Temperature Monitor reads temperatures from DS18B20 sensors in grain bins. It consists of a server and multiple clients (controlboxes). The server is installed on a PC on the LAN. Each controlbox sends data over wifi to the server. On startup if a network connection can't be made a web page is started at 192.168.4.1 .
Hookup Schematic:
TMarduino can use a DS2482 1-Wire Master. It is a device to connect to 1-Wire networks for improved performance. A DS2482 breakout is available at https://www.artekit.eu/products/breakout-boards/io/ak-ds2482s-100/