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How to convert 5V Analog Sensor Output value to 3.3V Analog Value for NodeMCU – A blog about DIY solar and arduino projects
Voltage Regulator Circuit 5V to 3.3V
How to interface a 3.3V output to a 5V input. – next-hack.com
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IO Level Conversion 3.3V to 5V for ESP8266 | Circuits4you.com
Taking It To Another Level: Making 3.3V Speak With 5V | Hackaday
USB to 3.3v TTL PIN Header Cable with FTDI CHIPSET
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DC-DC Buck Step Down Volt Converter 3.3V 5V 9V 12V 24V 48V Power Supply Module | eBay
USB to 3.3v TTL PIN Header Cable with FTDI CHIPSET
5V to 3.3V logic level translation/conversion/shifting: how to interface a 5V output to a 3.3V input. – next-hack.com
3.3 V / 5 V TTL LOGIC LEVEL CONVERTER MODULE - Whadda
LM3671 3.3V Buck Converter Breakout - 3.3V Output 600mA Max : ID 2745 : $4.95 : Adafruit Industries, Unique & fun DIY electronics and kits
