"Filterless class-D audio amplifier"

Great!

"Application note: most applications require a ferrite bead filter as shown in Figure 2."

🤦‍♂️

"When selecting a ferrite bead, choose one that has high impedance at high frequencies, and low impedance at low frequencies." [1]

🤫

[1] For non-engineers, this is the electronic equivalent of saying "When selecting ice for your skating rink, choose ice that is solid below the freezing point of water."

#datasheet #electronics #manufacturer #wat #facepalm #hobby #lies #marketing #ApplicationNote

LM75 thermometer: connection to ESP12.OLED_V1 in ESPHome

Everyone who is involved in DIY IoT projects is familiar with the LM75 temperature sensor. Termometer LM75 - it is a cheap and convenient sensor that has sufficient accuracy and…

#esp12_oled_v1 #ESPHome #LM75 #esp8266 #github #esp32 #applicationnote #2024

https://iot-devices.com.ua/en/lm75-thermometer-connection-to-esp12-oled_v1-in-esphome-en/

Implementing #microcontroller circuits with #i2c bus devices? Please read #AnalogDevices #applicationnote AN-686 to build a reliable system. Are there i2c libraries that handle this case?

https://www.analog.com/media/en/technical-documentation/application-notes/54305147357414AN686_0.pdf