Electronics Experiments

Quiescent Current of Addressable LED WS2812 Measurement

Let's measure Iq (quiescent current) of the most common addressable LED WS2812.

ws2812 addressable led led ic 2812 clever led quiescent current idle current standby current static current ws2812 power

25.05.2025

160

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☝ Measuring internal pull-up and pull-down internal resistance of the ESP32

Let's find out the ESP32 internal pull-up/pull-down resistance by measuring of the real resistance of the using ampermeter.

esp32 pull-up pull-down resistance weak i2c

24.01.2024

2.89K

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