Technical Support

What to Do When Household Communication Shows Module Exception 3 and Module Exception 4?

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What to Do When Household Communication Shows Module Exception 3 and Module Exception 4?

“Household Communication” live satellite television service is implemented to address the long-standing issue of rural communities being unable to access broadcast television, as per the directives of central leadership. Approved by the Propaganda Department, this service is organized by the State Administration of Press, Publication, Radio, Film, and Television. Residents in the service area can … Read more

Compiling CH348 Driver on Raspberry Pi: Common Issues and Solutions

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Compiling CH348 Driver on Raspberry Pi: Common Issues and Solutions

CH348 Main Functions and Features of CH348 Chip High-speed transmission: Built-in microcontroller with high-speed 480Mbps USB transceiver and controller. Single-port high integration: Each serial port has independent FIFO for transmission and reception, supporting baud rates up to 6Mbps. Dual power supply design: Serial IO voltage supports 3.3V/2.5V/1.8V (default 3.3V). Multifunctional: Integrates UART, Modem signals, GPIO, … Read more

New DSQC2000 Wiring for ABB Robot Conveyor Tracking

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New DSQC2000 Wiring for ABB Robot Conveyor Tracking

For more content, please click on the above ABB Robot Practical Skills to follow You can also click on the public account below Classic Articles to browse more content Please leave a message in the background, everyone supports original content together, promoting the use and development of robots This public account provides technical support for … Read more

Echo Optimization Issues in Voice Calls with ESP32-S3-WROOM-1U Module

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Echo Optimization Issues in Voice Calls with ESP32-S3-WROOM-1U Module

Qiming Cloud/ 01 Have you ever encountered this? When using the ESP32-S3-WROOM-1U module, ESP-ADF version release/v2.4, developed based on ADF + Agora SDK, have you experienced significant echo during two-way voice calls via the mobile APP? Qiming Cloud/ 02 What’s going on here? The input data for AEC processing is divided into left and right … Read more

Solving ESP32-C3-MINI-1U Wake-up Issues in Sleep Mode

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Solving ESP32-C3-MINI-1U Wake-up Issues in Sleep Mode

Qiming Cloud/ 01 Have you ever encountered this? When using the ESP32-C3-MINI-1U module with ESP-IDF version idf5.0.1, there is a probability of failure when waking up from sleep mode, causing the module to hang with no information printed to the serial port. Why is this happening? Qiming Cloud/ 02 What’s going on? The mainboard is … Read more