Lasse Latva's repositories
hamradio-icons
HAM radio hobby related icons, mostly to indicate automated stations
STM32L475-protoboard
Development board for STM32L475. Includes integrated MicroSD reader and connector for W5500 Ethernet module
tradfri-develboard
Tradfri-develboard
USBmultitool
USB multitool for HAM radio -- radio audio interface w/gpio, RS232/TTL serial port, two USB 2.0 host ports (from hub)
avrpogsag_attiny2313_patch
attiny2313 patch for AVR POCSAG code (patch against original AT90S2313 code written by N2RVQ)
Benq-MS513-IR-remote
IR remote power button based on ATTINY2313 for Benq MS513 projector
HAMtower
HAMtower - reference app (SailfiishOS) for automatic.sral.fi repeater/beacon database [for radio amateurs in Finland], written by Lasse OH3HZB
if-amp-tia
Termination insensitive IF amplifier board (dual unidirectional TIA). See README.md for more info and credits.
RF-step-attenuator
Arduino code to control AT90-1107 digital RF step attenuator (OLED + rotary encoder GUI)
RGBmatrix8x8
8x8 RGB LED matrix based on WS2813B addressable RGB leds
linux-486
A floppy-disk-sized Linux system for i486
npr70fw
My own copy of the NPR-70 amateur radio modem
wap-tekniikka
WAP-tekniikka ja WML