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-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-0443

GPRS GSM SIM900 Arduino Shield

7 reviews

Based on SIMCom‘s SIM900 Module Quad-Band 850 / 900/ 1800 / 1900 MHz - would work on GSM networks in all countries across the world. Control by AT commands - Standard Commands: GSM 07.07 & 07.05 | Enhanced Commands: SIMCOM AT Commands. Short Message Service - so that you can send small amounts of data over the network (ASCII or raw hexadecimal).

Reference: RBD-0288

GY-801 - Multi Sensor Board

1 review

Three selectable full scales (250/500/2000dps) Factor in all g-ranges, up to 13-bit resolution at ±16 g 12-Bit ADC Coupled with Low Noise ARM Sensors Achieves 5 milli-gauss Resolution in ±8 Gauss Fields Pressure range:300 to1100hPa (+9000m to -500m above sea level) I2C interfaces Power supply: 3-5v

Reference: RBD-0579

GPS GSM GPRS SIM808 Module (Arduino Compatible)

1 review

Quad-band 850/900/1800/1900MHz GPRS multi-slot class12 connectivity: max. 85.6kbps(down-load/up-load) GPRS mobile station class B Controlled by AT Command (3GPP TS 27.007, 27.005 and SIMCOM enhanced AT Commands) Supports charging control for Li-Ion battery Supports Real-Time Clock Integrated GPS/CNSS and supports A-GPS Low power consumption, 10mA in sleep...

Reference: RBD-0382

GY-87 10DOF MPU6050 HMC5883L BMP180 Sensor Module

1 review

3-axis Gyro+Acceleration+Magnetic Fiel Air Pressure Module Power supply: 3-5V Build in ultra low noise linear LDO voltage regulator Built-in onboard filters, which reduce noise from motor and other high current electronics You can easily select two I2C address for MPU6050 by soldered jumper. RoboticsBD

Reference: RBD-1412

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

7 reviews

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-1604

Software Radio RTL2832U + R820T2 RTL-SDR ADS-B DVB-T DAB SDR Receiver

4 reviews

Supports Digital terrestrial video and radio program recording (records digital terrestrial TV on PC or Laptop).  The included Input Terrestrial Antenna will offer stable TV signal.   Supports Real Time digital video recording and broadcasting.   Supports Watching DVB-T digital TV and listen to DAB and FM radio. Full DVB-T bandwidth reception (at 6 / 7 /...

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-0523

pH Sensor Analog Meter Kit For Arduino

6 reviews

Module Power: 5.00V Module Size : 43 x 32mm(1.69×1.26″) Measuring Range :0 – 14PH Measuring Temperature: 0 – 60 ℃ Accuracy : ± 0.1pH (25 ℃)

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-0550

Voice Recognition Module Kit V3 (Elechouse)

5 reviews

Supply Voltage: 4.5 – 5.5 V. Current : <40 mA. Digital Interface : 5V TTL level for UART interface and GPIO. Support maximum 80 voice commands, with each voice 1500ms (one or two words speaking). Maximum 7 voice commands effective at same time. Arduino library is supplied. User-control General Pin Output. RoboticsBD

Reference: RBD-2176

SX1262 LoRa Module 868MHz 915MHz RF 30dBm Long Distance 10km Transceiver Receiver SMA-K Interface Module

1 review

LoRa module based on Semtech SX1262 RF chip Supports automatic relay networking Long transmission distance up to 10 km Low power consumption Small size

Reference: RBD-2328

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

1 review

The A7670 series is the LTE Cat 1 module that supports wireless communication modes of LTE-TDD/LTE-FDD/GSM/GPRS/EDGE. It supports a maximum 10Mbps downlink rate and a 5Mbps uplink rate. The A7670 series supports multiple built-in network protocols, which are suitable for main IOT applications such as telematics, surveillance devices, POS, industrial...

Reference: RBD-0958

Air Quality Breakout - CCS811

4 reviews

Five Operating Modes Integrated MCU Onboard Processing Standard I2C Digital Interface Optimized Low-Power Modes Optional NTC Thermistor Pins

Reference: RBD-1177

4-20mA Signal Generator Current Loop Simulator Tester

1 review

This signal generator can use 4-20mA to generate voltage and control the current in the circuit. Accuracy up to 0.01; Liquid crystal display; Rotary encoder adjustment ; Two connection terminals are non polarity. Output range can be set; 4-20mA (device control) / -21mA (signal debugging) Display mode can be set, it is convenient for you to see the value...

Reference: RBD-1366

Infrared Temperature Gun Digital Thermometer

1 review

DT8380FC Infrared Thermometer Item no.: DT8380FC Temperature Range: -50~380°C/-58~716°F Measuring Accuracy: ±2% or 2C Distance Ratio: 12:1

Reference: RBD-1377

CJMCU-4541 MICS-4514 Carbon Monoxide Nitrogen Oxygen Sensor CO/NO2/H2/NH3/CH4

1 review

Module Name:CJMCU-4541 Sensor: MICS-4514 Type: Carbon Monoxide Nitrogen Oxygen Sensor

Reference: RBD-1648

FPC1020A Capacitive Fingerprint Identification Module

FPC1020A is a secondary development module for fingerprint recognition designed for SCM. Fingerprint identification capacity: 150 fingerprints, identification time is less than 1 second, can be customized large capacity Capacitive surface array semiconductor fingerprint sensor Support finger 360 rotation recognition Supported Operating Systems: Windows

Reference: RBD-1672

Tuya PIR Motion Sensor for Smart Life Wifi Based Alarm System

1 review

Model Number: P06 Product Name: PIR Sensor Indoor Communication: greater than 20 Meters Detect Angle Side View: 128 degrees Detect Angle Down View: 128 degrees Detect distance: 10 Meters<

Reference: RBD-1671

ESP32 DHT11 WIFI Bluetooth Temperature Humidity Soil Moisture Sensor Module for Arduino

2 reviews

ESP32 Bluetooth Wi-Fi development board, support NodeMCU / Arduino DHT11 temperature and humidity sensor CP2104 communication chip USB TO TTL Micro USB port Soil probe (long) soil temperature and humidity detection module 18650 Lithium Battery Holder Powered (Battery is not included)

Reference: RBD-1716

PM2.5 Air Quality Sensor PMS5003 High Precision Digital Output Module

1 review

Working Voltage: 5.0V Maximum Working Current: 100mA Data Interface Level: L＜0.8V, H>2.7V, maximum voltage level 3.3V Particle Measurement Range: 0.3 ~ 1.0μm; 1.0 ~ 2.5μm; 2.5 ~ 10μm Note: Please purchase this adapter board to use it with Arduino and Raspberry Pi. 

Reference: RBD-1737

USB Fingerprint Reader for Windows 10 Hello Biometric Scanner for PC

2 reviews

Fastest fingerprint identification in the world,  Support multi fingerprint  Instant match. 

Reference: RBD-1951

Anemometer/Wind Speed Measurement Sensor 0-5V

2 reviews

High hardness, Corrosion protection. Waterproofness and High precision. The mode of its output signal：0-5V(Voltage signal). supply voltage: DC 12-24V. Power consumption：Voltage MAX≤0.3W. Start wind speed：0.4-0.8m/s.

Reference: RBD-2146

Galvanic Skin Response GSR Sensor

2 reviews

Operating voltage:3.3V/5V Sensitivity: Adjustable via a potentiometer Input Signal: Resistance, NOT Conductivity Output Signal: Voltage, analog reading Finger contact material:  Nickel

Reference: RBD-2148

XKC-DS1603L V1 Ultrasonic Level Sensor Non-contact Sensing

Non-contact detection Suitable for liquids of various densities and forms Easy installation for all kinds of detection occasions Compatible with containers of various materials and thicknesses Reliable performance with anti-interference ability

Reference: RBD-2152

Human Presence Radar LD2410 Respiration and Heartbeat Monitoring Non-contact Induction Sensor

Human Presence Radar LD2410 Respiration and Heartbeat Monitoring Non-contact Induction Sensor High-sensitivity 24GHz sensing module

Reference: RBD-2214

EMG Muscle Sensor With Cable And Electrodes Controller Detects Muscle Activity

2 reviews

EMG muscle sensor V3.0 with cable and electrodes Measures the electrical activity of muscles High signal quality for accurate and reliable measurement Adjustable gain and filtering for signal conditioning Compatible with various types of microcontrollers and data acquisition systems Comes with reusable electrodes and a 3.5mm jack cable for easy connection

Reference: RBD-0233

Brand: SparkFun Electronics

SparkFun 9 Degrees of Freedom IMU Breakout - LSM9DS0

Description: This is the LSM9DS0, a versatile motion-sensing  system-in-a-chip that houses a 3-axis accelerometer, 3-axis  gyroscope, and 3-axis magnetometer. That’s right, 9 degrees  of freedom (9dof) from a single IC!

Reference: RBD-2326

Brand: DFRobot

Gravity Analog Heart Rate Monitor Sensor (ECG) for Arduino

The DFRobot Heart Rate Monitor Sensor is used to measure the electrical activity of the heart. This electrical activity can be charted as an ECG and output as an analog reading. An ECG signal can be extremely noisy so we have included an AD8232 chip which will generate a clear signal from the PR and QT Intervals. Using the Arduino IDE "Serial Plotter"...

Reference: RBD-2395

Mini HLK-LD2450 24G Smart Home Motion Target Tracking Radar Sensor Module Kit

mmWave human presence sensor. It uses motion target tracking and can detect up to 3 people. 

Reference: RBD-2552

R503 Waterproof Capacitive Fingerprint Module Sensor Scanner

R503 Fingerprint Sensor is a device that allows you to read and save up to 200 fingerprints through a touch panel, it also contains a configurable LED light indicator. This sensor is small and easy to use, it has a wide detection range, a nut so you can install it easily and it has 6 pins, 2 for power, 1 for the finger detection signal, another for the...