https://github.com/pilotak/myslipo

MySensors Li-po/USB powered wirelles node
https://github.com/pilotak/myslipo

arduino battery ds18b20 lipo mysensors node nrf24l01 reed-switch temperature-sensor wireless

Last synced: about 2 months ago
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MySensors Li-po/USB powered wirelles node

• Host: GitHub
• URL: https://github.com/pilotak/myslipo
• Owner: pilotak
• Created: 2016-12-27T17:16:41.000Z (over 8 years ago)
• Default Branch: master
• Last Pushed: 2020-09-24T11:40:15.000Z (over 4 years ago)
• Last Synced: 2025-01-16T19:37:22.266Z (3 months ago)
• Topics: arduino, battery, ds18b20, lipo, mysensors, node, nrf24l01, reed-switch, temperature-sensor, wireless
• Language: C++
• Homepage:
• Size: 753 KB
• Stars: 3
• Watchers: 3
• Forks: 1
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# MySensors Li-po/USB powered wirelles node

[![Build status](https://github.com/pilotak/MySLipo/workflows/build/badge.svg)](https://github.com/pilotak/MySLipo/actions)

[![Framework Badge Arduino](https://img.shields.io/badge/framework-arduino-00979C.svg)](https://arduino.cc)

PCB size as 18500 Li-po battery board with ATmega328p with integrated USB charger and battery protection IC. Supports ATSHA204A CryptoAuth chip, DS18B20 temperature IC and Meder reed switch.

### Power consumption

* sleep: 58.1uA

* wakeup: 18.2mA

### Supported radios:

* NRF24L01 SMD

* NRF24L01+LNA+PA SMD

### Pins used:

* D2 = reed switch 1

* D3 = reed switch 2

* D4 = 1-Wire bus with R2 pull-up to D5

* D5 = 1-Wire supply

* D7 = LED indication

* D9 = CE pin

* D10 = CSN

* SPI = radios

* A2 = ATSHA204A

* A7 = battery monitor

## PCB top view

![PCB top view](./images/MySLipo_v2.0_Top.png)

## PCB bottom view

![PCB bottom view](./images/MySLipo_v2.0_Bottom.png)

### ATmega328p fuses

- **HIGH:** DA

- **LOW:** E2

- **EXTENDED:** 06