Reference: RBD-2771

Brand: Waveshare

RP2040 Microcontroller Development Board with 1.28inch Round Touch LCD

RP2040 Microcontroller Development Board, with 1.28inch Round Touch LCD, Compact size, Accelerometer And Gyroscope Sensor

Reference: RBD-2820

Duck Antenna ANT-450-RHR SMA Male

Enhanced Cellular Connectivity: Ideal for improving signal reception in Cat-M/NB-IoT applications. External Mount: Designed for external mounting on devices for better signal access. Stud/Screw/Lug Mount: Provides versatile mounting options for various placements. Compact & Discreet: Low-profile design minimizes footprint on your device.

Reference: RBD-0408

2 Channel 5V Relay Board Module

34 reviews

Low Level Trigger Relay Module. RoboticsBD Two separate LEDs for On/Off indication of the Relay. Triggering input voltage 3.3V – 5V Two separate LEDs for On/Off indication of the Relay Triggering input voltage 3.3V – 5V 4) Back EMF protection Back EMF protection 2 LEDs to indicate when relays are ON. Works with logic level signals from 3.3V or 5V devices...

Reference: RBD-2424

5.08mm Pitch Spring Terminal Connector 3P KF142R PCB Mounted Screw Connectors

5.08mm pitch. Pin header: Tin plated brass. Contacts: Nickel plated brass. Strong, compact, lightweight. Heat resistant.

Reference: RBD-2595

Lithium Ion Battery - 600 mAh 3.7V

Rechargeable lithium ion battery for long-lasting power Compact size for easy integration 600 mAh capacity for powering a variety of devices 3.7V nominal voltage Perfect for gadgets, IoT projects, and more

Reference: RBD-2429

6 Pin JST-XH Male Straight Connector 2.54mm Pitch

6 Pin JST-XH Male Straight Connector 2.54mm Pitch

Reference: RBD-2596

Lithium Ion Battery - 1000 mAh 3.7V

1 review

Rechargeable lithium ion battery for long-lasting power Compact size for easy integration 1000 mAh capacity for powering a variety of devices 3.7V nominal voltage Perfect for gadgets, IoT projects, and more

Reference: RBD-2713

2.1mm to 2.5mm DC Barrel Plug Adapter

"Hrmph! All I have is a power supply with a 2.1mm plug and my doodly-whatsit has a 2.5mm jack. I keep trying to force the plug to fit but that 0.4mm difference just wont work....what am I going to do!?" ENTER The Adapter. This 2.1mm to 2.5mm adapter is the best way to adapt a 2.1mm plug so that it will fit into a 2.5mm jack. Remember that this will fit...

Reference: RBD-1871

EGS002 SPWM Pure Sine Wave Inverter Module

5V single power supply. Wave frequency adjustable 0-400Hz adjustable frequency pure sine wave. Unipolar and bipolar modulation mode. External 12MHz crystal oscillator. PWM carrier frequency 23.4KHz. Voltage, current, temperature feedback real-time processing. Overvoltage, Undervoltage, overcurrent, overheating protection function. Pin set soft-start mode...

Reference: RBD-2431

2mm Pitch 40-Pin Break-apart Male Pin Headers

Never get frustrated with 2mm-pitch modules again! Each one of these 40-pin break-apart header packs contains 1 pieces of 40-pin, 2mm pitch headers. Great for when you need to connect to something with 2mm pitch. Stack these headers side by side or break them apart to receive your desired length. They are even gold plated to ensure longevity without...

Reference: RBD-2597

Lithium Ion Battery - 2000 mAh 3.7V

1 review

Rechargeable lithium ion battery for long-lasting power Compact size for easy integration 2000 mAh capacity for powering a variety of devices 3.7V nominal voltage Perfect for gadgets, IoT projects, and more

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-1605

Battery Holder 2s for 18650 Battery

33 reviews

Hold 2 standard 18650 batteries. Wire Length: 15 cm. Output: 7.2v. Dimension (Appro.) : 76 x 40 x 20 mm Weight: 12gm High-quality plastic material

Reference: RBD-2432

2mm Pitch 40Pin Female Pin Header Socket Strip Connector

Single row. 2.0mm pitch. 1 x 40 pins. Through-hole mount. Gold plated.

Reference: RBD-2200

Electric Mini Drill Accessories

Different accessories have different functions to meet multiple needs. Suitable for surface cleaning, derusting, grinding, dusting, deburring, polishing, stripping residue, etc. Good polishing effect, high efficiency, low cost. Fit for your polishing need, can use for metal and nonmetal materials. Wear-resistant and durable, not easy to wear, long service...

Reference: RBD-2635

18650 2200mAh Li-ion Rechargeable Battery

1 review

High capacity (2200mAh) for extended runtime in your devices. 3.7V nominal voltage - compatible with a wide range of electronics. Compact 18650 cylindrical design (18mm x 65mm). Rechargeable lithium-ion battery for eco-friendly power. Note: This is a true capacity battery. 

Reference: RBD-2731

DD38LOSA 5V DC-DC / LDO Module

8 – 40V input to 5V output

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-2636

Doublepow 18650 3.7V 1200mAh True Capacity Battery

This high-capacity battery delivers reliable and efficient energy transfer for your high-power devices. With a long cycle life and no memory effect Note: If you order 2 batteries in single order you will receive a free battery holder box.

Reference: RBD-2732

AMS1117 5V to 3.3V Step-Down Regulator Module

Compact module for creating 3.3V on 5V breadboards.

Reference: RBD-2434

Spring Test Probe Pogo Pin P75-A2 Solder Cupped Head

Pogo pins are little spring-loaded contacts, very handy for making jigs, or making momentary (but electrically solid) contacts. We use them by the dozen for making programming and testing jigs but they're handy also if say you want to JTAG program a board that you cant solder headers to - just shove these thin contacts into a 0.1" pitch IDC programming...

Reference: RBD-2637

18650 12V 2800mAH Battery Pack

Doublepow 18650 12V 2800mAh Battery Pack Large capacity lithium battery pack for various applications Assembled with 18650 cylindrical cells for reliability Equipped with safety circuit for protection Suitable for remote control, microphone, toys, radio, etc.

Reference: RBD-2744

LTC3780 Adjustable Step Up Down Voltage Regulator Module

This power supply is an automatic step-up/down power supply module. When the output voltage remains constant, the input voltage is equal to the bottom, up or the output voltage. For example, to set output as 12V, the input voltage between 5 ~ 32V output voltage is always 12V. It can achieve continuous voltage, constant voltage, under-voltage protection,...

Reference: RBD-2435

Spring Test Probe Pogo Pin P50-A2 Solder Cupped Head

Pogo pins are little spring-loaded contacts, very handy for making jigs, or making momentary (but electrically solid) contacts. We use them by the dozen for making programming and testing jigs but they're handy also if say you want to JTAG program a board that you cant solder headers to - just shove these thin contacts into a 0.1" pitch IDC programming...

Reference: RBD-2638

Doublepow 14500 3.7V 805mAh Battery

Doublepow 14500 3.7V 850mAh Battery High-capacity lithium-ion cell Fast charging with small internal resistance Suitable for flashlights, toy cars, power banks, and more Compact size and lightweight design High capacity (805mAh) for extended runtime in compatible devices. Compact 14500 cylindrical design (14mm x 50mm). 3.7V nominal voltage - replaces...

Reference: RBD-2742

100W AC-DC 110-240V to 24V 4A-6A Switching Power Board

AC input: AC 110-240V AC frequency: 50HZ/60HZ Output voltage: DC 24V Output Current: 4A-6A Output Power: 100W Modulation: Pulse width modulation

Reference: RBD-2767

150W DC-DC Boost Converter 10-32V to 12-35V 6A Step-Up Adjustable Power Supply

Input voltage :10-32V Output voltage: 12-35V (adjustable) Output Current: 10A (MAX) Input Current: 16A (MAX) (Please enhance heat dissipation if more than 10A) The non-isolated step-up power conversion module Onboard LED illuminates when the voltage is applied to the module Equips Multi-turn Potentiometer.

Reference: RBD-0961

COM-MPB2-TP

COM-MPB2-TP MICRO DESIGN SYSTEMS MPB2-TP 97-003-01/4 V 4.00 COM-MPB2-TPMulti Protocol Board MPIMicroPanel Romaco

Reference: RBD-2697

Power Bank Battery Case 18650 X 6 - Battery Charger Box

Create your own high-capacity power bank with this DIY case for 6 x 18650 batteries (not included). Dual USB outputs allow charging two devices simultaneously. Triple input ports provide flexibility for charging the power bank itself. Integrated LCD display shows charging status and battery level. Compact and portable design for convenient carrying. Note:...

Reference: RBD-2785

DD38LOSA 3.3V DC-DC / LDO Module

8 – 40V input to 3.3V output

Reference: RBD-2478

USB Female Type A DIP Connector PCB Mount Right Angle

A-Type USB Female Connector PCB Mount Right Angle Gender: Female USB Type: USB A 2.0 Pins: 4

Reference: RBD-2709

18650 3500mAh 7.4V Li-ion Rechargeable Battery

Reliable & Protected Power: 7.4V, 3500mAh Li-ion battery pack with built-in BMS for safe operation. Pre-assembled Convenience: Features high-quality 18650 cells (2S2P configuration) and XH2.54-2P connector for easy integration. Compact & Lightweight: Ideal for portable applications in speakers, robots, and various electronic devices. Long-lasting...