Technical Specifications๏ƒ

Microcontroller๏ƒ

Module

ESP32-S2-MINI-1

SoC

Xtensaยฎ singlecore 32-bit LX7 up to 240MHz

Flash

4MB

PSRAM

2MB

Power๏ƒ

Battery

LiPo 3.7 V 1000 mAh

Input (USB/Solar panel)

5V @ 500mA

Features๏ƒ

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๏ƒ

Size

130x80x7mm

132x84x15mm with enclosure

Weight

20g

45g with battery

Environment๏ƒ

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

1(1,2)

Based on components datasheets.