E104-BT30-TB1 is a multifunctional and cost-effective module developed by our company for audio Bluetooth transmission. The main control uses the CSRA64215 chip of CSR to provide the module with high-quality sound and compatibility. The Bluetooth module uses a driver-free method. Users only need to connect the module to the application product to quickly achieve high-quality Bluetooth audio transmission and enjoy wireless music. And the module supports APTX, APTXLL, ACC and other high-quality sound effects.

This chapter is a quick start introduction to E831-RTU (4040R-485) series products. It is recommended that users read this chapter and follow the instructions once and they will have a systematic understanding of the module. Users can also choose chapters they are interested in to read as needed. For specific details and instructions, please refer to the subsequent sections.

ESP32-S3-MINI-1 is a universal Wi-Fi + low-power Bluetooth dual-core wireless module, equipped with Espressif ESP32-S3 chip. In addition to rich peripheral interfaces, the module also has powerful neural network computing capabilities and signal processing capabilities, and is suitable for a variety of application scenarios in the AIoT field, such as wake word detection and voice command recognition, face detection and recognition, intelligent Home, smart appliances, smart control panels, smart speakers, etc. This dual-core Bluetooth WiFi module uses a PCB onboard antenna. Wi-Fi and Bluetooth coexist and share the same antenna.

ESP32-S3-WROOM-1-TB is an entry-level WiFi module development board equipped with Wi-Fi + Bluetooth® LE module ESP32-S3-WROOM-1. This development board has complete Wi-Fi and low-power Bluetooth functions, and most of the module pins on the board have been led to pin headers on both sides. Developers can easily connect various peripherals through jumpers according to actual needs. equipment, and the development board can also be used on a breadboard.

E70-915T30S is wireless UART transceiver module based on the original CC1310 of TI, operating at 907~922.5MHz, TTL level and 3.3V IO port.The module has the function of data encryption & compression.

E32-433T20S2T, based on SX1278 of SEMTECH, is a 100mW wireless transceiver module operating at 410 ~ 441MHz (default 433MHz) with LoRa spread-spectrum technology. It features FEC (Forward Error Correction) algorithm and data encryption & compression function.

TXGN-TB-300 is a 4G/LTE copper rod sucker antenna. Height of the antenna is 160mm. With a SMA-J interface, it can be applied to such devices with frequency of 4G/LTE as wireless module, data transfer radio, vehicle and so on.

ESP32-S3-WROOM-1U is a universal Wi-Fi + low-power Bluetooth dual-core wireless module, equipped with Espressif ESP32-S3 chip. In addition to rich peripheral interfaces, the module also has powerful neural network computing capabilities and signal processing capabilities, and is suitable for a variety of application scenarios in the AIoT field, such as wake word detection and voice command recognition, face detection and recognition, intelligent Home, smart appliances, smart control panels, smart speakers, etc. This dual-core Bluetooth WiFi module uses a PCB onboard antenna. Wi-Fi and Bluetooth coexist and share the same antenna.

ESP32-S3-WROOM-1 is a universal Wi-Fi + low-power Bluetooth dual-core wireless module, equipped with Espressif ESP32-S3 chip. In addition to rich peripheral interfaces, the module also has powerful neural network computing capabilities and signal processing capabilities, and is suitable for a variety of application scenarios in the AIoT field, such as wake word detection and voice command recognition, face detection and recognition, intelligent Home, smart appliances, smart control panels, smart speakers, etc. This dual-core Bluetooth WiFi module uses a PCB onboard antenna. Wi-Fi and Bluetooth coexist and share the same antenna.

E31-433T30D is a 433M DIP wireless serial port module (UART) with AXSEM AX5243 RF chip imported from Switzerland, half duplex, transceiver integrated, transparent transmission mode,425~450.5MHz frequency band (default 433MHz),TTL level output with air wake-up function (ultra low power consumption).

E64-433T20S is applicable for star network with low power consumption. The biggest feature is to support at most 31 slaves send data to master at the same time and WOR mode for slaves(the average current is below 30uA). Data reliability and accuracy are guaranteed by strict data parity and automatic retransmission mechanism between master and slave.