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Replacement: WRL-10253. While there is no direct replacement for this part, the RN-42 is a similar module and a suitable substitute in most applications. This page is for reference only.
Description: This module is the Rayson BTM-182. It is an easy to use Bluetooth SPP (Serial Port Protocol) module, designed for transparent wireless serial connection setup. This is a fully qualified Bluetooth V2.0+EDR (Enhanced Data Rate) 3Mbps modulation with complete 2.4GHz radio transceiver. It uses CSR Bluecore 04 external single chip Bluetooth system with CMOS technology and with AFH (Adaptive Frequency Hopping).
The firmware for the BTM-182 is the same as for the BTM-112.
Dimensions: 25.0 x 14.5 x 2.2 mm