
I2c moist sensor pannel
Miceuz/i2c-moisture-sensor
I2C based soil moisture sensor

rob's projects and log
Rf24 tiny44 is an open-source printed circuit board by roberthart56, from the roberthart56/projects repository on GitHub. It is a 2-layer board of 24.1 × 26.7 mm with 10 parts on 19 nets, routed with 99 tracks and 0 vias.
It is built around the ATTINY441-SSU. Its parts include 3 resistors, 2 capacitors, 2 ICs, 2 connectors and 1 diode. It belongs with the AVR (ATmega, ATtiny) boards of this library.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 3 | R | fab:fab-R1206FAB | R1, R2, R3 |
| 2 | C | fab:fab-C1206 | C1, C2 |
| 1 | ATtiny441-SSU | fab:fab-SOIC14 | U1 |
| 1 | Conn_01x06_Male | fab:fab-1X06SMD | J1 |
| 1 | Conn_02x04_Odd_Even | fab:PinHeader_2x04_P2.54mm_Vertical_modified | J2 |
| 1 | LED | fab:fab-LED1206 | D1 |
| 1 | LM3480-12 | fab:fab-SOT23 | U2 |
It measures 24.1 × 26.7 mm and has 2 copper layers, 1.6 mm thick.
10 parts, built around the ATTINY441-SSU. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
From the roberthart56/projects repository on GitHub, at the commit this page was made from: the board is digital_fab/nrf24l01/rf24_tiny44/rf24_tiny44.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask roberthart56 before reusing the design.

Miceuz/i2c-moisture-sensor
I2C based soil moisture sensor

Miceuz/rs485-moist-sensor
Digital (RS485 - based) soil moisture and temperature sensor



Miceuz/rs485-breakout
A tiny development board to quickly prototype RS485/Modbus devices



punkfab/pcb-corpus
235 real KiCad boards from open-source hardware repositories, prepared as a placement and routing benchmark