FiiO did its part to make actual cassettes cool again in 2025, but has taken a different approach at this year’s CES show. The M33 R2R hi-res music player is stuffed with tech that apes the analogue ...

We could never accuse FiiO of leaving us starved of new releases, so it's no surprise to see this year's CES showcase acting as an opportunity for the brand to announce yet another product launch.

FiiO has announced its next-gen digital audio player – the M33 R2R. And as the name suggests, it brings true R2R decoding to the mainstream. The 24-bit R2R player sits under the flagship M27 while ...

FiiO’s M33 R2R enters the ~$600 DAP segment with a discrete ladder DAC and high expectations—but key specs and Bluetooth support remain unanswered. It’s a familiar pattern: FiiO shipped more than ...

New year, new Consumer Electronics Show (CES). That’s right. The world’s largest consumer electronics was held in Las Vegas this week and a ton of new tech and gadgets were revealed. As is tradition, ...

Abstract: In production processes that use surface-mount technology (SMT) for the assembly of printed circuit boards, automated optical inspection is widely employed to diagnose component defects.

Abstract: This letter presents a widely tunable digital delay element suitable for low-power low-frequency continuous-time digital signal processing systems. The design uses features of the 28-nm ...

The MCP4261 library supports both hardware SPI and software SPI up to 10 MHz. These series of potmeters (rheostats) come in values of 5, 10, 50 and 100 kΩ (±20%). Where other potmeters uses a range of ...