DIY Bule-tooth module

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{"cid":"173075","pid":"27790458","pimg_url":"\/\/img1.b2bforus.com\/d3\/67\/fa2e48331bd0\/product\/100793429_s-w400xh400.jpg","name":"Stardand A18-- JDY-23 for 5.0 BLE5.0 module for transparent transmission for digital transmission CC2541","attrs":{"Price":"Negotiable","MOQ":"1.0 Pieces","Delivery Time":"Negotiable","Brand":"Original"}}

{"cid":"173075","pid":"27790450","pimg_url":"\/\/img1.b2bforus.com\/d3\/67\/fa2e48331bd0\/product\/100793387_s-w400xh400.jpg","name":"PCB module wireless serial communication transmission wireless serial transparent module SPP-A SPP-A","attrs":{"Price":"Negotiable","MOQ":"1.0 Pieces","Delivery Time":"Negotiable","Brand":"Original, serial transparent transmission module SPP-A"}}

{"cid":"173075","pid":"27790446","pimg_url":"\/\/img1.b2bforus.com\/d3\/67\/fa2e48331bd0\/product\/100793370_s-w400xh400.jpg","name":"RN4870 RN4870-I\/RM140 RN4870-I RM140 send and receive module BLQE CHIP RN4870-I\/RM140 RN4870-I\/RM140","attrs":{"Price":"Negotiable","MOQ":"1.0 Pieces","Delivery Time":"Negotiable","Brand":"Original, send and receive module RN4870-I\/RM140"}}