# Extreme low power Arduino mini pro node for TTN: 0,04mA in sleep mode

> Extreme low power Arduino mini pro node for TTN • Low power consumption: 7mA regular / 0,04mA in sleep mode • with removed LED and voltage regulator • RFM95 LoR

- Type: Community update
- Community: [The Things Network Ochsenhausen](https://www.thethingsnetwork.org/community/ochsenhausen/)
- Author: Robert Ries
- Published: 2019-01-02
- Web page: https://www.thethingsnetwork.org/community/ochsenhausen/post/extreme-low-power-arduino-mini-pro-node-for-ttn-004ma-in-sleep-mode

Extreme low power Arduino mini pro node for TTN
• Low power consumption: 7mA regular / 0,04mA in sleep mode
• with removed LED and voltage regulator
• RFM95 LoRa module
• BMP280 temperature + pressure sensor I2C