A collection of home-made Fritzing parts
The ESP-01 board based on Espressif esp8266 chip Shameless copy from somewhere on the internet.
The ESP-12 board based on Espressif esp8266 chip
DSUN-DC Adapter with variable input/output voltages (from Ebay)
Part for the Songle SRD-5VDC-SL-C relay, courtesy of https://code.google.com/p/fritzing/issues/detail?id=2389 Fixed incorrect pin names
Part for the HLK-PM01 AC-5V converter, courtesy of http://forum.fritzing.org/t/wrong-hlk-pm1-part/2600