Color classification:white
One side of the word is close to the heat sink (Leng Duan)
A post on the heat absorbing surface word (hot end)
The red line is connected with the positive pole, the black line is connected with the negative pole, and the temperature difference is not only capable of generating electricity
SP1848-27145 parameters are as follows:
Temperature difference of 20 degrees: open circuit voltage 0.97V, power generation current: 225MA
Temperature difference of 40 degrees: open circuit voltage 1.8V, power generation current: 368MA
Temperature difference of 60 degrees: open circuit voltage 2.4V, power generation current: 469MA
Temperature difference of 80 degrees: open circuit voltage 3.6V, power generation current: 558MA
Temperature difference of 100 degrees: open circuit voltage 4.8V, power generation current: 669MA
The above values are for reference only, in the actual use of wiring, and boost board, the current will be lost
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