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STM32WLE5 410/510MHz SoC SMD LoRa Module

[Chip solution]: STM32WLE5CCU6

[Carrier frequency]:410~510 MHz

[Transmit power]: 22dBm

[Transmit power]: 22dBm

[Communication distance]: 5600m

[Product size]: 14*20mm

[Introduction]:E77-400M22S is based on ST's newly launched STM32WLE5CCU6 (ARM Cortex-M4 + LoRa) SoC wireless communication module. It has the characteristics of remote communication, low standby power consumption, strong anti-interference ability, rich interface resources, strong processing ability and small size.

1
pin number pin name Pin Orientation pin usage
1 PB3 Input /Output Configurable general-purpose IO port (see STM32WLE5CCU6 manual for details)
2 PB4 Input /Output Configurable general-purpose IO port (see STM32WLE5CCU6 manual for details)
3 PB5 Input/Output Configurable general-purpose IO port (see STM32WLE5CCU6 manual for details)
4 PB6 Input /Output USART1_TX
5 PB7 Input/Output USART1_RX
6 PB8 Input /Output Configurable general-purpose IO port (see STM32WLE5CCU6 manual for details)
7 PA0 Input /Output Configurable general-purpose IO port (see STM32WLE5CCU6 manual for details)
8 PA1 Input /Output Configurable general-purpose IO port (see STM32WLE5CCU6 manual for details)
9 PA2 Input/Output LP_USART2_TX
10 PA3 Input /Output LP_USART2_RX
11 PA4 Input /Output Configurable general-purpose IO port (see STM32WLE5CCU6 manual for details)
12 PA5 Input /Output Configurable general-purpose IO port (see STM32WLE5CCU6 manual for details)
13 GND Input /Output Ground wire, connected to the power reference ground
14 ANT Input /Output Antenna interface, stamp hole (50Ω characteristic impedance)
15 GND Input /Output Ground wire, connected to the power reference ground
16 PA8 Input /Output Configurable general-purpose IO port (see STM32WLE5CCU6 manual for details)
17 NRST Input /Output Chip reset trigger input pin, active low (built-in 0.1uF ceramic capacitor)
18 PA9 Input /Output Configurable general-purpose IO port (see STM32WLE5CCU6 manual for details)
19 PA12 Input /Output Configurable general-purpose IO port (see STM32WLE5CCU6 manual for details)
20 PA11 Input /Output Configurable general-purpose IO port (see STM32WLE5CCU6 manual for details)
21 PA10 Input /Output Configurable general-purpose IO port (see STM32WLE5CCU6 manual for details)
22 PB12 Input /Output Configurable general-purpose IO port (see STM32WLE5CCU6 manual for
23 PB2 Input /Output Configurable general-purpose IO port (see STM32WLE5CCU6 manual for details)
24 PB0 Input /Output Configurable general-purpose IO port (see STM32WLE5CCU6 manual for details)
25 PA15 Input /Output Configurable general-purpose IO port (see STM32WLE5CCU6 manual for details)
26 PC13 Input /Output Configurable general-purpose IO port (see STM32WLE5CCU6 manual for details)
27 GND Output Ground wire, connected to the power reference ground
28 VDD Input Power supply, range 1.8~3.6V (recommended to add external ceramic filter capacitor)
29 SWDIO Input Program download
30 SWCLK Input Program download