18650 Battery Holder 4S with wire

Reference: RBD-241

LM35 Temperature Sensor

Description The Original LM35 series are precision integrated-circuit temperature sensors, with an output voltagelinearly proportional to the Centigrade temperature. Thus the LM35 has an advantage over linear temperature sensors calibrated in ° Kelvin, as the  user is not required to subtract a large constant voltage from  the output to obtain...

Reference: RBD-729

GPS Antenna 1575.42 MHz

GPS Antenna  Frequency: 1575.42MHz Voltage: 3v-5v

Reference: RBD-1524

LM2596 DC DC Step Down Buck Converter with Digital Tube Display

Module Model:LM2596 Buck Converter + Voltmeter Input Voltage: DC 4.0~40V ; Output Voltage: 1.25V~37V; Output Current: 2A(normal and stable), 3A Max Cutting Size: 66mm x 35mm Measure Range:4~40V (for measure accurately, please ensure that the input voltage is more than 4V) Ripple Frequency: About 150Khz; Ripple Peak: About 100mV; Voltage Meter Error: ±0.1V

Reference: RBD-1583

RGB Multicolor Lighting LED 16.4Ft(5M)

LED Flexible Strip Lights RGB Multicolor Lighting 300LEDs 16.4Ft(5M) DC12V SMD5050 4Pin Dimmable Multicolor Tape Lighting for Porch Stair Closet PC/TV Backlight Mirror Home Theater Decor(Waterproof).

Reference: RBD-1646

AC-DC 5V 700mA 3.5W Precision Buck Converter AC 220V to 5v DC Step Down Transformer Power Supply Module

AC-DC 5V 700mA 3.5W Precision Buck Converter AC 220V to 5v DC Step Down Transformer Power Supply Module

Reference: RBD-1659

Double Sided FR-4 PCB Prototype Board 5x7cm

Dimension: 5×7 CM Quantity: 1 PCS Base Material FR4 Copper Thickness 1-4 OZ Board Thickness 1.6 PCB Weight; 10 gm PCB color: Green

Reference: RBD-386

Precision Real Time Clock Module DS3231 AT24C32 I2C

Precision Real Time Clock Module DS3231 AT24C32 I2C With Battery

Reference: RBD-432

JF-0530B Pull Push Type Electric Solenoid Electromagnet 10mm 5N DC12V

Product Name : DC Solenoid Electromagnet;Model : JF-0530B;Rated Voltage : DC 12V RatedCurrent : 300mA;Action Form : Pull Push Type;Rated Stroke & Force : 10mm, 5N Body Size : 30 x 15x 15mm/1.2"x 0.59"x 0.59"(L*W*H);Pluger Dia. : 56mm/ 2.2" Cable Length : 20cm/ 7.9";Material : Metal, Electronic Parts Weight : 32g;Package Content : 1 x DC Solenoid...

Reference: 1741

AA Size Battery Holder 1S

AA Size Battery Holder 1S

Reference: RBD-1736

XD-42 Breadboard Power Supply 5V / 3.3V Micro USB

Power Supply Board for Breadboard   This PSU board is designed to fit directly onto a standard breadboard such as our BB400T and BB830. to give 2 power rails, 5V or 3.3V, Rail voltages are switch selectable. It can be powered by 7-12V at the DC socket or 5V via the micro USB socket.   Voltage in : 5VDC Via USB or 7-12VDC  Max Current : 700mA

Reference: RBD-245

Kiloohm (KΩ) 1/4w Resistors - Pack of 5

Choose your desire Resistor value from below: 

Reference: RBD-265

QR701 58mm Embedded Receipt MIni Thermal Printer

Description: This is a thermal printer like you would find on a cash register or adding machine. It will print simple strings passed to it via TTL serial, bitmap images (poorly)and it even generates several different formats of barcodes!Include: 1 Thermal Printer 1 Thermal Paper Roll (Inside) 1 Cable

Reference: RBD-1763

Push Button Cap

6*6 Tact Switch A101 Button Switch Round Caps Push-Key Cap Size 4.5mm*7.4mm inner diameter 3.1 / 3.4mm Random Color (No Choice)

Reference: RBD-737

5V 1 Channel Solid State Relay (SSR)

5V 1 Channel Solid State Relay (SSR)

Reference: RBD-1358

104J100 0.1uf 100v Capacitor

104J100 0.1uf 100v 5% 5mm Capacitor

Reference: RBD-345

ESP8266 ESP-01 WIFI Wireless Transceiver Send Receive LWIP AP+STA M70

ESP8266 is a wifi SOC (system on a chip) produced by Espressif Systems. It is a highly integrated chip designed to provide full internet connectivity in a small package. This is a module based on ESP8266 chip. Please see supplied pinout photo and schematics for connectivity details. There is a lot of online resources available for this module. 

Reference: RBD-1289

74164 Shift Register

IC 74LS164 8-bit Parallel-Out Serial Shift Register with Asynchronous Clear Package / Case: 14-DIP

Reference: RBD-730

DC-DC Boost Module

XL6009 DC-DC Booster

Reference: RBD-189

Brand: DFRobot

Xbee Shield for Arduino (without Xbee)

Xbee Shield for Arduino (without Xbee) INTRODUCTION: The XBee Expansion Board is a compliant solution designed to meet low-cost, low-power wireless sensor networks with special needs.The module is easy to use, low power consumption, and the provision of critical data between devices reliable transmission.

Reference: RBD-986

4x4 Keypad - 16 Key - Matrix Membrane Type

4 x 4 Matrix Membrane Keypad Size: 7cm X 7.5cm 8 pin connector Adhesive mounting (sticker on the back side) Maximum Circuit Rating: 35VDC, 100mA Operation Temperature: 0 to +60 centigrade Humidity: 40 centigrade, 90%-95%, 240 hours Fexible Circuit Length: Approx. 3.3 inch / 83 mm

Reference: RBD-1013

LM358P Dual Operational Amplifiers Op-Amp DIP8

LM358P Dual Operational Amplifiers Op-Amp DIP8

Reference: RBD-188

USB Saleae Compatible 24MHz 8Channel Logic Analyzer Latest Support 1.1.15

USB Saleae Compatible 24MHz 8Channel Logic Analyzer Latest Support 1.1.15

Reference: RBD-944

I2C Bi-directional Logic Level Converter

Tiny, space saving design 13mm x 11mm On-board 3.3V 250mA voltage regulator 2-way bi-directional mosfet logic level conversion Works with I2C Breadboard friendly pin connections spaced at 0.1in and 0.4in apart

Reference: RBD-169

Flex Sensor 2.2"

Description: A simple flex sensor 2.2" in length. As the sensor is flexed, the resistance across the sensor increases. Patented technology by Spectra Symbol - they claim these sensors were used in the originalNintendo Power Glove. I love the Nintendo Power Glove. It’s so bad!

Reference: RBD-562

DC 3v-6v to 400kV 400000V Boost Step-up Power Module High-voltage Generator

DC 3v-6v to 400kV 400000V Boost Step-up Power Module High-voltage Generator Input voltage: DC 3 V to 6 VInput current: 2 A - 5 AHigh-pressure type: the type of pulse currentOutput voltage: 400000 v(Please pay attention to safety)High-pressure discharge distance between 10 mm - 20 mmThe output high voltage wire length: 100 mm

Reference: RBD-222

Piezo Element 35MM

Piezo Element 35MM

Reference: RBD-1044

1.5W 8ohm Mini Speaker DIY

15mmx24mm Speaker, rated power is 1W, impedance is 8 Ohm This small speaker will be your best choice in DIY audio speakers it will work well for home audio-visual equipment and other speakers Unique design, adopted well-performed magnet, imported rubber coil The package includes 1pcs small speakers, if the item you have received is defective or get some...

Reference: RBD-195

Brand: RoboticsBD

25mW Infrared Line Laser Light

25mW Infrared Line Laser Light

Reference: RBD-1324

PAM8403 Audio Amplifier Module

PAM8403 small power mini 5 V power amplifier board (can be powered by USB) (XY) USA plate PAM8403 digital power amplifier chip, the circuit is simple, reliable work. Operating voltage from 2.5 V to 2.5 V, 3 wx2 maximum output, efficiency can reach 90% or above, can use the computer USB 5 V power supply, is very suitable for battery and portable electronic...

Reference: RBD-1014

LF356n Operational Amplifiers

LF356n Operational Amplifiers