Search by the «rail» tag Articles Show filter × Title Article type Basic article Review Translation Apply 🛠 TEARDOWN: Erqos EQSP32CE PLC (Ethernet version) Teardown and components analysis of Erqos EQSP32CE PLC based on ESP32-S3 MCU with expansion modules feature. eqosesp32plcdinrailerqoseqsp32ce 02.09.2026 79 admin 0 Powering addressable LED WS2812 5V when system has only 3.3V How to deal with addressable RGB LED (like WS2812B) when you have only 3.3V rail? ws28123.3v5vrailpowerlevel translatorbattery voltagelipoliion 13.02.2025 5.71K admin 2