Reference: RBD-0955

XTAR VC4 Charger for Lithium-ion and Ni-MH Batteries

11 reviews

Clearly see what’s going on with the batteries. Tachometer-style LCD display shows detailed charging status Powered by any 5V USB power Intelligently chooses charging currents from 0.1A to 1A Wide adaptability, adapts from 10440 to 32650, from Li-ion to Ni-MH Energy-saving LCD backlight, can be turned off at your will.

Reference: RBD-0306

Torobot 32 Channel USB UART Servo Motor Controller

1 review

Baud rate (USB): 115200 Baud rate (bluetooth, UART): 9600 Storage Flash capacity: 16M Mode to choose: 4 types Simultaneous controlling servo number: 32 channel Max action groups: 256 groups Communication agreement: UART Cross platform operation, can support WindowsXP, WindowsVisit, Windows7, Windows8, Windows10, Linux,FreeBsd, MAC OS, Android

Reference: RBD-0669

6 DOF Aluminium Mechanical Robotic Arm Clamp Claw Mount Robot Kit

4 reviews

Without Servo Motor & Servo Horn Material: Metal Color: black, as picture shows Function: clamping object

Reference: RBD-0931

Lipo Battery 3300mAh 11.1V 3S

4 reviews

Weight : 190 gm Voltage: 11.1V Capacity: 3300mAh Cell Type: Li-polymer Configurations: 3S Continuous Discharge Rate: 25C Max Burst Rate: 90C Discharge(Output) Lead: T Plug Connector Charging(Balancing) Lead: JST-XHR Wire Length: 100mm Operating Temperature Range: -20℃to 60℃ PVC color: Silver and Black

Reference: RBD-0215

IMAX B6-AC Charger/Discharger 1-6 Cells Dual Power 80W

8 reviews

AC 100~240v or 12V DC input The cables come with a fitted fuse. Microprocessor controlled Li-ion, LiPo, and LiFe capable Input voltage monitoring. (Protects car batteries at the field) Battery break-in and cycling feature Data storage (Store up to 5 packs in memory) Internal resistance checker to see pack health Delta-peak sensitivity Individual cell...

Reference: RBD-0270

Raspberry Pi 3 Robot Shield Expansion Board Pioneer 600

1 review

AD/DA IO interface : screw terminal 1-WIRE interface : for connecting 1-WIRE devices like DS18B20 Sensor interface : for connecting various sensors 0.96inch OLED : SSD1306 driver, 128×64 resolution, SPI interface Buzzer CP2102 : USB TO UART converter PCF8591 : 8-bit AD/DA converter, I2C interface

Reference: RBD-0102

Fingerprint Scanner - 5V TTL (GT-511C1)

1 review

Description: Fingerprint scanners are awesome. Why use a key when you have one right at the tip of your finger? Unfortunately, they're usually unreliable or difficult to implement. Well not anymore! We've found this great fingerprint module from ADH-Tech that communicates over TTL Serial so you can easily embed it into your next project.

Reference: RBD-1075

IMAX B6 80W 6A Charger 1-6 Cells (Copy)

Microprocessor controlled Delta-peak sensitivity Individual cell balancing LiIon, LiPoly, and LiFe capable NiCd and NiMH capable Large range of charge currents Storage charge function Time limit function Input voltage monitoring (Protects car batteries in the field) You need at least a 12V 6A Power Adapter to Power it. You can purchase it separately. Link 

Reference: RBD-0142

Fingerprint Scanner - TTL (GT-511C3)

Description: Fingerprint scanners are awesome. Why use a key when you have one right at the tip of your finger? Unfortunately, they’re usually unreliable or difficult to implement. Well not anymore! We’ve found this great fingerprint module from ADH-Tech that communicates over TTL Serial so you can easily embed it into your next project.

Reference: RBD-0553

FPM10A Optical Fingerprint Reader Sensor Modules (With Shield)

3 reviews

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-0100

Robotic Claw - MKII With Metal Servo

Description: This robotic claw is a step up from the classic. The MKII takes everything you loved about the standard robot claw from DAGU and makes some significant improvements! 

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-0703

SSC-32 32Ch Servo Controller Lynxmotion Compatible

Controls up to 32 servo motors Comes preassembled USB interface (cable included), Xbee socket, and TTL serial Bidirectional communication with Query commands Large capacitors to prevent brownouts

Reference: RBD-0176

Brand: SparkFun Electronics

Rover 5 Robot Platform 4 Motors 4 Encoders

Arduino Compatible Easy to assemble Adjustable gear box angles 4 independent DC motors 4 independent hall-effect encoders Thick rubber tank treads 10Kg/cm stall torque per motor

Reference: RBD-0180

Brand: SparkFun Electronics

Makey Makey Kit

Description: This is the same product as the Makey Makey Standard Kit. The difference is this version comes in fancy clamshell packaging meant for our distributors that need it. Regular customers are welcome to order, but we want to limit the amount of extra packaging finding its way into the trash heap.

Reference: RBD-0117

Line Following Robot Kit 2021

3 reviews

Package Name: Line Following Kit Year: 2021 Arduino Uno  L298n motor shield Line Following Sensor 5 Array Breadboard medium Tp4056 with 1 cell holder (Charger)

Reference: RBD-1260

Lipo Battery 4500mAh 11.1V 3S

Model No: HJ Power Lipo Battery 4500mAh 11.1V 3S Voltage: 11.1V Max Continuous Discharge: 35C Balance Plug: JST-XH Discharge Plug: XT-60

Reference: RBD-0237

APM /Pixhawk Radio Telemetry Kit 433Mhz 100mW

Description: This Telemetry radio set allows you to link to  a flight controller such as the APM or Multiwii  AIO via a USB equipped device such as a  computer, laptop or tablet supporting a USB  connection (OTG). APM /Pixhawk Radio Telemetry Kit 433Mhz 100mW (OTG Cable Included)

Reference: RBD-0264

Brand: SparkFun Electronics

Lockitron Mechanical Assembly

Lockitron Mechanical Assembly The Lockitron Mechanical Assembly from SparkFun is a perfect solution for the DIY home automation or Internet of Things (IoT) enthusiast, whether you want to make your life easier by not awkwardly fumbling with keys or add some extra security in your home with three-factor authentication.

Reference: RBD-0265

QR701 58mm Embedded Receipt MIni Thermal Printer

Printing method: Thermal dot printing Printing speed: 50 - 80mm/s Resolution: 8 points/mm, 384 points/line Effective print width: 48mm Character set: ASCII, GB2312-80 (Chinese)

Reference: RBD-1037

SIM808 GPRS/GSM+GPS Shield

1 review

Quad-band 850/900/1800/1900MHz Inner MT3337 GPS receiver, -165dBm precision, control on a same serial port. Earphone/ microphone outputs on a card or external 32-ohm speaker + supports voice calls with an electret microphone. Sending and receiving SMS.

Reference: RBD-0274

Brand: Waveshare

Raspberry Pi 5inch Resistive Touch HDMI LCD

1 review

5 inch Resistive Touch Screen LCD, HDMI interface, Designed for Raspberry Pi Installation Instruction: http://www.waveshare.com/wiki/5inch_HDMI_LCD Raspbian Image for 5 inch HDMI Diplay with Touch :  Raspbian 5 inch HDMI with Touch Download Link    

Reference: RBD-1725

150W LDM Digital Electronic Load Discharge Capacity Tester USB Voltmeter Ammeter

Power supply: DC 12V 1A Power range: 0~150.00W Capacity range: 0~999.999Ah Low voltage stop range: 0~150V

Reference: RBD-1217

Nextion NX3224T024 - Generic 2.4" TFT LCD Touch Display

5 reviews

Nextion is a seamless Human Machine Interface (HMI) solution. Nextion provides a control and visualization interface between a human and a process, machine, application or appliance.  Nextion is mainly applied to Internet of thing (IoT) or consumer electronics field.

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-0377

Monster Moto Shield Dual VNH2SP30 Motor Driver Module 30A

Voltage Max: 16V Maximum current rating: 30 A Practical Continuous Current: 14 A Current sensing available to Arduino analog pin MOSFET on-resistance: 19 mΩ (per leg) Maximum PWM frequency: 20 kHz Thermal Shutdown Undervoltage and Overvoltage shutdown. RoboticsBD

Reference: RBD-0379

TS832 RC832 Boscam 5.8G 32CH 250mW FPV Transmitter Receiver 7.4-16V

1 review

TS832 RC832 5.8G 32CH 250mW FPV Transmitter Receiver 7.4-16V

Reference: RBD-1684

Arduino Pro Mini PLC Relay Board

8 Channel DC 12V Pro mini Relay Shield Module PLC Timer Board for Arduino 

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-2365

DTL150 4-WIRE Battery Capacity Tester Electronic Load Power Tester Discharge Meter 150W 20A

This Battery Discharge Tester is a versatile and reliable device designed to test and measure various parameters of power supplies, batteries, and other electronic devices. With its wide range of measurement capabilities, it is suitable for both professional and DIY applications.

Reference: RBD-1929

3.5inch HDMI Display-B

2 reviews

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-0565

5 axis CNC Breakout Board with optical coupler For Stepper Motor Driver MACH3

Compatible with MACH3, Linux CNC (EMC2) etc. parallel-control CNC software. USB power supply and peripherals power phase are separate to protect computer security. All the signals are to-isolate which can protect your computer security. 5-input interface to define the Limit, Emergence-Stop, Cutter alignment, etc. Wide input voltage range: 12-24V, and with...