Yanıtlanan ESP32-WROOM vs WROVER vs MINI: what do the module names mean and which do I buy?

As far as I know Espressif has never officially said what WROOM stands for, so don't trust the three answers you found. In practice…

2 hafta önce

Yanıtlanan Internet kesildiğinde sensörlerin çalışmaya devam etmesi için ESP8266'yı yerel bir MQTT broker olarak kullanmak?

Personally I wouldn't put the one piece that must stay up on the weakest chip in the building. But curious what others did.

2 hafta 4 gün önce

Yanıtlanan Total beginner from New Zealand, workshop sensors

Another Kiwi here. Cable already run to the workshop is a good start, plenty of people would love that. Buy two of whatever sensor…

4 hafta önce

Yanıtlanan Bir Pi üzerinde yirmi DS18B20 sensörü: sekiz sensörden sonra kopmalar ve anahtarları nasıl adlandırmalı

One small thing while you're in there: put the device token in a file only your service user can read, not in the script.…

4 hafta 1 gün önce

Yanıtlanan NodeMCU ile römork takip cihazı: harita kartı geçerli koordinatlı satır yok diyor

Those are strings, and two decimals. Is that on purpose?

1 ay 1 hafta önce

Yanıtlanan Sensors on campus lamp posts with no wiring, can we power them wirelessly?

Wireless power works over centimetres (phone chargers). Over metres you get microwatts and terrible efficiency. Your owner saw a demo.

1 ay 1 hafta önce

Yanıtlanan Hermetry ile 16 A fişli röleyle sunucu odası split klimasını açıp kapatma

Separate point from the HVAC side. That plug sits in your server room and can switch a load there, so treat it like any…

1 ay 3 hafta önce

Yanıtlanan ESP8266 interkom zil dedektörü: telefonuma nasıl bildirim alabilirim?

The mobile app brings notifications to phones, for whoever installs it. For the rest it's the bell in the browser, e-mail, chat apps an…

2 ay önce