A near-infrared (NIR) spectrometer can perceive the ... The light emitted from the four LEDs could be converted into current by the photodiode quickly and accurately. The spectral collection unit was ...

The transmitter is basically an IR LED, which produces the signal and the IR receiver is a photodiode, which senses the signal ... which causes the robot to stop moving. The circuit consists of mainly ...

The DSTIKE Deauther Watch V4S IR is the latest version of the Deauther Watch X, a wearable device designed for Wi-Fi network testing. This upgrade enhances security research capabilities with an ...

ePHOTOzine brings you a daily round up of all the latest photography news including camera news, exhibitions, events, special offers, industry news, digital photography news, announcements and ...

Figure 1: The Sun's power spectrum reaching the Earth and its consequences for solar cell design. The benefits of matching a solar cell's response to the Sun's spectrum are widely used in ...

Buying the right camera, lens, accessory or software to suit your photography is really important. Our product reviews offer independent views with hands-on opinion and honest verdicts aimed to ...

The assembly includes a speaker, a microphone, a pairing button, a pair of infrared LEDs ... I restored power to the circuit, at which point the LED turned blue. Following the on-screen ...

A team from The University of Texas at Austin studied battery degradation using advanced imaging techniques like x-ray and infrared technology. Components like Bluetooth antennas and circuits ...

With the addition of a homemade dough that substitutes sugar for salt, the dough becomes resistive instead, and complex circuits can be created to power all kinds of objects. We use battery packs, LED ...