Martin Ossmann (93)

1-10-2025 | Shannon’s sampling theorem states that a signal of frequency f can be fully captured by sampling at 2f. Modern PC sound cards support rates...

1-09-2025 | The RP2350 microcontroller, introduced with the Raspberry Pi Pico 2 as the successor to the Pico 1’s RP2040, has been available for some tim...

1-03-2025 | The Raspberry Pi Pico is powered by the RP2040 processor, equipped with two CPU cores. This characteristic makes it an ideal platform for de...

1-01-2025 | The MCP4725 12-bit digital-to-analog converter from Microchip Technology costs only around $1. It has an I2C interface and can be operated w...

1-09-2024 | Unlike a dipole, a magnetic antenna uses primarily the magnetic (rather than the electric) component of the electromagnetic field to receive...

1-05-2024 | Tucked away inside your PC is a piece of hardware that generally just sits there swapping audio information between the analog and digital d...

1-09-2023 | This article shows how to build a software-based spectrum analyzer with a simple Raspberry Pi Pico. A basic version with a 12-bit resolution...

1-03-2023 | The Raspberry Pi Pico is a popular development board that offers high processing power with low power consumption. And it represents excelle...

1-01-2023 | Today’s microcontrollers are so powerful that they can be used to build radio-controlled clocks based on the software-defined radio (SDR) pr...

1-09-2022 | The Teensy 4.0 microcontroller board is available for around 20 Euros and delivers exceptional performance. It's clocked at a remarkable 600...