๐ Design๏
Electronic schematics๏
PCB๏
3D printable enclosure๏
FDM version๏
This 3D model is intended to be printed on FDM printers. Check your printing configuration for obtaining the best results on ~2mm thick walls.
Printable STL files:
Editable STEP files:
SLA version๏
This 3D model is intended to be printed on SLA printers. If you want to use transparent resins, you can download the Top transparent version, without holes for the sensor or the display.
Printable STL files:
Editable STEP files:
Communityโs versions๏
@Paulomart created a more streamlined button operation version for the bottom part. Check it out on Printables.
Technical Specifications๏
Microcontroller๏
Module |
ESP32-S2-MINI-1 |
---|---|
SoC |
Xtensaยฎ singlecore 32-bit LX7 up to 240MHz |
Flash |
4MB |
PSRAM |
2MB |
Power๏
Battery |
LiPo 3.7 V 1000 mAh |
---|---|
Input (USB/Solar panel) |
5V @ 500mA |
Features๏
Interface |
USB Type C |
---|---|
2.4GHz WiFi |
|
UART |
|
Display |
2.9โ e-paper |
Sensors |
Capacitive soil moisture probe (analog) |
VEML7700-TR illuminance sensor (digital \(I^2C\)) |
|
AHT20 air temperature & relative humidity sensor (digital \(I^2C\)) |
|
MAX17048 battery voltage level sensor (digital \(I^2C\)) |
Dimensions๏
Size |
130x80x7mm |
---|---|
132x84x15mm with enclosure |
|
Weight |
20g |
45g with battery |
Environment๏
Caution
If the Smart Plant is placed on the soil close to the plant, be careful at the moment of wattering your plant: avoid splashes or flooding the pot.
Parameter |
Symbol |
Min. |
Typ. |
Max. |
Unit |
---|---|---|---|---|---|
Working temperature 1 |
\(T_{amb}\) |
0 |
25 |
60 |
ยฐC |
Storage temperature 1 |
\(T_{amb}\) |
0 |
25 |
60 |
ยฐC |