1Pcs Jdy-62A Bluetooth 5.0 Bluetooth Stereo Module Mini Bluetooth Audio Module Stereo Audio Wireless Module Board

100 Brand New and High Quality ! Pin spacing: 2.54MM Product size: 2.3*1.6cm/0.91*0.63in Color: as shown Package Included:1pcs Common problem: 1. Bluetooth-compatible cannot be searched: Generally, it is caused by power interference, and the power line must be added with an LC filter circuit 2. Whether it supports 3.7V power supply: The module is powered by 5 volts by default. You can replace the upper diode of the JDY-62 module with a 0805 package 0R resistor, or use a short circuit with a wire, so that it can be powered by a lithium battery Note:When 3.7V bulk order is required, please indicate 3.7V power supply before placing the order. The default is 5V power supply. 3. The Bluetooth-compatible signal is too weak Do not wire or coat copper under the Bluetooth-compatible module antenna, or there must be no metal shielding around the antenna 4. The current is too loud Generally caused by power ground interference, it is recommended that the power amplifier wiring should not be too long, and the Bluetooth-compatible ground and power ground should be separated. Notice: Please understand that color deviation may vary due to different monitor settings. Due to manual measurement, there will be some errors, which are normal. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.