HOLTEK推出BC2302A/B Sub-1GHz Superheterodyne OOK RF Receiver IC (2018.12.27)Holtek推出全新二款Sub-1GHz OOK超外差高效能射頻接收芯片BC2302A:300MHz~450MHz接收頻段;BC2302B:300MHz~935MHz Sub-1GHz全頻段。此二款接收芯片符合免執照的ISM Band且射頻…