How should I wire an RFM95 to an ESP8266/WeMos D1 mini?

[markxively (Mark)]

A couple of TTNers have asked me more about this build offline. Here is more detail on the BOM and configuration:

The BOM for this configured as a node or a 1 channel gateway includes the following:

• WeMos D1 Mini ($3.00 see https://nl.aliexpress.com/item/D1-mini-Mini-NodeMcu-4M-bytes-Lua-WIFI-Internet-of-Things-development-board-based-ESP8266-by/32661918901.html?spm=2114.010208.3.19.LV84ne&ws_ab_test=searchweb0_0,searchweb201602_2_10091_10090_10088_10089,searchweb201603_1&btsid=fcd77bfd-de3a-42e6-8889-6b5b0d422df5)

• WeMod D1 Mini Proto Shield ($1.00 https://nl.aliexpress.com/item/ProtoBoard-Shield-for-WeMos-D1-mini-double-sided-perf-board/32627711647.html?spm=2114.010208.3.10.CE2VDR&ws_ab_test=searchweb0_0,searchweb201602_2_10091_10090_10088_10089,searchweb201603_1&btsid=432d65df-46cf-4e3b-bc19-7d7bd6abc2ec)

• RFM95 ($8.30 http://www.ebay.com/itm/LoRa-TM-Wireless-Transceiver-for-Remote-Model-Aircraft-RFM95-868MHz-RFM92-915MHz-/351624824961?var=&hash=item51de790881:m:ma3jxs1Kb-Z6k2DLoS-yO8Q)

Here are the pinouts in markCAD: