Reference: RBD-0272

Brand: Waveshare

Logic Level Converter

1 review

Voltage level: 1.8V-6V Dimension: 38mm x 31.6mm Conversion  level  range:  1.8 V-6 V Instructions for use:  (3.3 V,  5 V  to  each other) 4 pairs of power supply interfaces, supports more situation Use tantalum capacitors for power filter, provides more stability VCCB 5V  power supply  (can  be an external  5V power supply)

Reference: RBD-0282

XBee USB Adapter

Specifications: - 3.3V and 5V dual power output- 3.3V and 5V IO compatible- USB2.0 protocol- BitBang mode ready- Easily connected to PC via mini USB cable- Support XBee-setting with software X-CTU

Reference: RBD-0337

Brand: Waveshare

Liquid Level Sensor for Arduino (WaveShare)

1 review

Detection depth: 48mm Power: 2.0V ~ 5.0V Dimension: 19.0mm * 63.0mm Mounting holes size: 2.0mm

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

Reference: RBD-0439

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

12 reviews

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-1180

4 Channel 5V Relay Shield for Arduino

1 review

Standard For Shield interfaces and shape Can continue to stack other For  expansion boards 3 M3 screw positioning holes for easy installation High Drive (5V or 3.3V) normally open contact closure Onboard relay indicator (red) Note: Relay might be different from the picture as per stock

Reference: RBD-1328

0.96" Inch I2C OLED Display White

21 reviews

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-1381

Opto-Isolator ILD213T

Forward voltage 1.55V Reverse current 100mA Capacitance 25 pF

Reference: RBD-1753

INMP441 Omnidirectional Microphone Module

1 review

Digital I2S interface with high precision 24-bit dataHigh signal to noise ratio is 61 dBAHigh sensitivity – 26 dBFSStable frequency response from 60 Hz to 15 kHzLow power consumption: low current consumption 1.4 mAHigh PSR: -75 dBFS

Reference: RBD-1809

Digispark Pro - ATtiny167 with Micro USB

Digispark Pro  ATtiny167  Micro USB 16MHz

Reference: RBD-0937

Mini Data Logger Module

2 reviews

SD card interface works with FAT16 or FAT32 formatted cards. 3.3v level shifter circuitry prevents damage to your SD card. Real-time clock (RTC) keeps the time going even when the Arduino is unplugged. The battery backup lasts for years. Included libraries and example code for both SD and RTC mean you can get going quickly Prototyping area for soldering...

Reference: RBD-2075

MQ-2 Gas Sensor Module

1 review

MQ-2 Smoke Gas Detector Sensor  ME084 Module for Arduino Operating Voltage:+5V Preheat Duration:20 s

Reference: RBD-2096

Eye Blink Detection Digital Sensor with Goggles

Operating Voltage: 3-5.5V Supply Current: ≥ 20mA Optimal Sensing Distance: 3mm Working voltage of 5V, the output of the black line low, white line of high output Uses Infrared Light to Detect Anti-Interference Ability Sensors to adopt TCRT5000 High Sensitivity, Stable Performance Exquisite workmanship, with the indicator Has a fixed bolt hole for easy...

Reference: RBD-2065

JQ6500 HW-896 V1.2 Voice Sound MP3 Player Module

Play standard mono or stereo MP3 files Control with buttons Serial communications protocol (JQ6500 Arduino Library available). Power supply 4.2V Speaker power 4 ohms / 3 watts

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-2218

WT588D Audio Wi-Fi Receiver Voice Sound Audio Player Module

Module package (with FLASH memory and peripheral circuits) have DIP16, DIP28, chip packaging has DIP18, SSOP20, and LQFP32 form. Built 13Bit/DA converter, and 12Bit/PWM output. PWM output can directly drive 0.5W/8Ω speakers, push-pull current abundant support DAC / PWM output of two ways. Support for loading WAV audio formats. USB download mode, support...

Reference: RBD-2293

801S Vibration Sensor Analog Module

1 review

801S is a vibration sensor with a gold alloy plated shock sensor and an onboard comparator IC. The sensor is capable of providing real-time vibrational data along with micro shock detection and about 60,000,000 times shock guaranteed. Pin Type Pin Description VDD Voltage Input pin GND Ground terminal D0 Digital Signal Output pin A0...

Reference: RBD-2296

15KV High Frequency DC High Voltage Arc Ignition Generator Inverter Boost Step-Up DIY Kit

2 reviews

Features:This product is a booster coil production suite, the circuit is simple and reliable, with professional line drawings, electronic research convenience enthusiastsUses: high school science experiment, electronic equipment, negative ion generator, scientific small production. This circuit is generated when the stable high-frequency arc, elevated...

Reference: RBD-2302

PCA9548A I2C 8 Channel Multiple Extensions Development Board

Low Standby Current. 1-to-8 Bidirectional Translating Switches. I2C Bus and SMBus Compatible. 5-V Tolerant Inputs. Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II. Note : Product may vary in two variants TCA9548A &  PCA9548A

Reference: RBD-2304

WS2812B RGB LED 24 Bit Ring

This is the 24 LED NeoPixel Ring, a small chainable 86mm outer diameter board equipped with 5050 WS2812 RGB LEDs. The WS2812s are each addressable as the driver chip is located inside the LED. Each NeoPixel Stick has ~18mA constant current drive so the color will be very consistent even if the voltage varies, and requires 5 V.

Reference: RBD-2306

WS2812B RGB LED 12 Bit Ring

The 12 Bit RGB LED Ring Module with Integrated Drivers – WS2812B can be used in colourful curtain-up/ flow water/raindrop/jump flash and so on hundreds of lighting effects. There is a single data line with a very timing-specific protocol. It has trichromatic colour for each pixel and can complete 16,777,216 colours of all true colour displays, the...

Reference: RBD-2307

Stereo Enclosed Speaker 3W 8Ω

1 review

This speaker is a great addition to any audio project where you need 8 ohm impedance and 3W or less of power. We particularly like this speaker as it is small and enclosed for good audio volume and quality. It has a handy JST 2PH input cable to add audio to your displays and other projects (this connector is part of the JST-PH series which is ~2.0mm...

Reference: RBD-2316

CJMCU-4051 74HC4051 8 Channel Analog Multiplexer/Demultiplexer Breakout Board for Arduino

1 review

1.Wide Analog Input Voltage Range: +/-5V2.Low “ON” Resistance: 80 ohm (type) at Vcc = 4.5V; 70 ohm (type) at Vcc = 6.0V; 60 ohm (type) at Vcc = 9.0V3.Logic Level Translation: to enable 5V to communicate with +/-5V analog signals4.Board Size: 30 x 19 mm

Reference: RBD-2340

2 Channel PWM Pulse Frequency Adjustable Duty Cycle Square Wave Rectangular Wave Signal Generator Module

2 Channel PWM Pulse Frequency Adjustable Duty Cycle Square Wave Rectangular Wave Signal Generator Module to generate square wave for experiment development. This is used to drive stepping motor drivers' square waves, Generate an adjustable pulse for MCU using, and Generate an adjustable pulse for controlling the relative circuit (PWM adjust lightspeed, etc).

Reference: RBD-2370

Solar/Wind energy Charging CC/CV Power Supply Module

2 reviews

Module Properties: non-isolated Buck-Boost constant current, constant voltage module (CC-CV) charging module Battery charger (including ferroelectric), 4V, 6V, 12V, 14V, 24V battery charging, nickel-cadmium nickel-metal hydride batteries (battery) charger, solar panels, wind generators. Solar Panel, Wind generator voltage regulator, Car Power Supply

Reference: RBD-2409

Multifunction Shield For Arduino

10K adjustable precision potentiometer. 3 x Independent push buttons. Piezo buzzer. DS18B20 temperature sensor interface. LM35 temperature sensor interface. Infrared receiver interface.

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-2421

Nebulizer Ultra Fine Mist Maker Humidifier USB Driver Board Circuit

Product name: Humidifier Driver BoardColor: As showVoltage: DV 5VCurrent: 300mAPower: 2WFrequency: 110KHzSize: approx. 46 *20*17mm/1.81*0.79*0.67"

Reference: RBD-2426

USB Mini Humidifier Mist Maker And Driver Circuit Board DIY Kits

1 review

1.5V USB ultrasonic mist maker driver board and atomizer plate. 2. Low driving voltage, low power, low impedance, stable waveform, high conversion efficiency. 3. Round ring atomizer plate, middle spray, 5um ultra-fine spray aperture, 740 ultra-dense spray holes. 4. The surface of the atomizing sheet adopts an oxidation-resistant silver layer to protect...

Reference: RBD-2415

Dual PS2 Game Joystick Button Module Joystick Compatible With Arduino

Dual PS2 Game Joystick Button Module Joystick Compatible With Arduino is a module use to connect and interface PlayStation 2 (PS2) game joysticks with an Arduino microcontroller board. It provides a simple and convenient way to control various projects and applications using PS2-style joysticks. The module consists of two PS2 joysticks, each with two-axis...

Reference: RBD-2442

TXS0108E 8-Ch Logic Level Converter Module

8 channels can convert up to 8 logic signals Converts voltage levels between 1.2 to 3.6V and 1.65 to 5.5V systems Bi-directional with automatic direction control Each channel operates independently Optimized for open-drain applications like I2C, but can also work in push-pull applications Output enable allows outputs to be disabled

Reference: RBD-2444

Optical Endstop Switch with 1m Cable

Designed for use as an endstop for 3D printers but it can be used for other IR beam interrupter purposes as well.