Difference between revisions of "One Wire Data Logger"

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** Battery
 
** Battery
 
* I2C connector
 
* I2C connector
 +
* Switching power regulator
  
 
== Connectors ==
 
== Connectors ==
 +
 +
=== J2 - USB-B ===
  
 
=== P1 - One wire RJ-45 ===
 
=== P1 - One wire RJ-45 ===
Line 21: Line 24:
  
 
=== P5 ISP ===
 
=== P5 ISP ===
 +
 +
# MISO
 +
# VCC
 +
# SCK
 +
# MOSI
 +
# RST
 +
# GND
  
 
=== P6 I2C ===
 
=== 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 ==
 
== Software ==

Latest revision as of 20:43, 5 January 2020

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

  1. MISO
  2. VCC
  3. SCK
  4. MOSI
  5. RST
  6. GND

P6 I2C

  1. GND
  2. VCC
  3. SDA
  4. SCL

P7 - ADC pins

  1. ADC4
  2. ADC1
  3. ADC5
  4. VCC
  5. ADC6
  6. 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

Assembly Sheet