In addition to its CD playback capabilities, the DM15 is also a resistor ladder DAC, a headphone amp, and a Bluetooth ...

This new FiiO redefines what a portable CD player is capable of. This model has Bluetooth streaming, DAC function and the ...

Fiio has come up with an upgraded version of its DM-13 portable CD player with more power and better design elements.

A blast from the Elektor archives: this 1998 battery tester uses a simple LED display to reveal a battery’s true condition under load — even below 1 V.

FiiO's latest portable CD player is a real step on from its predecessor. Because the DM15 R2R not only has way more features, ...

This FAQ will look at a lesser-known but commercially available RAM technology called resistive random-access memory (RRAM) or ReRAM.

Abstract: This letter presents a compact slot-array coupled terahertz (THz) detector achieving a high baseband responsivity of 10 MV/W. The core circuit of the THz detector is based on the principle ...

Abstract: By sharing rows and columns, the 2-D networked resistive sensor arrays simplified the interconnect complexity but suffered from the crosstalk problem among its elements. The crosstalk was ...

FiiO's new DM15 R2R portable CD player launches with 1150mW power, Bluetooth 5.4, and a custom R2R DAC. Available now for ...