Best Led Dot Matrix Module

DC 3-5V 405nm 100mW Mini Dot Diode Module Head Adjustable Focus Blue Violet Diode Module Micro Tube

100mW Module: This is a 100mW module that can emit a 405nm blue-violet ..
Adjustable focus design: dot diode module adopts adjustable focus design.In other words, the spot size of this dot diode module is adjustable..
High Reliability Material: This dot diode module is made of durable copper shell for long life..
Continuous output: This dot diode module supports continuous output and can be used for a long time..
Application: This dot diode module is designed for engraving machine, cutter and so on..

... and sensor modules, the suite of 131 example projects will maximize the functionality of all Raspberry Pi models..
【337 Components and IoT Modules】Comes with all the necessary components and IoT modules for learning application programming and exploring creative prototyping, such as: camera module, speaker, dot matrix module, I2C LCD module, infrared sensor, accelerometer, 9G servo motor, and many more..
【Raspberry Pi Robot】The PiCrawler is a flexible AI robot kit compatible with Raspberry Pi 4B, 3B, 3B+ and 2B (Raspberry Pi not included). Suitable for adults and teens, the PiCrawler is the ideal platform for learning robotics programming, OpenCV, TensorFlow and Deep Learning..
【Various Actions】The Raspberry Pi Robot Kit can be programmed with different actions (13 actions examples provided for your reference, such as: push up, twist and wave etc). You can also customize the actions according to your needs..
【One-stop Online Learning & Programming】SunFounders online learning platform provides a professional one-stop shop for programming the Raspberry Pi. With detailed tutorials and abundant content, supports reading, editing, programming and instant downloading of all of the provided code, and new content is updated continuously..

600Ws, GN87, 9 steps of power adjustment(1/1 to 1/256). Stable color temperature at 5600±200K over the entire power range..
Fully support High-speed sync (up to 1/8000 seconds), first-curtain sync, and second-curtain sync..
Optical and Built-in 2.4G wireless transmission to offer stable output. 80M Wireless Control with precision..
11.1V/8700mAh large capacity lithium battery pack to provide 500 full power flashes and recycle in 0.01-2.5 second. DC/AC are both applicable(Change to AC alternating current module after lithium battery pack detached)..
10W LED modeling lamp can adjust light brightness in three steps. Large and clear dot-matrix LCD panel offers convenient operation. With handle to adjust different shooting directions of the flash. USB firmware upgrades helps keep pace with the latest technology..

OKI MICROLINE 420 Dot Matrix Printer (9-pin) (570 cps) (128 KB) (240 x 216 dpi) (Max Duty Cycle 24 000 Pages) (Parallel) (USB) (Energy Star) (Product Color: Black).

OKI MICROLINE 490 Dot Matrix Printer (24-pin) (475 cps) (128 KB) (240 x 216 dpi) (Max Duty Cycle 20 000 Pages) (Parallel) (USB) (Energy Star).

OKI MICROLINE 321 Turbo Dot Matrix Printer (9-pin) (435 cps) (64 KB) (288 x 144 dpi) (Max Duty Cycle 13 000 Pages) (Parallel) (USB) (Energy Star).

OKI MICROLINE 320 Turbo Mono Dot Matrix Printer (9 Pin) (435 cpm) (64 KB) (240 x 216 dpi) (120V) (Max Duty Cycle 20 000 Pages) (USB) (Parallel).

OKI MICROLINE 186 Dot Matrix Printer (9-pin) (375 cps) (128 KB) (240 x 216 dpi) (Max Duty Cycle 13 000 Pages) (Parallel) (USB) (Energy Star).

OKI MICROLINE 420 Dot Matrix Printer (9-pin) (570 cps) (128 KB) (240 x 216 dpi) (Max Duty Cycle 24 000 Pages) (Parallel) (USB) (Energy Star) (Product Color: Black).