The OSHWLAB project of this adapter is here. Jumpers J1 to J3 (TxPWR, RxPWR, TxEN) must be installed initially. They are used to supply power to the SFP module. If you want to program a module with ...
(1) A Lib using small form-factor pluggable (SFP) module DDM Digital diagnostics monitoring (DDM) protocol. (2)An Optical Power Meter with Arduino example is added for design example. Nokia 5110 LCD ...