Reference: RBD-2447

MP2315 Mini Adjustable DC-DC Step-Down Module

Ultra small module converts 4.5 – 24V input down to a 0.8 – 22V output @ up to 2A.

Reference: RBD-0443

GPRS GSM SIM900 Arduino Shield

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-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-2426

USB Mini Humidifier Mist Maker And Driver Circuit Board DIY Kits

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-2041

360 Degree Rotary Encoder Brick Sensor Module

Model : KY-040. Type : Incremental Encoder. Cycles per revolution (CPR) : 20. Working voltage : 0 – 5V. Material : PCB + Brass. Mounting Nut Thread diameter: 6.6mm Weight : 10 gm.

Reference: RBD-1808

STM32 STM32F407VET6 512K System Core Board Development Board

Model: F407VE-512K STM32F407VET6 development board F407 microcontroller learning board STM32 system board

Reference: RBD-1331

AC Light Dimmer Module, 2 Channel, 3.3V/5V logic, AC 50/60hz, 220V/110V

High-quality BTA16-600B TRIAC AC Voltage: 220V/110V; 50/60Hz Rated current: 5A Logic: 3.3V/5V Peak Operating Current: 8A

Reference: RBD-2557

Open Smart Battery Style Digital Tube LED Battery Level Display Module

Introducing the Battery Level Display Module, a versatile and user-friendly device based on battery-style digital tube LED technology. This module features 10 light segments and incorporates the TM1651 driver chip for simplified control, requiring only two signal lines along with VCC and GND connections. It is specifically designed for displaying battery...

Reference: RBD-2449

LM2577 Adjustable DC-DC Boost Module

Boosts a 3.5 – 35V input up to a 5 – 56V output @ up to 2A Require a Heatsink

Reference: RBD-2238

LilyPad SMD LED Blue Color

Wearable e-textile technology.  Designed with large sew tabs LED Blue Color

Reference: RBD-1929

3.5inch HDMI Display-B

General-purpose HDMI display, Connecting computers, TV boxes, Microsoft Xbox360, SONY PS4, Nintendo Switch and so on Can be used as Raspberry Pi display that supports Raspbian, Ubuntu, Kodi, Win10 IOT, single-touch, free drive Can be used as PC monitor, support Win7, Win8, Win10 system (No touch Function)

Reference: RBD-2491

ATX Power Supply Breakout Board

ATX Power Supply Breakout Board 3.3V, 5V, 12V and -12V Output Terminals ATX power supply breakout board allows for easy connection to the outputs of a standard ATX style PC power supply with 20 or 24 pin connections. Easily supply power to your projects from a high-quality and inexpensive (ofter surplus) PC-style power supply. This board provides +3.3V,...

Reference: RBD-2362

CH340G USB To TTL(Serial) Converter For Arduino Nano Raspberry Pi

Built-in USB to TTL Transfer chip. Designed to be used for USB to TTL electronic projects. TTL interface output, easy to connect to your MCU. Dual 3.3V and 5V Power output, work with 3.3v and 5 V target device. The mini-module is designed specifically for STC download and ARDUINO PRO supports all series of STC Supports WIN7/VISTA/MAC/LINUX(32 bit /64-bit...

Reference: RBD-0337

Brand: Waveshare

Liquid Level Sensor for Arduino (WaveShare)

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

Reference: RBD-0553

FPM10A Optical Fingerprint Reader Sensor Modules (With Shield)

Supply voltage: DC 3.6 ~ 6.0V / 3.3V Supplying Supply Current: Current: <120mA Peak current: <140mA Fingerprint image time: <1.0 seconds

Reference: RBD-1762

Mini BD243 Bubble 9-12V Tesla Coil Electronics Wireless PCB Module

Input voltage(V): 9-12 It can produce high-temperature PCB board size(cm):  3.1 x 4 It is convenient for fans to install high efficiency Weight(g): 20

Reference: RBD-0409

4 Channel 5V Relay Board Module

No. of Channel: 4 Trigger Voltage: 5VDC Triode drive, increasing relay coil High impedance controller pin Pull-down circuit for the avoidance of malfunction Power supply indicator and Control indicator lamp Power supply and relay instructions, lit, the disconnect is off; The input signal, signal, common Terminal and start conducting; RoboticsBD Note:...

Reference: RBD-2327

Brand: DFRobot

Self-powered Wireless Switch 433Mhz

In life, remote controllers can be seen everywhere, and most of them are inseparable from the battery. However, we often encounter problems when using the battery, for instance, it is troublesome to replace the battery, batteries are easy to corrode in a humid environment, or the waste batteries may cause serious environmental pollution. Do you know that...

Reference: RBD-2293

801S Vibration Sensor Analog Module

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-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-0948

ESP32 ESP-32S 30P NodeMCU Development Board Wireless WiFi

Built-in Flash: 32Mbit Power supply: 5V WiFi protocol: IEEE 802.11 b/g/n Peripheral interface: UART/GPIO/ADC/DAC/SDIO/PWM/I2C/I2S Logic level: 3.3V

Reference: RBD-2225

1 Channel 24V Relay Board Module with OPTO Isolation Support High or Low Level Trigger

Output SPDT Relay. Header connector for connecting power and trigger voltage. LED indicates relay status. Screw terminal connector for easy relay output connection. Note: Relay brand may vary from actual product as our stock rotates.

Reference: RBD-0323

Arduino Uno R3 SMD

Microcontroller ATmega328 (SMD) – Interface CH340G Operating Voltage: 5V Input Voltage (recommended): 7-12V Digital I / O Pins 14 (of which 6 provide PWM output) RoboticsBD Analog Input Pins: 6

Reference: RBD-0564

AC 0~5A Analog Current Meter Module Ammeter Sensor Board for Arduino

Onboard precision microcurrent transformer. Onboard sampling resistor. The module can measure AC currents less than 5A, the corresponding analog output 5A/5mA. Rated input current: 5A Rated output current: 5mA Change: 1000: 1 The linear range: 0 ~ 10A (100 ohms) Linearity: 0.2%

Reference: RBD-0990

XFS5152CE Speech Synthesis Module TTS Voice Module

Support any Chinese text, English text synthesis, and support for English mixed Support voice codec function, the user can use the chip for direct recording and playback Support speech recognition function, can support the recognition of 30 command words.

Reference: RBD-0419

SparkFun Particle Sensor Breakout - MAX30105

Features: Built-in Red, IR, and Green LEDs 5V operation (3.3V is allowed, but green LED is not guaranteed to operate) Applications include presence detection, distance sensing (18" max), pulse oximetry, blood oxygen saturation level (SpO2), smoke and particle detection Documents: Schematic Eagle Files Hookup Guide Datasheet (MAX30105) MAX3010x Sensor...

Reference: RBD-1923

PWM to Voltage Converter Module 0-100% to-10V

Conversion range: 0% -100% PWM to 0-10v voltage PWM signal reception frequency range: 1KHz – 3KHz Operating voltage: 12V – 30V DC Allowable error: 5%

Reference: RBD-1137

Mini ENC28J60 Ethernet LAN Network Module For Arduino

Fully Compatible with 10/100/1000Base-T Networks Integrated MAC and 10Base-T PHY Supports One 10Base-T Port with Automatic Polarity Detection and Correction Supports Full and Half-Duplex modes Programmable Automatic Retransmit on Collision Programmable Automatic Rejection of Erroneous Packets SPI Interface with Clock Speeds Up to 20 MHz For Arduino, SPI,...

Reference: RBD-0384

MAX7219 Red Dot Matrix Module MCU Control Display Module DIY Kit For Arduino

Driver Chip: MAX7219 Input Voltage: 3.7 to 5.3 V Input Current: 320 mA Display Dimensions: 32x32x6 (LxWxH) mm PCD Dimensions: 50×32 (LxW) mm Soldering is required

Reference: RBD-1038

PIC Development Board with Cable PIC16F877

Reset button.  4M crystal onboard, Using socket, Crystal frequency can be replaced easily at any time  4 independent push buttons, connected to RB0 RB1 RB2 RB3  8 LED's connected to the RD port, J3 is jumpered to enable LED. Remove to disconnect.  Standard RS232 communication interface, microcontroller computer communication interface.