All Products
Showing 661-680 of 9122 products · 2278 unavailable products hidden
3-Wire LED Module 8 Digital (Arduino Compatible)
An 8-digit serial LED display module that uses an SPI (3-wire) interface, requiring only three I/O pins from your Arduino or microcontroller. Multiple modules can be daisy-chained together for longer displays. The flicker-free design ensures a clean, stable readout. Key Features 8-Digit Displa...
3-wire Serial LCD Module (Arduino Compatible)
A 128 × 64 pixel graphic LCD module based on the ST7920 controller, featuring a blue backlight with white characters. Supports both parallel (8/4-bit) and SPI (3-wire serial) interfaces, with parallel mode set as the default. To switch to SPI mode, move the R9 resistor to the R10 position. The d...
3W LED Module High Power Module
This 3W high-power LED module delivers bright, warm white illumination with a luminous output of 180–200 lumens. With a wide 180° viewing angle and a forward voltage of just 3.3–3.6V, it's suitable for lighting projects that need strong, focused brightness from a compact source. Key Features H...
3W mini audio stereo amplifier
This compact stereo amplifier module from DFRobot is based on the PAM8403 chip, delivering 3W per channel into 4Ω speakers with over 90% efficiency. It's a fully functional two-channel audio amplifier with an integrated sleep mode that can be controlled via a microcontroller. Operating from 3.6–...
3W Mini Audio Stereo Amplifier (W2.54)
This compact stereo amplifier module from DFRobot features a 2.54mm pin pitch for easy breadboard and embedded use. It delivers 3W per channel with left and right stereo output, and includes a shutdown (SHDN) pin for switching between working and sleep modes. By default, the module is in working...
3 x 18650 Battery Holder with DC2.1 Power Jack
A robust battery holder designed to house three 18650 lithium-ion cells in series, delivering a nominal 11.1V output through a standard DC 2.1mm power jack. Ideal for powering projects, robots, and portable electronics that require higher voltage from rechargeable cells. The holder features a du...
3x4 Matrix Keypad
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This 3×4 matrix keypad provides 12 buttons (0–9, *, #) in a sturdy, rigid format. It uses a matrix scanning arrangement requiring only 7 pins to read all 12 keys, making it efficient to connect to Arduino, Raspberry Pi, and other microcontrollers. Header pins are included for breadboard use (som...
3x4 Phone-style Matrix Keypad
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This phone-style 3×4 matrix keypad features 12 buttons (0–9, *, #) with telephone-layout lettering printed on the keys. It uses a matrix scanning arrangement requiring only 7 microcontroller pins (3 columns + 4 rows) to read all 12 keys. The keypad comes with 7 or 8 header pins pre-soldered for ...
3x4 Right Angle Male Header - 4 pack
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These right-angle male headers feature a 3-row configuration at standard 0.1" (2.54mm) pitch, making them ideal for connecting three-wire cables such as sensor and servo leads. Each piece is a 3×4 block, and four pieces are included per pack. The right-angle orientation keeps cables running para...
3xAAA Battery Holder
This battery holder connects 3× AAA batteries in series, providing approximately 4.5V from alkaline cells. It features a PH2.0-2P connector, making it compatible with DFRobot boards and other devices that use the PH2.0 power interface, including the Maqueen robot car. Key Features 3× AAA Serie...
3 x AAA Battery Holder with On/Off Switch and 2-Pin JST
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A slim 3×AAA battery holder with a built-in on/off switch and JST 2-pin connector. The series configuration outputs approximately 3.6–4.5V — a similar range to lithium-ion batteries — making it an ideal non-rechargeable alternative for 3.3V projects that use a JST battery connector. Uses a genui...
3 x AAA Battery Holder with On/Off Switch, JST, and Belt Clip
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A slim 3×AAA battery holder with a built-in on/off switch, JST 2-pin connector, and an ergonomic belt clip. The series configuration outputs approximately 3.6–4.5V — a similar range to lithium-ion batteries — making it an ideal non-rechargeable alternative for 3.3V projects that use a JST battery...
3 x AAA Battery Holder with Switch
An enclosed battery holder for three AAA cells with a built-in on/off switch. The snap-on lid fully covers the batteries, keeping them secure during use. Wire leads allow you to connect directly to your project. Three AAA cells in series provide approximately 4.5V (alkaline) or 3.6V (NiMH), suit...
3xAA Battery Holder
This enclosed battery holder takes 3× AA batteries in series, providing approximately 4.5V from alkaline cells or 3.6V from NiMH/NiCd rechargeables. It features a built-in on/off switch and a sliding, removable cover for easy battery access. Compatible with both non-rechargeable alkaline and rec...
400-Point Breadboard
A 400-point solderless breadboard for prototyping electronic circuits. Features 30 rows of tie points with four bus lines spanning the full length of the board, providing enough space for up to four 14-pin DIP ICs or three 16-pin DIP ICs. Rows and columns are clearly labelled for easy reference,...
400 Tie Point Interlocking Solderless Breadboard
A compact 400 tie-point solderless breadboard with interlocking edges and self-adhesive backing. The half-size form factor (82 × 62mm) makes it ideal for small projects, and the removable power rails let you slim it down to just 35mm wide for fitting onto Arduino protoshields. Multiple boards ca...
400 TIE POINT INTERLOCKING SOLDERLESS BREADBOARD - Crystal
A compact 400 tie-point solderless breadboard in a crystal-clear transparent finish, with interlocking edges and self-adhesive backing. The half-size form factor (82 × 62mm) makes it ideal for small projects, and the removable power rails let you slim it down to just 35mm wide for fitting onto Ar...
4015 3-Phase BLDC Motor with AS5600 Encoder
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This compact 4015 BLDC motor combines a high-torque outer rotor motor with a factory-integrated AS5600 magnetic encoder, making it a neat motion-control package for robotics and precision motion projects.It is designed for Field-Oriented Control (FOC), also known as vector control, to support smo...
40kg.cm Metal Serial Bus Servo, High Precision And Large Torque, With Programmable 360 Degrees Magnetic Encoder and Brushless Motor
The Waveshare ST3025 is a high-performance metal serial bus servo featuring a brushless motor, steel gearbox, and 360° programmable magnetic encoder. With up to 40 kg·cm of torque at 12V, it is built for demanding robotics applications requiring precise position and speed control. Controllable v...
40-pin 0.5mm FFC / FPC Extender
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A simple 40-pin FFC/FPC extender that connects two 0.5mm pitch flexible flat cables end-to-end, extending the total cable length. Ideal for reaching between components that are further apart than a single cable allows. The extender uses two ZIF (zero insertion force) connectors. Carefully pry th...
