WebMay 6, 2024 · I've made a PCB that uses a RN42 module. Here's the datasheet and a user's guide (albeit for an eval kit, rather than standalone module). The situation: I power up the module with 3.3 V, and the datasheet suggests that GPIO5 status pin should start toggling immediately, signaling different stages of the pairing procedure. Web19 PIO2 Status, HIGH when connected, LOW otherwise Output from RN42 0V-3.3V 20 PIO3 Auto discovery = HIGH Input to RN42 with weak pulldown 0V-3.3V 21 PIO5 Status, toggles …
Connecting RN-42 Bluetooth chip to iOS app - Apple …
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WebJun 20, 2014 · I am trying to connect a RN-42 Bluetooth chip from Sparkfun Electronics to my iOS app that I am writing in xcode. Ultimately I am my goal is to transmit data from my … WebFeb 1, 2014 · The RN-42 is functionally compatible with the RN-41. With its high-performance PCB trace antenna and support for Bluetooth EDR, the RN-42 delivers up to 3 Mbps data … WebJul 29, 2024 · The RN-42 Bluetooth Module provides a reliable method for creating a wireless serial communication interface between two devices such as a microcontroller, … chip termination