I suffer with lung disease so monitor my sats and heart rate regulaly and being a retired electronics engineer saw this module and the AD 8232 module so hooked them up to my esp32 board and did some comparisons with my finger clip on spo2 monitor both read exactly the same build quality is good

I suffer with lung disease so monitor my sats and heart rate regulaly and being a retired electronics engineer saw this module and the AD 8232 module so hooked them up to my esp32 board and did some comparisons with my finger clip on spo2 monitor both read exactly the same build quality is good

I suffer with lung disease so monitor my sats and heart rate regulaly and being a retired electronics engineer saw this module and the AD 8232 module so hooked them up to my esp32 board and did some comparisons with my finger clip on spo2 monitor both read exactly the same build quality is good

small compact lightwieght compared to the olden days of using comparator/ldr/led.

small compact lightwieght compared to the olden days of using comparator/ldr/led.

small compact lightwieght compared to the olden days of using comparator/ldr/led.

tiny, havent had time to test yet

tiny, havent had time to test yet

tiny, havent had time to test yet

Γρήγορη παράδοση

Fast delivery . Thanks

Γρήγορη παράδοση

Perfect...

Perfect...

Perfect...

ottimo

ottimo

ottimo

Σε καλή κατάσταση, ευχαριστώ

Received in good condition,thanks

Σε καλή κατάσταση, ευχαριστώ

as advertised good product arrived on time and in good condition

as advertised good product arrived on time and in good condition

as advertised good product arrived on time and in good condition

Όλα είναι εντάξει, συνιστώ

Everything its ok, I recomend

Όλα είναι εντάξει, συνιστώ

👍🏻

👍🏻

👍🏻