Uploaded December 2014 | Updated September 2026, 1 week ago

---

How many ESP-01s can we fit on one breadboard?
Actually, this is a demo of ESPs talking to each other. However, I do have quite a few ESPs on the breadboard. How many? Click to find out :-)

Source code:
github.com/hwiguna/g33k/tree/master/ArduinoProjects/RF/ESP8266/NodeMCU/Lua/RubeGoldbergESP

Music:
“Zebras” (by Steve Combs)
freemusicarchive.org/music/Steve_Combs/Steve_Combs/Steve_Combs_-_Steve_Combs_-_07_Zebras