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Replacement: WRL-10253. The RN-42 module is not a direct replacement, however it is a suitable substitute for most applications. This page is for reference only.
Description: Here is a simple breakout board for 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