**这是本文档旧的修订版！**

  1. GPSDO: A (very poor) GPS Disciplined 1MHz oscillator
  2. CORDIC: Calculating SIN and COS using only addition and bit shifts
  3. HDMI header error correction: One of the error checking and correcting codes used in HDMI
  4. High_performance_FIR: A high performance FIR filter for Spartan 6
  5. DigitalClock: Working on a design for a digital clock
  6. STGL5000: Configuring the SGTL5000 low-power audio codec
  7. Combination Lock: A four-digit combination lock for the Basys-3
  8. MMCM_reset: Dynamically reconfigure the 7-series MMCM block
  9. Simple AXI Slave: An AXI slave for Zynq's ARM CPUs
  10. myStorm Blackice: First project with an Open Source FPGA toolset
  11. TinyTx: Making a really tiny serial TX
  12. GigabitTX: Sending data from a 10/100/1000 Ethernet Port
  13. ArtyEthernet: Sending data on the Digilent Arty's 10/100 Ethernet Port
  14. Morse: Transmit Morse code with the Arty
  15. Synchronizer: The right way to synchronize an input signal
  16. MIC and AMP: Adding a Microphone to the PMODamp3 design
  17. PMODamp3: Driving an Class D I2S power amp module
  18. Virtual IO: Using the Vivado Debug Virtual IP
  19. MPU6050 sensor RTL: Using a Gyro / Acceleration / Attitude sensor directly in RTL
  20. Single Step: A way to allow switching to a single-step clock in Spartan 6
  21. XADC Fan PWM: Using the 7-series XADC to control fan speed
  22. Minimal XADC design: Reading an input from the on-FPGA ADX on the Basys3
  23. Better rotary encoder input: My early attempt at quadrature decoding wasn't that good
  24. Genesys2 Mandelbrot: Port of the Artix-7 Fractal viewer to the Kintex-7 on the Genesys2
  25. DisplayPort: A DisplayPort interface
  26. HDMI Capture: Capturing HDMI data and sending it to the serial port
  27. HDMI Processing: HDMI Video and Audio extraction on an Artix 7 board
  28. EDID ROM: An basic EDID for a video project
  29. SERDES symbol locking: How to find a working bitslip / input delay setting for 7-series ISERDES
  30. Artix 7 1080p passthrough: Passing HDMI signals through the Nexys Video
  31. Square root: Calculating the integer square root of a number
  32. Artix 7 1080p: Seeing if the Artix-7 can generate 1080p, with a little over-clocking
  33. Mandelbrot NG 1080i: A full-HD on the fly Mandelbrot Fractal viewer for the Nexys Video
  34. GPS Spew: A desktop GPS jammer
  35. OSERDESE2: An example 10:1 serialiser that simulates properly
  36. Digital Microphone: Getting data from a PmodMIC3 - A MEM Smicrophone and 12-bit ADC
  37. Mandelbrot NG: A new real time Mandelbrot viewer
  38. Ring Oscillator: Creating a ring oscillator in an FPGA
  39. Digital Sine: Creating relatively accurate analog sine waves with an DAC
  40. PmodAD1: Reading an analog joystick with the PmodAD1 (Analog Devices AD7476 ADC)
  41. FPGA_ESP8266: Interfacing your FPGA to wifi using low cost ESP8266 module
  42. PmodMAXSONAR: Using the serial interface on the PmodMAXSONAR module
  43. Minimal HDMI: A super-light-weight 3 bits per pixel true HDMI interface
  44. Minimal DVI-D: A super-light-weight 9 bits per pixel DVI-D interface
  45. Log Pins: A tiny project to send the start of 11 pins to a host over RS232
  46. miniSpartan6+ SPI Programming: Writing your logic design into the board's SPI configuration FLASH
  47. miniSpartan6+ DVID Logo: Overlaying the Hamsterworks Logo on a DVI-D stream
  48. miniSpartan6+ Audio: Playing beeps
  49. miniSpartan6+ DVID Output: A better DVI-D output for the Scarab Hardware miniSpartan6+ board
  50. miniSpartan6+ bringup: First bringup of the Scarab Hardware miniSpartan6+ board
  51. Stepper: Controlling a small stepper motor
  52. Math free digital clock A digital clock that doesn't know how to add!
  53. LFSR Divider Using a LFSR to divide a clock signal
  54. Sonar Interfacing a low-cost sonar module to an FPGA
  • Simple resets don't work: Showing how not to implement a reset
  • DDS via a VGA port: Analysing how well a VGA port can generate a 6.25 MHz frequency sine wave
  • Inferred FIFO: Implementing a FIFO to avoid using IP
  • Cheap Analogue Input: Reading an analogue joystick without a ADC
  • HDMI Input: Receiving high-speed digital video (DVI-D over HDMI)
  • Intelligent LEDs: Driving Intelligent LEDs
  • SDRAM Audio playback: Playing back extended audio from SDRAM
  • FPGA wheelchair fairy lights: LED lights for my boy's wheelchair
  • Accessing the configuration clock: Using the internal oscillator
  • High Speed Frequency Counter: Counting the fastest of clocks
  • DVI-D Serdes: Creating a DVI-D signal using the OSERDES2 Serializers
  • SD card testing: Playing around with the SPI interface on an SD card
  • Logic Analyser Test: An 8-bit 200MHz counter to test a Logic Analyser
  • Eternity2 Solver: Using an FPGA to solve the Eternity II puzzle
  • Zedboard Audio: Using the I2S Audio codec on the Zedboard from VHDL
  • Reflow Oven: Solder reflow using an benchtop oven and a FPGA
  • FIR Filter: Implementing a FIR filter in an FPGA
  • Solid State Relay: Driving a SSR from the a FPGA
  • Analog Wing Using the Papilio Analogue Wing
  • Thermocouple demo Capturing data using a Adafruit Thermocouple interface
  • Simple SDRAM Controller A very simple SDRAM controller
  • ZedboardVGAHDMI “Driving the Zedboard's VGA and HDMI interface, at one clock per Pixel
  • Includes RGB444 to YCbCr conversion”
  • ZedboardHDMIv2 Driving the Zedboard's HDMI interface
  • pmodi2s Driving a Digilent PMODI2S Audio DAC
  • pmodenc Decoding the input from the Digitent PMODENC rotary encoder
  • mainshumfilter A low-pass DSP filter removing 50Hz hum from an ADC's samples
  • a2dgraph Slowly graphing channel 0 on the LogicStart's ADC - DSPFilterDesign Various bits and bobs for FIR filter design - I3C2 An Intelligent I2C Controller - Audio filter Simulating a passive analogue audio filter - Dualhead MCB Frame Buffer Adding a DVI-D output to the MCB Frame Buffer - MCB Frame Buffer Creating a 720p frame buffer in the Pipistrello's LPDDR memory - USB TTL RS232 Using the Papilio as a TTL RS232 adapter - Spartan 6 1080p Generating 1080p on a Spartan 6 LX - High Speed Link High speed transfer between two FPGAs - RS232dumper Capture then dump data to the RS232 port
  • ZedboardHDMI Driving the Zedboard's HDMI interface - ZedboardOV7670 Attaching a low cost camera to the Zedboard
  • AsyncVGA A VGA Controller that works with bursts of data (e.g. from SDRAM) - FreqSwitch CHanging a DCMCLKGEN's output “on the fly” to generate different frequencies
  • FMSOS Send SOS with a simple FM transmitter - OV7670camera Video capture from a cheap camera module
  • Digilent EPP Performance Performance difference in the EPP port speed on digilent boards
  • OSERDES2 clocking Setting up the clocking infrastructure for high speed serial output
  • frequencycounter GPS referenced frequency counter - hidefsnow Generate static in 1080p
  • configflash Storing arbitrary data in the configuration flash - asyncreset Testing async reset reliability
  • metatest Testing for metastability - if vs case Testing different implementations - raycast A “ray casting” 3D maze walk through
  • dxdisplay Driving a Deal Extreme TM1638 7 Seg Display - Synth A simple all-digital Synth, in bite sized parts - Crystal Castles Reimplementing the old arcade machine on an FPGA - CheapScope A simple fabric embedded logic analyser, with and RS232 interface - dvidtest Driving a DVI-D interface from a Spartan 6 FPGA
  • HDlife Implementing Conway's Game of Life at full HD
  • FPGAheli Controlling an Infrared Helicopter
  • shortwave A very quick and dirty shortwave transmitter
  • AVR8 core An AVR103 nearly compatible soft core originally from OpenCores
  • 10BaseT-TX Sending out Ethernet packets directly from the FPGA
  • SPDIFInput Capturing and converting digital audio data from DVD players - SPDIFout Generating digital audio data output
  • SPDIFVolume A simple digital volume control for a S/PDIF signal - a very simple DSP - SPDIFThru A passthrough for S/PDIF singal - a base for DSP projects
  • VGA Display Generating the timings for 1440×900 VGA output
  • WavePlay Playing 8bit stereo audio samples from Block RAM
  • Mandelbrot Yet another FPGA Mandelbrot viewer
  • DSPfract Yet another FPGA Mandelbrot viewer - this time using Spartan 6 DSP48A bocks
  • Radix2div Radix 2 division in VHDL
  • Radix4div Radix 4 division in VHDL
  • SDRAM Memory Controller Memory controller for the SDRAM chip on the Terasic DE0-nano
  • uClinux Bringing up uClinux on a Terasic DE0-nano board
  • MAF6502 A FPGA implementation of the classic MOS6502 processor
  • Papilio Plus/Pacman Building the Pacman implementation from http://fpgaarcade.com on the Spartan 6 hardware
  • Papilio Plus/Fading counter A softly fading binary counter
  • Papilio Plus/PS2 Keyboard Using the PS/2 keyboard interface
  • Papilio Plus/SRAM test 2 writes and verifies test patterns in the SRAM on the Papilio Plus @ 100MHz
  • CUGA-1 A CPU Using Gate Arrays