WiFi Modules CC2541 WIRELM-SMD_CC2541 LCSC Part Number: C845535 JLCPCB Part Class: Extended Part Manufactured by DreamLNK(骏晔科技)

RF Transceiver ICs CC2541F256TRHATQ1 VQFN-40_L6.0-W6.0-P0.50-TL-EP4.5 LCSC Part Number: C2151579 JLCPCB Part Class: undefined Manufactured by TI(德州仪器)

RF Transceiver ICs CC2541F256TRHARQ1 VQFN-40_L6.0-W6.0-P0.50-TL-EP4.5 LCSC Part Number: C2151538 JLCPCB Part Class: Extended Part Manufactured by TI(德州仪器)