Halloween pumpkin light

prusaprinters

<p>Halloween pumpkin light based on Raspberry Pi Pico with WS2812B LED. Color and brightness control. UPS charging with li-on 18650B.</p><p>You can set different colors (white, red, orange, green, blue and yellow) by button ON/OFF. Buttons LIGHT+ and LIGHT- are for brigthness control.</p><p>In the base is UPS charging with li-on 18650B (<strong>not necessary</strong>).</p><p><strong>Controller and LED</strong></p><p>Raspberry Pi Pico</p><p><a href="https://rpishop.cz/raspberry-pi/3352-675-raspberry-pi-pico-0617588405587.html#/prislusenstvi-bez_prislusenstvi">https://rpishop.cz/raspberry-pi/3352-675-raspberry-pi-pico-0617588405587.html#/prislusenstvi-bez_prislusenstvi</a></p><p>LED WS2812B Black PCB + 5m 60 IP30 (5x3 LED for this project)</p><p><a href="https://www.aliexpress.com/item/32682015405.html">https://www.aliexpress.com/item/32682015405.html</a></p><p>Micro switches (9.5 mm)</p><p><a href="https://www.gme.cz/tc-0108-t">https://www.gme.cz/tc-0108-t</a></p><p>&nbsp;</p><p><strong>Wiring</strong></p><p>Wiring for Raspberry Pi Pico, WS2812B LED and Micro switches are in file <strong>halloween-pumpkin-wiring-raspberry-pi-pico-ws2812b.pdf</strong>.</p><p>&nbsp;</p><p><strong>Software</strong></p><p>Software for Raspberry Pi Pico is in file <strong>hallowen-pumpkin-rpi-pico-software.py</strong>.</p><p>&nbsp;</p><p><strong>Fasteners</strong></p><p>Hex screws (M3x10mm)</p><p><a href="https://www.aliexpress.com/item/32968483467.html">https://www.aliexpress.com/item/32968483467.html</a></p><p>Inserts Brass (M2x5x3.5mm)</p><p><a href="https://www.aliexpress.com/item/32842866575.html">https://www.aliexpress.com/item/32842866575.html</a></p><p>Screws Flat Head (M2x5mm)</p><p><a href="https://www.aliexpress.com/item/32871056705.html">https://www.aliexpress.com/item/32871056705.html</a></p><p>Hex Nut M2</p><p><a href="https://www.aliexpress.com/item/32585008102.html">https://www.aliexpress.com/item/32585008102.html</a></p><p>&nbsp;</p><p><strong>UPS charging</strong></p><p>PCB - Gerber files</p><p><a href="https://kb.isn.cz/lib/exe/fetch.php/gerber-pcb-ups-charger-v4.1.zip">https://kb.isn.cz/lib/exe/fetch.php/gerber-pcb-ups-charger-v4.1.zip</a></p><p>Micro USB PCB Female</p><p><a href="https://www.aliexpress.com/item/32779407561.html">https://www.aliexpress.com/item/32779407561.html</a></p><p>Li-Ion 18650 Battery Charger Board DC-DC Step Up Boost Module</p><p><a href="https://www.aliexpress.com/item/32908819094.html">https://www.aliexpress.com/item/32908819094.html</a></p><p>Li-Ion 18650 Battery Protection Board</p><p><a href="https://www.aliexpress.com/item/32611589032.html">https://www.aliexpress.com/item/32611589032.html</a></p><p>Li-Ion 18650 Battery (verified capacity)</p><p><a href="https://www.aliexpress.com/item/32324914059.html">https://www.aliexpress.com/item/32324914059.html</a></p><p>Toggle Switch 8 Pins 3 files 2P3T DP3T</p><p><a href="https://www.aliexpress.com/item/32799686188.html">https://www.aliexpress.com/item/32799686188.html</a></p><p>Standard Battery Holder for Li-on 18650B without Protection Board</p><p><a href="https://www.aliexpress.com/item/33031081402.html">https://www.aliexpress.com/item/33031081402.html</a></p><p>Relay FUJITSU FTR-F3AA005E-HA 5V DC SPST-NO, spíná max. 30V DC/277V AC</p><p><a href="https://www.tme.eu/cz/details/ftr-f3aa005e-ha/elektromagneticka-rele-miniaturni/fujitsu/">https://www.tme.eu/cz/details/ftr-f3aa005e-ha/elektromagneticka-rele-miniaturni/fujitsu/</a><br><a href="https://www.tme.eu/cz/details/ftr-f3aa005e/elektromagneticka-rele-miniaturni/fujitsu/">https://www.tme.eu/cz/details/ftr-f3aa005e/elektromagneticka-rele-miniaturni/fujitsu/</a><br><a href="https://www.gme.cz/releftr-f3aa005e">https://www.gme.cz/releftr-f3aa005e</a></p><p><strong>Battery holder for li-on with integrated protection board (not necessary)</strong></p><p><a href="https://www.prusaprinters.org/cs/prints/31379-battery-holder-for-li-on-18650b-with-protection-bo">https://www.prusaprinters.org/cs/prints/31379-battery-holder-for-li-on-18650b-with-protection-bo</a></p>