Bluetooth HC-06 Serial Module - Slave-Only port expander Arduino shield format

Arduino shield format

95" Resolution 320×480 Brand GPIO-connected Pinout & usage notes

terminal C is the button signal output

Output voltage settings for Pololu adjustable step-up voltage regulator U1V11A

For faster Wi-Fi transmission

Bluetooth HC-06 Serial Module - Slave-Only port expander Arduino shield formatIf you're looking for a Bluetooth module with a significant amount of documentation, then this item is for you. The Bluetooth HC 06 Serial Module is the go to Bluetooth module for Arduino systems. It's tiny but already allows your target device to both send and receive the TTL data via Bluetooth technology without any help from a serial cable to your computer. Makers love it that is why it is popular. Try one so you can find out yourself!