Search found 2 matches
- Tue Feb 12, 2019 8:21 am
- Forum: General Discussion
- Topic: how to connect ADC voltage divider?
- Replies: 0
- Views: 3301
how to connect ADC voltage divider?
Hello, I am trying to connect voltage divider to ADC, The resulting circuit is similar to https://i.stack.imgur.com/pucoT.png But R1,R2 - 870Kom (I need low power consumption, because of battery powered device). C1 - 100nF. ( As in ESP recommendations) As a result, R2 + C1 gives RC oscillator, which...
- Thu Jan 17, 2019 7:21 am
- Forum: Sample Code
- Topic: Custom gpio interrupt handler during boot time. how?
- Replies: 1
- Views: 42646
Custom gpio interrupt handler during boot time. how?
Hi, I am trying to write pulse counter, which after some timeout (once per day) transmit collected data to the domoticz server. 1) I can count pulses during deep sleep by using custom wake stub from https://gist.github.com/igrr/54f7fbe0513ac14e1aea3fd7fbecfeab 2) I can count pulses after wake up dur...