The etching tank has adjustable temperature, aeration strength, etching time.
The driver has two modes:
manual, in which the heating and the bubbles are manually turned
auto mode, in which after turning on the process of etching, the driver would warm up the solution to a certain temperature and turns aeration for approximately 3 seconds each 10 seconds, after which information that you need to put a board appears and the permanent aeration is turned on
The faceplate was designed in MS Word and laminated. The driver has a power outlet iec, two narrow sockets in the heater and an aerator. Temperature sensor is DS18B20 immersed in a shrink and terminated with a mini jack plug.
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