03-03-2018, 20:35
Hi
I am intending on using an SHT21 as my main temp sensor which has a max operating voltage of 3.6V
From looking at the schematic it looks to me as though jumper 1 sets the voltage for the VCC terminal of the I2C connections on the TX but not the SHT21/EI2C terminals.
If I want to use the SHT21/EI2C terminals for a longer cable run how is the voltage dropped to 3V ?
Thanks for any help anyone can offer
I am intending on using an SHT21 as my main temp sensor which has a max operating voltage of 3.6V
From looking at the schematic it looks to me as though jumper 1 sets the voltage for the VCC terminal of the I2C connections on the TX but not the SHT21/EI2C terminals.
If I want to use the SHT21/EI2C terminals for a longer cable run how is the voltage dropped to 3V ?
Thanks for any help anyone can offer

