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racerxdl / vcd2latex.py

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Последняя активность 9 months ago
Very bad converter from ValueChangeDump (VCD) to Tikz Timing on Latex.
1 #!/usr/bin/env python3
2
3 import vcdvcd, math
4 from vcdvcd import VCDVCD
5
6 vcdfile = "digital_port_tb.vcd"
7
8 vcd = VCDVCD(vcdfile, only_sigs=True)
9
10 all_signals = vcd.signals
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racerxdl / create-hotspot.md

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Create Wi-Fi Hotspot on Linux using nmcli

Create a Wi-Fi hotspot on Linux using nmcli

Original post : https://unix.stackexchange.com/a/310699

nmcli con add type wifi ifname wlan0 con-name Hostspot autoconnect yes ssid Hostspot
nmcli con modify Hostspot 802-11-wireless.mode ap 802-11-wireless.band bg ipv4.method shared
nmcli con modify Hostspot wifi-sec.key-mgmt wpa-psk
nmcli con modify Hostspot wifi-sec.psk "veryveryhardpassword1234"
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racerxdl / README.md

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Последняя активность 9 months ago
Lista de peças para 11/11 Aliexpress (Voltado para upgrade impressora 3D)

Aqui estão as peças que comentei que estão no meu carrinho para promoção 11/11 da Aliexpress!

  • HDMI CSI Raspberry - https://www.aliexpress.com/item/4001310670459.html
  • Laser 500mW - https://www.aliexpress.com/item/32884123843.html
  • Laser 15W - https://www.aliexpress.com/item/4001005046264.html
  • Bloco Extrusora - https://www.aliexpress.com/item/4001162949728.html
  • Extrusora Dupla - https://www.aliexpress.com/item/4000202747823.html
  • Knob Nivelamento - https://www.aliexpress.com/item/4000067029903.html
  • Correia Dentada - https://www.aliexpress.com/item/4000104633986.html
  • Motor Closed Loop - https://www.aliexpress.com/item/4000580356407.html
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racerxdl / MBI5153.ino

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MBI5153 / LYD6168 Panel Controller with ESP32
1 // Based on https://github.com/SebiTimeWaster/ICN2053_ESP32_LedWall
2
3 #define PIN_CLK 2
4 #define PIN_LE 27
5 #define PIN_OE 5
6 #define PIN_A 21
7 #define PIN_B 22
8 #define PIN_C 23
9 #define PIN_D 25
10 #define PIN_E 26
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racerxdl / lyd6188.bin

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Последняя активность 9 months ago
Stuff from LedshowTV. Trying to figure out how to make LYD6168 / LYD6188 panels to work.
1 00000000: 8044 5854 405d 4064 a48f 145b 0845 6fa0 .DXT@]@d...[.Eo.
2 00000010: 2441 1f2a 0807 00c1 0005 000c 0010 0040 $A.*...........@
3 00000020: 10b8 f511 0000 0700 157e 0b10 05b0 02ec .........~......
4 00000030: 0187 00d1 157e 0b10 05b0 02ec 0187 00d1 .....~..........
5 00000040: 157e 0b10 05b0 02ec 0187 00d1 157e 0b10 .~...........~..
6 00000050: 05b0 02ec 0187 00d1 0000 0000 0000 0000 ................
7 00000060: 0000 0000 0000 0000 0000 0000 0000 0000 ................
8 00000070: 0000 0000 0000 0000 0000 0000 0000 0000 ................
9 00000080: 0000 0000 0000 0000 2681 2b8d 220c 04e9 ........&.+."...
10 00000090: 03e5 6214 0937 2a54 03c5 6234 0907 2a5e ..b..7*T..b4..*^
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racerxdl / esp32-spidump.ino

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Последняя активность 9 months ago
1 #include <SPI.h>
2 #include "FS.h"
3 #include "SPIFFS.h"
4
5 #define CS 5
6 #define FORMAT false
7 SPIClass * vspi = NULL;
8
9 SPISettings settings(20000000, MSBFIRST, SPI_MODE0);
10 //SPISettings settings(1000000, MSBFIRST, SPI_MODE0);
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racerxdl / assembly-live-0.s

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Последняя активность 9 months ago
Assembly Live 0 - "CODIGO"
1 ; A B C D = 8 bits
2 ; IP = Instruction Pointer = 16 bits = 65535
3 ; SP = Stack Pointer = 16 bits = 65535
4 ; | AX |
5 ; | A |
6 ; AX = 0000 0000 0000 0000
7 ; AX, BX, CX, DX = 16 bits
8 ; | EAX |
9 ; | AX |
10 ; | Ah | Al |
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racerxdl / LFE5U-25F.cfg

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Последняя активность 9 months ago
FPGA Board FT232

Generate for flash


# ecppack vhdl_blink_out.config --svf-spiflash --svf vhdl_blink.svf vhdl_blink.bit # This doesnt work

# This works
ujprog -d -j FLASH -s ../../ghdl-yosys-blink/vhdl_blink-flash.svf ../../ghdl-yosys-blink/vhdl_blink.bit
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racerxdl / esp32-spiflash.ino

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Последняя активность 9 months ago
ESP32 Arduino VSPI SPI Flash Reader / Writer
1 #include <SPI.h>
2 #include "FS.h"
3 #include "SPIFFS.h"
4
5 #define CS 5
6 #define FORMAT false
7 SPIClass * vspi = NULL;
8
9 SPISettings settings(10000000, MSBFIRST, SPI_MODE0);
10 //SPISettings settings(1000000, MSBFIRST, SPI_MODE0);
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racerxdl / block.sh

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Последняя активность 9 months ago
Block DHCP in Bridge
1 ebtables -I INPUT -i eno2 -p ip --ip-protocol udp --ip-source-port 67 -j DROP
2 ebtables -I INPUT -i eno2 -p ip --ip-protocol udp --ip-source-port 68 -j DROP
3 ebtables -I INPUT -i eno2 -p ip --ip-protocol udp --ip-destination-port 67 -j DROP
4 ebtables -I INPUT -i eno2 -p ip --ip-protocol udp --ip-destination-port 68 -j DROP
5
6
7 ebtables -I INPUT 0 -i eno2 -p IPv4 --ip-protocol udp --ip-destination-port 67:68 -j DROP
8 ebtables -I OUTPUT 0 -o eno2 -p IPv4 --ip-protocol udp --ip-destination-port 67:68 -j DROP
9 ebtables -I FORWARD 0 -o eno2 -p IPv4 --ip-protocol udp --ip-destination-port 67:68 -j DROP
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