Search found 3 matches

by GeekCharge
Wed Jan 11, 2017 11:49 am
Forum: MicroPython pyboard
Topic: I2C EEPROM Memory Read Problem [SOLVED]
Replies: 2
Views: 1943

Re: I2C EEPROM Memory Read Problem

Solved! When reading the docs I was using old version prior to 16bit addressing being introduced. Now I can read the memory without issues.
by GeekCharge
Wed Jan 11, 2017 9:55 am
Forum: MicroPython pyboard
Topic: I2C EEPROM Memory Read Problem [SOLVED]
Replies: 2
Views: 1943

I2C EEPROM Memory Read Problem [SOLVED]

Hi, I have an I2C eeprom connected to the pyboard v1.1 and I am having issues with reading the memory. Device comes up fine during scan, and I can read from it using mem_read method. However, it seems I can only read once, i.e. if I read let's say 10 bytes from start address 0 I will get some data t...
by GeekCharge
Wed May 25, 2016 9:28 am
Forum: MicroPython pyboard
Topic: pyBoard v1.1 Power Input Specification
Replies: 0
Views: 3707

pyBoard v1.1 Power Input Specification

Hi, pyBoard external power input spec is 3.6-16V. This is quite dangerous, especially for users not aware how the on board voltage regulator works. I run the number for max LDO output of 250mA and ambient temperature of 50C, and this would result in the LDO dissipating some serious power of over 15W...