DescriptionWe have the new way to do the church services now-Drive-in church using the FM broadcast transmitter in the parking lot. Many FM transmitte..
Specification:Model: CBC-435Applicable frequency: center frequency 145/435MHz (applicable to 136-174/400-480MHz)Gain: 3.5dBiWithstand power: 120WImpe..
Note: Due to different batches, the actual chips will be different. ESP-WROOM-32 and ESP-WROOM-32D will be shipped randomly.Feature:ESP32 integrates a..
Tips for using the writing pad: 1. When the writing pad is left for a long time or not used for a long time, the delete button may not be deleted. Ple..