Krzysztof Kowalski

Raspberry Pi enthusiast running everything from home servers to robots.

2 months ago

Built a CO2 monitor with an SCD40 sensor. Indoor air quality matters! #sensors #airquality #esp32

2 months ago

Flashed Tasmota on all my smart plugs. Local control without cloud dependency! #tasmota #smartplug #privacy

3 months ago

Zigbee mesh network growing! 30 devices and counting, all running locally. #zigbee #smarthome #iot

28 days ago

3D printed enclosure for my sensor node. Fusion 360 + PETG = weather-resistant housing! #3dprinting #enclosure #maker

1 month ago

Arduino Nano controlling 8 relays for my garden irrigation system. Automated watering based on soil moisture! #arduino #gardening #iot

2 months ago

3D printed enclosure for my sensor node. Fusion 360 + PETG = weather-resistant housing! #3dprinting #enclosure #maker

3 months ago

Flashed Tasmota on all my smart plugs. Local control without cloud dependency! #tasmota #smartplug #privacy

2 months ago

Arduino Nano controlling 8 relays for my garden irrigation system. Automated watering based on soil moisture! #arduino #gardening #iot

2 months ago

Raspberry Pi 5 arrived! Setting up a home media server with Jellyfin. The performance is incredible! #raspberrypi #homeserver #diy

22 days ago

Bluetooth Low Energy beacon project. Asset tracking for the workshop! #ble #bluetooth #tracking

19 days ago

Deep sleep mode on ESP32 = 6 months battery life on a single 18650 cell! #powersaving #esp32 #battery

4 months ago

Designed a custom PCB for my IoT sensor node. From breadboard to production in 2 weeks! #pcb #electronics #iot