Arduino Board is for science kits for kids,science projects,robot car on high school,primary school,secondary school Specifications: 1.One can detect a flame or in a 760 nanometer wavelength of ~ 1100 nm range of the light, lighter flame test distance of ...
High quality conference sound system wireless conference microphone system Receiver Parameter UHF Channels UHF 4 channels Oscillation PLL synthesized Frequency range UHF 620MHZ-850MHZ Frequency Stability ±0.001% Modulation Mode FM S/N Ratio >105 dB T. H. D...
