hexagonal neopixel tiles | revived for congress 38C3
2024-12-24 20:53:45
We needed some decorations for congress and I remembered that I have these PCBs flying around somewhere. Too bad I couldn't find all 50 PCBs, so I came up with making some with LED strings as well - with folding the strip carefully, you just have to solder the cable on.
hexagonal neopixel tiles | revived for congress 38C3
2024-12-24 20:53:45
We needed some decorations for congress and I remembered that I have these PCBs flying around somewhere. Too bad I couldn't find all 50 PCBs, so I came up with making some with LED strings as well - with folding the strip carefully, you just have to solder the cable on.
hexagonal neopixel tiles | revived for congress 38C3
2024-12-24 20:53:45
We needed some decorations for congress and I remembered that I have these PCBs flying around somewhere. Too bad I couldn't find all 50 PCBs, so I came up with making some with LED strings as well - with folding the strip carefully, you just have to solder the cable on.
hexagonal neopixel tiles | revived for congress 38C3
2024-12-24 20:53:45
We needed some decorations for congress and I remembered that I have these PCBs flying around somewhere. Too bad I couldn't find all 50 PCBs, so I came up with making some with LED strings as well - with folding the strip carefully, you just have to solder the cable on.
hexagonal neopixel tiles | revived for congress 38C3
2024-12-24 20:53:45
We needed some decorations for congress and I remembered that I have these PCBs flying around somewhere. Too bad I couldn't find all 50 PCBs, so I came up with making some with LED strings as well - with folding the strip carefully, you just have to solder the cable on.
hexagonal neopixel tiles | revived for congress 38C3
2024-12-24 20:53:45
We needed some decorations for congress and I remembered that I have these PCBs flying around somewhere. Too bad I couldn't find all 50 PCBs, so I came up with making some with LED strings as well - with folding the strip carefully, you just have to solder the cable on.
hexagonal neopixel tiles | revived for congress 38C3
2024-12-24 20:53:45
We needed some decorations for congress and I remembered that I have these PCBs flying around somewhere. Too bad I couldn't find all 50 PCBs, so I came up with making some with LED strings as well - with folding the strip carefully, you just have to solder the cable on.
hexagonal neopixel tiles | revived for congress 38C3
2024-12-24 20:53:45
We needed some decorations for congress and I remembered that I have these PCBs flying around somewhere. Too bad I couldn't find all 50 PCBs, so I came up with making some with LED strings as well - with folding the strip carefully, you just have to solder the cable on.
hexagonal neopixel tiles | revived for congress 38C3
2024-12-24 20:53:45
We needed some decorations for congress and I remembered that I have these PCBs flying around somewhere. Too bad I couldn't find all 50 PCBs, so I came up with making some with LED strings as well - with folding the strip carefully, you just have to solder the cable on.
hexagonal neopixel tiles | revived for congress 38C3
2024-12-24 20:53:45
We needed some decorations for congress and I remembered that I have these PCBs flying around somewhere. Too bad I couldn't find all 50 PCBs, so I came up with making some with LED strings as well - with folding the strip carefully, you just have to solder the cable on.
hexagonal neopixel tiles | revived for congress 38C3
2024-12-24 20:53:45
We needed some decorations for congress and I remembered that I have these PCBs flying around somewhere. Too bad I couldn't find all 50 PCBs, so I came up with making some with LED strings as well - with folding the strip carefully, you just have to solder the cable on.
hexagonal neopixel tiles | revived for congress 38C3
2024-12-24 20:53:45
We needed some decorations for congress and I remembered that I have these PCBs flying around somewhere. Too bad I couldn't find all 50 PCBs, so I came up with making some with LED strings as well - with folding the strip carefully, you just have to solder the cable on.
hexagonal neopixel tiles | revived for congress 38C3
2024-12-24 20:53:45
We needed some decorations for congress and I remembered that I have these PCBs flying around somewhere. Too bad I couldn't find all 50 PCBs, so I came up with making some with LED strings as well - with folding the strip carefully, you just have to solder the cable on.
hexagonal neopixel tiles | revived for congress 38C3
2024-12-24 20:53:45
We needed some decorations for congress and I remembered that I have these PCBs flying around somewhere. Too bad I couldn't find all 50 PCBs, so I came up with making some with LED strings as well - with folding the strip carefully, you just have to solder the cable on.
hexagonal neopixel tiles | revived for congress 38C3
2024-12-24 20:53:45
We needed some decorations for congress and I remembered that I have these PCBs flying around somewhere. Too bad I couldn't find all 50 PCBs, so I came up with making some with LED strings as well - with folding the strip carefully, you just have to solder the cable on.
hexagonal neopixel tiles | revived for congress 38C3
2024-12-24 20:53:45
We needed some decorations for congress and I remembered that I have these PCBs flying around somewhere. Too bad I couldn't find all 50 PCBs, so I came up with making some with LED strings as well - with folding the strip carefully, you just have to solder the cable on.
since the IS31FL3733 is not recommended for new designs, why not redesign the LED PCBs with the IS31FL3741. gotta research that - would mean more LEDs (117 instead of 64).
According to my table, I would get 2 more rows around the cube with 106 LEDs.
There's only one ADDR pin here, so you can have a maximum of 4 panel adresses, but definitely managable to address half a cube with the RP2040 that has two I2C channels.
LEDodecahedron | silly idea
2024-09-24 14:36:37
since the IS31FL3733 is not recommended for new designs, why not redesign the LED PCBs with the IS31FL3741. gotta research that - would mean more LEDs (117 instead of 64).
According to my table, I would get 2 more rows around the cube with 106 LEDs.
There's only one ADDR pin here, so you can have a maximum of 4 panel adresses, but definitely managable to address half a cube with the RP2040 that has two I2C channels.
LEDodecahedron | silly idea
2024-09-24 14:36:37
since the IS31FL3733 is not recommended for new designs, why not redesign the LED PCBs with the IS31FL3741. gotta research that - would mean more LEDs (117 instead of 64).
According to my table, I would get 2 more rows around the cube with 106 LEDs.
There's only one ADDR pin here, so you can have a maximum of 4 panel adresses, but definitely managable to address half a cube with the RP2040 that has two I2C channels.
LEDodecahedron | silly idea
2024-09-24 14:36:37
since the IS31FL3733 is not recommended for new designs, why not redesign the LED PCBs with the IS31FL3741. gotta research that - would mean more LEDs (117 instead of 64).
According to my table, I would get 2 more rows around the cube with 106 LEDs.
There's only one ADDR pin here, so you can have a maximum of 4 panel adresses, but definitely managable to address half a cube with the RP2040 that has two I2C channels.