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Quiz-o-matic wireless buzzers
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Wireless buzzers for trivia nights using ESP8266
kabir.plod
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Files
4
Components
1
logs
0
Instructions
10
Discussion
0
Quantity
Component name
4
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NodeMCU
https://www.aliexpress.com/item/1PCS-Wireless-module-CH340-NodeMcu-V3-Lua-WIFI-Internet-of-Things-development-board-based-ESP8266/32721337812.html