Search found 3 matches

by advocas
Thu Nov 02, 2017 12:47 am
Forum: Sensors
Topic: Hall effect magnetic sensor module(HCSENS0021)
Replies: 4
Views: 17717

Re: Hall effect magnetic sensor module(HCSENS0021)

Hi, I have just receive one of these from you, the LED was on constantly and running the demo sketch it was showing the !MAGNETIC FIELD DETECTED! message when there is no magnet near it. It seems the connection details are not clear as the pin with the square pad and the S next to it is Pin 3 and no...
by advocas
Fri Sep 01, 2017 11:05 am
Forum: RTC
Topic: Tiny RTC DS1307 + 24C32 Real Time Clock Module (HCMODU0011)
Replies: 81
Views: 140875

Re: Tiny RTC DS1307 + 24C32 Real Time Clock Module (HCMODU00

Hi I have just received one of these (HCMODU0011), it came with a CR2032 (non-rechargeable battery), looking at the picture it shows an LIR2032 (rechargeable battery) so I presume there is a charging circuit on board in which case there is a risk of overheating the CR2032 if it's being charged. Plea...
by advocas
Sun Aug 27, 2017 6:04 pm
Forum: RTC
Topic: High Accuracy DS3231 RTC & EEPROM (HCMODU0094)
Replies: 19
Views: 48622

Re: High Accuracy DS3231 RTC & EEPROM (HCMODU0094)

Hi I was looking on Amazon for an RTC for an Arduino project, I noticed that there were a few reviews of this model with warnings about battery charging see below, is this a genuine issue? Does this come with a CR2032(non-rechargeable battery) or LIR2032(rechargeable battery)? Is there a charging ci...

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