View source for One Wire Data Logger

[[File:OWDL_3D.jpg]]

== Features ==

* One wire RJ-45 connector
* ATMega32U4 Microprocessor
** USB connector
* 0.96" OLED
* LiPo battery
** JST connector
** Battery charger
* Real-time clock
** Battery
* I2C connector
* Switching power regulator

== Connectors ==

=== J2 - USB-B ===

=== P1 - One wire RJ-45 ===

=== P3 HWB - Download ===

=== P5 ISP ===

# MISO
# VCC
# SCK
# MOSI
# RST
# GND

=== P6 I2C ===

# GND
# VCC
# SDA
# SCL

=== P7 - ADC pins ===

# ADC4
# ADC1
# ADC5
# VCC
# ADC6
# GND

== Test Points ==

=== TP1 - Battery ===

=== TP2 ===

=== TP3 Switching power supply 5V output ===

=== TP4 Pin 3.7 ===

* Switched power

== Switches ==

=== SW1 - Power override ===

=== Up/Down/Left/Right/Select ===

== Software ==

* [https://github.com/land-boards/lb-boards/tree/master/Projects/OneWireLogger Github]

== Assembly Sheet ==

* [[One Wire Data Logger Assembly Sheet]]