STM32F107VC/Using ADC
From Teknologisk videncenter
Contents
Literature
- Analog-digitalkonvertering (e-books.dk)
Software example
LDR - Light Dependent Resistor
- LDR Datasheet (Loads PDF)
The LDR is connected between GPIO port C bit 0 and GND. A 10K pull-up resistor to 3.3V also connected to GPIO port C bit 0
Sample output from COM port
Baudrate: 9600
POT = 3.292V| LDR = 0.80V | DEG = 26.7C| Vrefint = 1.2075V
POT = 3.292V| LDR = 0.80V | DEG = 26.6C| Vrefint = 1.2076V
POT = 3.292V| LDR = 0.80V | DEG = 26.8C| Vrefint = 1.2071V
POT = 3.294V| LDR = 0.80V | DEG = 26.6C| Vrefint = 1.2075V
POT = 3.293V| LDR = 0.80V | DEG = 26.6C| Vrefint = 1.2074V