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Retro-TV

Its a LED Matrix display of 7x7 LEDs, in a vintage television style case!

The PCB is designed to be compact with about 50 LEDs in just about 60mm of space

LED Matrix

MCU

PCB (All Layers)
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PS : Some PCB art
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The case is designed to be 3D printed and attached with magnets. The bottom case, top case, plate, and knob are all designed to be printed.

CAD
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Name	Purpose	Cost Per Item (USD)	Quantity	Total (USD)	Link	Distributor
3D Prints	to get prints from #printing-legion	5.00	1	5.00		#printing-legion
Soldering Hotplate	To solder the mini leds	0.00	1	0.00		Self sourced
Soldering paste	to solder the smd components	4.50	1	4.50	https://www.amazon.in/gp/product/B0F9VTZJ5R?smid=A32I52VHFPY5IG&psc=1sc=1	Amazon
Alkin 65W adapter	To use the soldering hotplate to solder	8.54	1	8.54	https://www.amazon.in/AILKIN-Charging-Adapter-Multi-Port-Compatible/dp/B0GH81K2LK?crid=WF9QX765130Z&dib=eyJ2IjoiMSJ9.y109kyXIda8EdsX6DmyLc7Ct8sLh5g0dF3BTo2-PFvVzBm2er4SxHfDKU4Hr5NPA8yfTA9wzzGvEpIZqqoM65C-fW6aWJySmadJsd-KR7G0xMvxDkAgR5lkbsAFU4BAfi4bngmddfTHXbUTOggHFI3yQklGQg8kKB2kZIpbg_5mR9pZSpv4IxL0D5Nh6j2RvENrpHNuMKFqMFQ7vNoEfNMVAlhyqgAgMS-CQnSgDd_U.ipAeLdsmErAF3HJuhAX2E9gJ9zC4Vg1IA7Hfn_dZjtw&dib_tag=se&keywords=pd%2B65w%2Badapter&qid=1774040169&sprefix=pd%2B65w%2B%2Caps%2C375&sr=8-4&th=1ps%2C375&sr=8-4&th=1	Amazon
Neodimium magnets	to attach the top and bottom case	3.00	1	3.00	https://www.amazon.in/gp/product/B0G2SW9GZL?smid=AP7MBNLZTN3FQ&psc=1sc=1	amazon
330 ohm resistor ( 10 moq )	to not burst the leds	0.11	1	0.11	https://robu.in/product/330-ohm-1w-metal-film-resistor-pack-of-40/	robu.in
1000uF capacitor	Bulk capacitor	0.11	1	0.11	https://robu.in/product/1000uf-25v-electrolytic-capacitor-dip-pack-of-5/	robu.in
0.1uF capacitors	to reduce electrical noise	0.07	50	3.75	https://probots.co.in/0-1-uf-50v-smd-ceramic-capacitor-0603-package.html	probots.co
74AHCT1G125GV	Level shifter for LEDs	0.16	1	0.16	https://robu.in/product/74ahct1g125gv125-nexperia-1-8ma-4-5v5-5v-8ma-1-sot-753-buffers-drivers-receivers-transceivers-rohs/	robu,in
SMD 5050 LEDs	For the display	0.04	50	2.00	https://www.flyrobo.in/5050-red-green-blue-rgb-smd-led	flyrobo.in
ESP32 Devboard	MCU to control the LEDs	4.62	1	4.62	https://www.flyrobo.in/esp-wroom-32-nodemcu-module?search=esp32&description=truetrue	flyrobo.in
PCB ( 5 MOQ )	to solder all the components	13.02	1	13.02		JLCPCB
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Retro-TV
---

Its a LED Matrix display of 7x7 LEDs, in a vintage television style case!

The PCB is designed to be compact with about 50 LEDs in just about 60mm of space

LED Matrix

MCU

PCB (All Layers)
---

PS : Some PCB art
---
---

The case is designed to be 3D printed and attached with magnets. The bottom case, top case, plate, and knob are all designed to be printed.

CAD
---

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