What's the use of the BAV70 diode?
Read this for more you know: https://www.utmel.com/componen....ts/the-guide-to-bav7

Where to use AMC1311 isolated amplifier?
The primary purpose of an isolation amplifier is to lower the common voltage between the source and the power load. They operate as electrical safety barriers and provide electrical isolation. They're also utilized to keep the operators safe from current leakage. These are a few of the most commonly utilized gadgets.
Read More:https://www.utmel.com/componen....ts/amc1311-reinforce

, the global #alkaline battery market is expected to grow at a CAGR of 1.3 percent during the forecast period, 2018-2023. Furthermore, the market is expected to grow to USD 8,468.7 million by 2023, up from USD 7,946.6 million in 2017. #alkaline battery https://www.utmel.com/componen....ts/cr123a-3v-lithium

LR43 VS LR44
LR43 has the same voltage, diameter, and mA-hr as LR44, but it is 1.2mm thinner. Basically, if you can put the batteries into the battery compartment (same number, polarity, etc.) and make excellent contact, your gadget should operate. With LR43, the gadget will last less time than with LR44.
Related info:https://www.utmel.com/componen....ts/lr43-battery-1-5-
https://www.utmel.com/productd....etail/murataelectron