Evgeny Dontsov
Published © LGPL

Waterius

Get water meter data sent to your mobile phone using Wi-Fi. Made with ATtiny85 + ESP8266-01 + Blynk.cc and AA batteries.

IntermediateFull instructions provided4 hours1,102
Waterius

Things used in this project

Hardware components

ESP8266 ESP-01
Espressif ESP8266 ESP-01
×1
ATtiny85
Microchip ATtiny85
×1
4xAA battery holder
4xAA battery holder
×1
Resistor 3.3k ohm
SMD. I use 3.3-3.6k, probably works till 10k ohm.
×7
Resistor 330 ohm
Resistor 330 ohm
SMD. input ground can be 0-1k, another for LED can be 220-460 ohm.
×2
Capacitor 100 nF
Capacitor 100 nF
×2
Capacitor 1 µF
Capacitor 1 µF
ceramic for power regulator.
×2
LED (generic)
LED (generic)
×1
Microchip MCP1700 power regulator 3.0V
If not present: connect only 2 * AA lithium batteries for ~4 years or alcaline batteries for ~1 year.
×1
KLS7-TS6606 6x6 Tact Switch Series
I use Right Angle tact switch with 7mm length button https://www.chipdip.ru/product/kls7-ts6606-7.0-180-tc-0206
×1
Female header 8 position 2 row
for ESP-01
×1
Wire-To-Board Terminal Block, 4 pin, 2.54 mm
×1

Software apps and online services

Blynk
Blynk

Story

Read more

Custom parts and enclosures

waterius-homemade_FyMMYmNDq5.brd

1-layer board for homemade creating

waterius-homemade_pTNTCePwSV.sch

waterius-factory_C5b092n0OR.brd

2-layer board for factory creating

waterius-factory_AEag2YzIRY.sch

Schematics

Waterius v.0.4 scheme

Scheme ifgbegrzdd

Code

Waterius project

Credits

Evgeny Dontsov

Evgeny Dontsov

1 project • 3 followers
Software engineer. 8 years experience in the industrial automation. Found of photography, mountain ski, travel.

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