ESP32 – Hardware Design Guidelines
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OTA boot doesn’t run expected partition (flash read err, 1000)
IO0 Internal Pullup Disabled?
IO0 and IO2 pullup / pulldown resistors
ESP32 Boot Mode
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Sainsmart CNC Fräse
OpAmp Amplifier / Operationsverstärker
Operationsverstärker-Grundschaltungen
Operational Amplifier Basics
Amplifier Bandwidth
What is unity-gain bandwidth?
Wikipedia
Operationsverstärker
Instrumentenverstärker
Gain–bandwidth product
YouTube
0x2F Was ist ein Operationsverstärker? (Einführung, Eigenschaften, Grundschaltungen)
Operationsverstärker – Nichtinvertierender Messverstärker
Anwendungsbeispiel zum OPV – Der Instrumentenverstärker
Operationsverstärker -special- : Der Instrumentationsverstärker (Instrumentenverstärker)
Differenzverstärker
der Instrumentenverstärker (Elektronik Kurs)
Introduction to Operational Amplifier: Characteristics of Ideal Op-Amp
Op-Amp: Gain Bandwidth Product and Frequency Response
Op-Amp Slew Rate Explained (with Examples)
STM32 Ferrit Bead / Ferritperle
SD Card with SPI/SDIO
SD Card
over
- SPI => slow
- SDIO (1-, 4-, 8-bit) => fast
Adafruit MicroSD SPI or SDIO Card Breakout Board
Adafruit Micro SD SPI or SDIO Card Breakout Board – 3V ONLY!
Zephyr
AliExpress
SD Card Module Shield Micro SD
Micro SD/ TF Dual Card Reader Module SPI/ SDIO
Micro SD Card Module TF Card Reader SDIO/SPI Interface
Foil Arms and Hog
ESP32 Zephyr
Programming Paradigms
- Separation of concerns (SoC) => more degrees of freedom => for simplification and maintenance of code
- Modular programing
- Encapsulation
- Information hiding
Keramikkondensator
STM32 Hardware
- stm32 minimal circuit with oscillator
Your Own Hardware: Using KiCAD to Design a Minimal STM32 Development Board
Super Blue Pill — Like STM32 Blue Pill, But Better!