Module Compatible with STM32 Raspberry Pi

1 review

SIM A7670C R2 4G LTE GSM Module supports LTE-TDD, LTE-FDD, GSM, GPRS, and EDGE communication modes Achieves up to 10Mbps downlink and 5Mbps uplink rates for high-throughput IoT applications Built-in support for telematics, surveillance, POS, industrial routers, and remote diagnostics Wide operating temperature range from -30°C to +80°C for reliable...

Reference: RBD-2396

GPS Module NEO-7M Satellite Positioning Module for Arduino with MicroUSB

3 reviews

High-Precision GPS Module: NEO-7M satellite positioning module with MicroUSB interface for easy connectivity. USB and TTL Interface: Features MicroUSB for direct connection and TTL pins for external MCU or USB-TTL module. Built-in Ceramic Antenna: Provides excellent satellite search capability; includes SMA interface for external active antennas. Wide...

Reference: RBD-2542

Brand: DFRobot

SIM808 GSM/GPRS/GPS IoT Board (Arduino Leonardo Compatible)

This is an SIM808 GSM/GPRS/GPS IoT Board based on Arduino Leonardo. The SIM808 with Leonardo mainboard is the latest development board for multi-purpose applications. The onboard SIM808 module includes an integrated quad-band GSM/GPRS and GPS satellite navigation module, and a 4 layer PCB integrates the microcontroller, microphone, headphone jack and...

Reference: RBD-2545

Quectel EC200A-CN LTE Cat4 Module GSM GPRS MINI 4G To RJ45 Kit With 100M Ethernet Port

Quectel EC200A-CN LTE Cat4 Module GSM GPRS MINI 4G To RJ45 Kit With 100M Ethernet PortEC200ACNDA: (China and India) FDD: B1/B3/B5/B8 TDD:B34/B38/B39/B40/B41 WCDMA:B1/B5/B8 GSM:B3/B8 IPEX1 generation 4G antenna interface Reserved for RoboticsBD

Reference: RBD-2708

USB to GSM Serial GPRS SIM800C Module

Unleash cellular connectivity in your projects with this USB to GSM module featuring a SIM800C core. Supports voice calls, SMS, data transmission, and Bluetooth communication for versatile applications. Quad-band GSM/GPRS functionality ensures global network compatibility. User-friendly features like PC software support, auto-network connection, and...

Reference: RBD-2999

Brand: DFRobot

SIM7600G-H CAT4 4G (LTE) Shield for Arduino

SIM7600G-H 4G (LTE) is an Arduino Shield that supports 2G/3G/4G, GNSS satellite positioning, and LTE CAT4 (150Mbps DL, 50Mbps UL). It features a standard Arduino pinout and is compatible with Arduino UNO, Leonardo, Mega, and other main controllers. It supports LTE-TDD/LTE-FDD/WCDMA/GSM frequency bands, GNSS positioning with GPS, CLONASS, BD, and other...