Reference: RBD-2558

Open Smart 5V 650nm Laser Sensor Module 6mm Red Laser Dot Diode Copper Head with Triode Current Amplifier

This is a mini Laser light module with onboard triode current amplifier circuit, it gets only 1.3mA from the SIG pin so it is compatible with much more MCU. Note: For safe use, the module must not directly illuminate human eyes or irradiate human body for a long time. Features: - Output wavelength: 650nm - Working voltage: 4.75-5.5V - Working current:...

Reference: RBD-2328

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

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-2212

TEA5767 Stereo FM Radio Module with Detachable Antenna

Directly plug antenna interface. I2C bus communication. Multi-capacitor combined filter. Blue LED power indicator. High sensitivity(low noise RF input amplifier). High power auto gains control AGC circuit.

Reference: RBD-2080

Dry Reed Pipe Magnetron Magnetic switch Module

Clean, good waveform driving ability, more than 15mA. Working voltage 3.3V-5 Output format: digital switching output (0 and 1) A  fixed bolt holes for easy installation

Reference: RBD-2410

Sensor Shield V5 Expansion Board For Arduino

Retain the merits of the V4.0 version Laminated design PCB immersion gold processing technology IIC interface Bluetooth module communication interface SD card module communication interface APC220 wireless rf modules communication interface RB URF v1.1 ultrasonic sensors interface 12864 LCD string of line and parallel interface 32 servo controller interface

Reference: RBD-2097

Small Microphone Sound Sensor Module

5V Dc Power Supply Power indicator light The comparator output is light High Sensitivity Sound Microphone Sensor Detection Module Electric condenser microphone

Reference: RBD-2086

Momentary Tactile Push Button Module DC 5V Switch

Operating Voltage: 5V Contact Resistance : 50mΩ max (initial) Electrically Life:100,000 cycles Environment temperature: -25°C to +105°C Operating Force: 180/230(±20gf) Seal temperature:250ºC-280ºC I/O pins: 3 pins

Reference: RBD-1635

Dual Channel Motor Driver Shield For Arduino

Logic control, 5V from Arduino main board Polarity protection for External motor power input 2 fast test buttons for each motor channel Motor Driven Voltage：6.5 to 12VDC(VIN Power Supply), 5.0 to 26VDC (External Power Source) Up to 2A current each channel Pin 4, 5,6,7 are used to drive two DC motor Support PWM speed control Support  advance speed control

Reference: RBD-2076

5mm Two-Color LED Module

Operating Voltage:2.0v ~ 2.5v Current:10mA Diameter:5mm Color: Red + Green Beam Angle:150

Reference: RBD-0353

0.96" Inch I2C OLED Display Yellow

Driver IC: SSD1306 Support wide voltage: 3.3V-5V DC Communication: IIC Working temperature: -30-80 degrees. RoboticsBD

Reference: RBD-2247

Digital Display for HC-SR04 Ultrasonic Distance Measurement Control Board

Onboard STM8S103 high-performance microprocessor With digital tube display Valid Measurement Distance: 3-400cm Display Unit: cm Maximum Input Voltage: 5VDC 2.54mm White Socket: 5V power interface.

Reference: RBD-1840

DS1302 Real Time Clock Module

The DS1302 trickle-charge timekeeping chip module with battery backup  A real-time clock/calendar and 31 bytes of static RAM. Communicates with a microprocessor via a simple serial interface. Real-time clock/calendar provides seconds, minutes, hours, day, date, month, and year information. Note: Batteries not included.

Reference: RBD-1328

0.96" Inch I2C OLED Display White

Size: 0.96 inch Resolution: 128 x 64 Controlling Chip: SSH1106 Display Area: 21.74 x 10.86mm Driving Voltage: 3.3-5V Operating Temperature: -40~70 celsius Interface Type: IIC Light Color: White

Reference: RBD-2551

3.5inch LCD Display Shield for Arduino with Touch

Supports development boards such as Arduino UNO and Mega2560 for plug-in use without wiring 480X320 resolution, clear display Support 16-bit RGB 65K color display, display rich colors 8-bit parallel bus, faster than serial SPI refresh On-board 5V/3.3V level shifting IC, compatible with 5V/3.3V operating voltage Easy to expand the experiment with SD card...

Reference: RBD-0915

UART EM4100 RFID Card Reader RDM6300

Maximum effective distance up to 150mm Less than 100ms decoding time Support external antenna Uart interface Support EM4100 compatible read-only or read/write tags Small outline design

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-1333

Button Keypad 3x4 module (Assembled)

Easy communication with any microcontroller. Tactile type switches. Over 1,000,000 operations per key. Contact rated for 12V dc @ 20mA. Over 1,000,000 operations per key. Dimensions: 56 x 80 x 17 mm.(LxWxH)

Reference: RBD-2228

CJMCU-9833 AD9833BRMZ Programmable Sine Triangular Square Waveform Generator Module

Working voltage: 2.3V-5.5V. Working temperature range: -40 ~ + 105. Onboard 25MHZ (accuracy of 50ppm) active crystal. On-board high-speed amplifiers

Reference: RBD-0386

Precision Real Time Clock Module DS3231 AT24C32 I2C

1 Hz output pin SQW. 32 KHz output pin 32K. RoboticsBD Voltage Supply: 2.2 V ~ 5.5 V (for RTC). Time Format: HH: MM: SS (12/24 hr). Date Format: YY-MM-DD-dd. DS 3231 based RTC with 2032 Battery Holder. RoboticsBD Battery is not included Note: Batteries not included.

Reference: RBD-2078

Vibration Switch Module

No direction, any angle can trigger the work. Sensitivity switches can be selected for the trigger sensitivity according to circuit requirements. This switch is suitable for the trigger of the small current circuit. Component Type: SW-18015P Maximum voltage: 12V Rated Heating Current: 20mA

Reference: RBD-1911

XD-21 LM358 Gain Amplification Module Operational Amplifier Module

LM358 chip onboard. 100 gain of the circuit design. 10K onboard adjustable resistance, you can adjust the magnification. Onboard power indicator. The chip has led major pin can be directly input and output signals.

Reference: RBD-2465

TFT LCD 2.8″ 240×320 RGB SPI Display with Touchscreen

Uses ILI9341 display and XPT2046 touch SPI controllers

Reference: RBD-1815

PC817 4 Channel Optocoupler Isolation Board

I/O Isolation for MCUs (Micro Controller Units) Noise Suppression in Switching Circuits Driving Port Signal Voltage: 3.6-24V Output Port Voltage Port: 3.6-30V Output Can Be Switched From Pull-Up or Pull-Down With Jumpers.

Reference: RBD-1336

ESP8266 5V WIFI Relay Smart Home Remote Control Switch

Onboard Module: ESP8266 wifi module; in AP mode it can connect with 5 Clients at the same time Operating Way: cellphone carried on wifi module; cellphone and wifi module carried on the same router, and use the APP to control relay Transmission Distance : 400m (max) Relay : 5V,10A/250V AC 10A/30V DC Baud Rate: 9600. Diode effusion protection; Short...

Reference: RBD-2120

HW670 5A Current Sensor

Onboard precision microcurrent transformer. Onboard sampling resistor. The module can measure AC currents less than 5A, the corresponding analog output 5A/5mA.

Reference: RBD-2145

L298P Motor Driver Shield for Arduino

L298P based Arduino motor driver shield Onboard Buzzer (D4). Onboard Bluetooth interface, you can directly plug, no wiring required. Six Analog interface. Forward, Backward steering indicators

Reference: RBD-1834

PT100 to 0-5V Converter PCB-mounted PT100 to 0-10V Conversion Module RTD PT100 to Voltage Signal Conditioner

PT100 to 0-5V Converter Voltage Signal Conditioner PCB-mounted

Reference: RBD-2151

JoyStick Shield Module Robotics Control

2-Axis joystick Bluetooth / Serial interface I2C interface nRF24L01 interface Nokia 5110 LCD interface Interface connector Power switch to switch between 3.3 and 5V

Reference: RBD-2156

4×4 Matrix 16 Keyboard Keypad

Easy communication with any microcontroller. Tactile type switches. Over 1,000,000 operations per key. Contact rated for 12V dc @ 20mA. Over 1,000,000 operations per key.

Reference: RBD-0576

STM8S103F3P6 ARM STM8 Minimum System Development Board Module (Arduino Compatible)

Chipboard STM32F103C8T6 On board, SWIM interface and reset button Micro USB line or the 2.54 pin to link to the power with the input voltage 4.5V-15V. Power light and the Demo indicator light Leads all the pins and has detailed label for the Pins. Support SWIM debug mode. RoboticsBD