Electronics

ESP32-P4: How to connect VDD_HP

Categories: ESP32-P4, Electronics, Embedded

Uli Köhler

2026-02-04 1 min read

ESP32-P4: How to connect VDD_LP

Categories: ESP32-P4, Electronics, Embedded

Uli Köhler

2026-02-04 1 min read

ESP32-P4: How to connect VDD_LDO and VDD_DCDCC?

Categories: ESP32-P4, Electronics, Embedded

Uli Köhler

2026-02-04 1 min read

ESP32-P4: How to connect VDD_MIPI_DPHY?

Categories: ESP32-P4, Electronics, Embedded

Uli Köhler

2026-02-04 1 min read

ESP32-P4: Which frequency crystal/oscillator does it need?

Categories: ESP32-P4, Electronics, Embedded

Uli Köhler

2026-02-04 0 min read

ESP32: How to configure GPIO12 as output

Categories: ESP8266/ESP32, Embedded, Electronics

Uli Köhler

2026-02-01 0 min read

What does DSBGA mean (chip package)?

Categories: Electronics

Uli Köhler

2026-01-16 0 min read

CISPR 11 / EN 55011: DC power power ports: What frequency to measure at?

Categories: EMC, Electronics, Compliance

Uli Köhler

2026-01-11 1 min read

CISPR 11 / EN 55011 : What measurement distance for Class A and Class B?

Categories: EMC, Electronics, Compliance

Uli Köhler

2026-01-10 1 min read

CISPR 11 / EN 55011 : What is a 'small EUT'?

Categories: EMI, Electronics, Compliance

Uli Köhler

2026-01-10 0 min read