Small board with a slot for the ESP01(s) and a DTH11 sensor. Facts Description Value Baud rate 115200 (possibly also 9800, for me it was 11) ESP01 slot 1 DHT11 sensor Sensor pin 2 Supply voltage 3.7 – 12V Button Reset General data Application areas Views Programming Libraries Sensor There are diverse implementations here, it is also…
Continue reading "ESP01 – DHT11 Temperatur und Feuchte Sensor Platinen"
I've already introduced the small relay board for the ESP01 with Alexa (link to the post). This is a board with a slot for the ESP01 and a relay for switching an external voltage. Similar boards are now also available with two, four, eight or more relays. These are switched…
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This is a circuit board with a slot for the ESP01 and a relay for switching external voltages of up to 250V AC and 30V DC. On AliExpress, these boards start at around €2 without the ESP01, and are available in sets for around €3-4. As home automation and voice assistants are in...
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I bought this small package consisting of an ESP01, a control board and an RGB LED ring for around €8 from the large online retailer that starts with an A.
Continue reading "ESP01 – neoPixel Ring"