Search found 4 matches
- Thu Mar 04, 2021 4:59 pm
- Forum: General Discussion
- Topic: SDS011 particle sensor
- Replies: 5
- Views: 6611
Re: SDS011 particle sensor
The power supply provides 5V, 2.4A, 12W and the SDS011 is the only device hooked to the power supply - I think that should be enough.
- Wed Mar 03, 2021 5:07 pm
- Forum: General Discussion
- Topic: SDS011 particle sensor
- Replies: 5
- Views: 6611
Re: SDS011 particle sensor
I do have a 5V Power supply now. The connections from SDS011 are: not connected not connected 5V -> + of 5V Powert Supply not connected GND -> - of 5V Power Supply R -> RX0 (ESP32) T -> TX0 (ESP32) I have MicroPython v1.14 installed on ESP32. If I start both - the ESP32 and the connected SDS011 the ...
- Mon Jan 11, 2021 10:45 am
- Forum: General Discussion
- Topic: SDS011 particle sensor
- Replies: 5
- Views: 6611
SDS011 particle sensor
Hi, I want to connect a SDS011 particle sensor to a SBC-NodeMCU-ESP32 The datasheeet of SDS011 says it needs 5V power supply. But my ESP32 doesn't have 5V power supply. There is a similar setup described here . They use the VU/VIN pin of the NodeMCU to connect it to the 5V input (pin 3) of SDS011. I...
- Wed Dec 30, 2020 12:45 pm
- Forum: ESP-IDF
- Topic: How to operate MG811 CO2 Sensor on ESP32
- Replies: 2
- Views: 4904