Reply To: IR receiver suddenly stopped working

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#21902
Quantumcross
Participant

Removed R33

Resistance test:

- on IR_RX, + on VCCIO: 19.2kOhm
- on IR_RX, + on GND  : 19.2kOhm
+ on IR_RX, - on VCCIO: 39.2kOhm
+ on IR_RX, - on GND  : 40.2kOhm

Diode test:

- on IR_RX, + on VCCIO: 0.829V
- on IR_RX, + on GND  : 0.460V
+ on IR_RX, - on VCCIO: 0.727V
+ on IR_RX, - on GND  : 0.820V