Alexander
Published © MIT

Inductance Meter on tiny STM32

Rebuilding the PIC Inductance meter on STM32F030.

BeginnerFull instructions provided5 hours1,246
Inductance Meter on tiny STM32

Things used in this project

Hardware components

STM32F030F4P6
×1
High Speed Single Comparator
Texas Instruments High Speed Single Comparator
LM311 fast comparator.
×1
16 MHz Crystal
16 MHz Crystal
×1
Capacitor 22 pF
Capacitor 22 pF
×2
lcd 0802
lcd 1602 can be used.
×1
Single Turn Potentiometer- 10k ohms
Single Turn Potentiometer- 10k ohms
×1
Resistor 10k ohm
Resistor 10k ohm
×2
Resistor 1k ohm
Resistor 1k ohm
×4
6.8k resistor
×1
Resistor 47.5k ohm
Resistor 47.5k ohm
×1
Resistor 100k ohm
Resistor 100k ohm
×3
10 uF capacitor
10v
×3
Capacitor 47 µF
Capacitor 47 µF
Film capacitor, 5% precision
×1
1000pF
ERO KP1830 1000pF/100V 1% high precision film capacitor
×1
Inductor 100 uH
Inductor 100 uH
×1
reed relay
×2
General Purpose Transistor NPN
General Purpose Transistor NPN
×2
Resistor 220 ohm
Resistor 220 ohm
×2
diode 1n4001
×2
ams1117-5.0
×1
ams1117-3.3 voltage regulator
×1
Capacitor 100 nF
Capacitor 100 nF
×1
Capacitor 100 µF
Capacitor 100 µF
×1
Capacitor 1000 µF
Capacitor 1000 µF
×1

Software apps and online services

STM32 SystemWorkbench development kit
CubeMX for STM32

Hand tools and fabrication machines

Soldering iron (generic)
Soldering iron (generic)

Story

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Schematics

The complete schematics

Code

The project repository on github

Credits

Alexander

Alexander

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