This time around, he wanted to move beyond the “module mix-and-match” style of construction, so rather than use an Arduino and stepper shield, he rolled his own controller PCB to hold an ESP32 ...

The projector is driven by an Arduino. To give it more than just a hard-coded existence [Michiel] included an Xbee module. This lets him connect to it with a computer in order to stream messages.

50W blue laser module for projectors Osram is packing up to 20 blue laser chips into 26x35mm for laser projectors, delivering up to 50W. “This means that professional laser projectors can achieve a ...

bTendo's MEMS-based scanning laser pico-projector module might change all that, promising brighter colors, improved power efficiency and no need to manually focus.

4. Connect the breadboard rails to Arduino GND and +5V, and then check that your setup matches that of Figure 10-3. Mounting the Laser. For this project, I’ve attached the servos to a pan-and ...

– Arduino Nano – 250mW 650nm Laser Module – A4988 Motor Driver – IRFZ44N Mosfet – LM7805 Voltage Regulator. – Laser Heatsink – IC Heatsink – 1000uF Capacitor – 10k & 47R Resistor ...

In his YouTube video, he explains how an old hard drive can be transformed into a laser projector that can display numbers and texts (at most 20 characters) from a distance of up to 90 meters ...

No word on how efficient the projector bulb will be, but we’re thinking there’s not going to be a lot of battery life left after projecting a few clips with this thing. Plus, when you think ...

While scanning through Panasonic's booth at CEATEC 2012, we couldn't help but notice a prototype of its world's slimmest 100-lumen laser projector module (or OIU aka optical imaging unit, as the ...