Uploaded March 2023 | Updated September 2026, 3 weeks ago

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Interfacing STM32F103C8T6 Blue Pill development board with DHT11 digital temperature and humidity sensor. Arduino IDE is used to write the interfacing program. Circuit diagram and Arduino code at:
simple-circuit.com/interfacing-stm32f103c8t6-blue-bill-dht11-sensor

Proteus simulation YouTube video:
youtu.be/3fXFG5nLofU

Required components:
* STM32 Blue Pill board
* 1602 LCD screen
* DHT11 sensor
* 5.1k resistor
* 10k ohm variable resistor
* Breadboard & jumper wires...
* FTDI FT232RL USB-to-UART converter