Looking for a wireless RS-232 transceiver module that can easily transfer data wirelessly without complex PCB layout or deep knowledge in the Bluetooth software stack ?
The HC-05 Bluetooth RF transceiver module may be the solution you're looking for. This module is fully compatible with Arduino and can be set as a transmitter or receiver.
It can connect to other modules in two ways: as a …

This adapter connector is designed for those who need to extend or connect a HD 15 cable to a DB 9 cable and vice versa.
It is particularly useful for multi-sync monitors with a DB 9 port to a VGA graphics card. The color of the adapter is beige and each order contains one piece.
The connector is DB 9 female to HD 15 male and it meets RoHS, UL, CSA, and ISO 9001:2000 standards. Please not…

The Kentek Mini DB 9 Male to Male Adapter Connector is a fully shielded adapter designed to extend and connect a DB 9 cable to another DB 9 cable while maintaining the original pin-out configuration.
It is compatible with various serial peripheral devices such as keyboards, mice, and joysticks. The adapter has a straight-through pin setup and comes in a silver color.
Each order contains o…