Hello, I am trying to interface a micro SD card (sandisk, 4GB, class-6,HC) with ESP32. I'm using DevKitC (with Wroom32) board for prototyping. To connect SD card to the DevKitC board, I used an SD card adapter board (catalex, sch : http://file.vishnumaiea.in/hard/micro-sd/Catalex-mSD-Card-Module_SCH...

Hello Steve, I'm building a part of an industrial on-line monitoring system, where there are 50-60 machines in a shed which will be running 24/7. These machines are equipped with terminal boards which monitor various data related to the production and send it to a master computer. Running rs485 or E...

Hello Kolban, First of all, thank you for the valuable reply, It is really motivating. I would like to convey some more details about my project. The 10 machine terminals that I mentioned earlier are just for the prototyping and concept realization. When it comes to a product, according to customer ...

Hello, I had a rethinking, Is it better way to configure the esp32 in the concentrator board as a client and all the machine terminals as servers? so that the concentrator if connected to Internet can request to any machine terminal data from cloud application. For that to be done, the client must a...

Hello, I'm currently working on a project where there are 10 machines equipped with 10 machine terminal boards which are to be connected to one concentrator board using Wi-Fi. I'm planning use 10 esp32 boards, one for each machine terminal board in station/client mode. In the concentrator board I wi...