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sensor
C4
Capacitance
1uF
3V3
SWCLK
LED1
LED_G
SPI1_MOSI
3V3
3V3
LoRa_RST
SPI1_CS
SWDIO
SPI1_CS
J1
BOOT0
LED_R
LoRa_DIO0
USART2_RX
C3
Capacitance
1uF
SPI1_SCK
SPI1_MISO
LED_B
USART2_RX
USART2_TX
C2
Capacitance
10uF
LoRa_RST
SPI1_MOSI
IN
LED_R
RST
sensor
USART2_TX
LED_G
LED_B
3V3
C1
Capacitance
1uF
SWDIO
RST
3V3
3V3
SPI1_SCK
3V3
SWCLK
BOOT0
SPI1_MISO
R4
Resistance
220 Ω
R2
Resistance
220 Ω
R3
Resistance
10KΩ
U2
R5
Resistance
10kΩ
J4
BATT1
R1
Resistance
220 Ω
IC1

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LoRa soil monitor Reference Design

LoRa soil monitor Reference Design thumbnail
This is a LoRa soil monitor Reference Design. It uses a STM32L031G6U6S microcontroller and a RFM95W-915S2 LoRa transceiver, integrated with sensor interfacing and LED indicators. Communication occurs via USART and SPI. The system is powered using a battery. #referenceDesign #simple-embedded #stm #template #reference-design

Properties

creativecommons.org/licenses/by/4.0/

Pricing & Availability

Distributor

Qty 1

Arrow

$5.26–$5.93

Digi-Key

$7.05–$8.08

LCSC

$51.55

Mouser

$30.77

Verical

$2.62–$4.05

Controls