Kazumoto Kojima

colorlight-i5-tips. Tiny tips for Colorlight i5 FPGA board

esp32-phy. KiCAD files and apps for ESP-WROOM-32 ethernet boards

pcm2pdm-example. A tiny example of PCM to PDM pipeline on FPGA

pmlps. Tiny local positioning system with OpenMV cam

lunauac2-pdm. A LiteX module implementing a USB UAC2 module with simple PDM in/out

pdmmic-example. A simple PDM microphone interface on FPGA

lwtrng. lightweight TRNG core for LiteX

esp32-vl53l1x-test. C++

hub75e-tang-primer. HUB75E interface with Tang Primer FPGA board

x25519-fpga. An FPGA implementation of some x25519 operations

litex-lattice-ecp5-evn. Files for LiteX for ECP5 evaluation board + SDRAM and SGMII PHY

hub75e-tang-nano. HUB75E driver with Tang Nano FPGA and WiFi adaptor with M5ATOM.

ecp5evn-sdram-addon. KiCAD files of a SDR ram addon for ECP5 evaluation board

pico-grid-spll. Software PLL for power grid frequency with raspberry pi pico

TFT_vt100. A simple vt100 terminal emulator with M5Stack

robust-kalman-cpp. C++

tinyfft-fpga. A simple fixed-point FFT module with amaranth

rotoriy. rotor identification with IMU using geometric algebra

stm32g031j6-fanctrl. A tiny example on STM32G031J6 with libopencm3

device-key. An experimental device ROT

m5stack-app. M5Stack IDF applications

sha3-fpga. An SHA3 digest module on ECP5 on top of freecores/sha3

x448-fpga. An FPGA implementation of some curve448 operations

pico-irda. A simple example IrDA receiver with raspberry pi pico

vlfstamp. VLF sampler with M5StampS3 and audio ADC

ad9874iq. A simple AD9874 SSI receiver with FPGA

atoms3-rotor-demo. A tiny IMU demo on M5Atom S3

dp83867s-sgmii-board. KiCAD files of a simple SGMII PHY board with TI DP83867S

m5atom-app. Example for M5Stack ATOM Matrix

keedger8r. An edger8r glue code generator for Keystone Enclave

kazkojima.github.io. my project home

RP2350-Touch-LCD-3.49-usb-keypad. usb keypad with waveshare RP2350-Touch-LCD-3.49