Firmware for an ESP32 with an analog microphone (amplified) attached to the internal ADC. Calculates the signal amplitude in various frequency bands and submits the results to an HTTP API.

Updated 4 months ago

Knopfzellenersatz auf Basis eines 5,5V-Superkondensators und eines 3,0V-Spannungsreglers.

Updated 9 months ago

Ein SDR-Projekt für IP-Datenübertragung auf dem 70cm-Band. Die Implementierung basiert auf Liquid-DSP.

Updated 7 months ago

Firmware for the LNSC-2420 solar charger. Based on libopencm3.

Updated 3 weeks ago

Updated 1 year ago

A PWM-Type solar charger for 24V systems. Maximum current: 20A

Updated 2 years ago

A rewrite of the musiclight2 program in Rust.

Updated 5 months ago

A weather station based on ESP8266 and BME680.

Updated 2 years ago

Sehr kompakte PA für das 70 cm-Band (10mW rein, 5W raus) mit PIN-Diodenumschaltung.

Updated 2 years ago

Updated 2 years ago

A 70 cm RX/TX switch based on PIN diodes for speed. Includes an LNA in the RX path and a power stage in the TX path. Intended for use with SDR peripherals.

Updated 3 years ago

Animation scripts for RGBW LED display tubes.

Updated 9 months ago

Updated 3 months ago

Software-Radio für Hamnet im 70cm-Band (alte, auf GNU Radio basierende Version)

Updated 1 year ago

ws2801d implemented on an ESP8266

Updated 4 years ago

Firmware für den STM32F0 auf dem SolarLader.

Updated 3 years ago

Sound2Light auf RGB(W)-LED-Leisten

Updated 2 years ago

A fast HTTP server for quickly sharing files on the network from any directory.

Updated 3 years ago