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Join the growing community of IoT enthusiasts and developers with our Elecrow Development Board. Designed specifically for beginners, this board combines the power of the RP2040 dual-core chip and the RA-08H module, enabling users to dive into the world of LoRa and LoRaWAN protocols with ease.
The RP2040 chip offers high performance and low power consumption, making it suitable for a wide range of applications in IoT, robotics, embedded systems, and more.
Equipped with the Semtech-authorized ASR6601 RF chip, the RA-08H module supports the 868/915 MHz frequency band and features a 32 MHz MCU for enhanced functionality compared to traditional RF modules.
With the Crowtail interface, GPIO ports, and 3.3V/5V outputs, the board provides seamless connectivity with sensors and electronic modules on the market.
Additionally, it offers RS485, SPI, I2C, and UART interfaces for expanded compatibility with various sensors and modules.
Enhancing user experience, the board integrates practical features like a buzzer, custom button, three-color indicator lights, and a 1.8-inch SPI interface LCD screen with 128*160 resolution.
Simplify your project development and prototyping process with Elecrow Development Board's user-friendly design and versatile functionalities.
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RP2040 |
Lora RA-08H Development Board |
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GPIO0 |
Crowtail-UART0-TX0 |
GPIO15 |
GPIO15/ Crowtail-D1 |
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GPIO1 |
Crowtail-UART0-RX0 |
GPIO16 |
LCD-DC |
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GPIO2 |
GPIO2 |
GPIO17 |
LCD-CS |
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GPIO3 |
GPIO3 |
GPIO18 |
LCD-SCK |
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GPIO4 |
RA-08H-LPRXD |
GPIO19 |
LCD-DIN |
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GPIO5 |
RA-08H-TXD |
GPIO20 |
I2C0-SDA0/Crowtail-I2C-SDA/PCA9555-SDA |
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GPIO6 |
GPIO6 |
GPIO21 |
I2C0-SCL0/Crowtail-I2C-SCL/ PCA9555-SCL |
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GPIO7 |
GPIO7 |
GPIO22 |
LCD-RST |
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GPIO8 |
GPIO8/UART1-TX1/Crowtail-UART1-TX1/485TX |
GPIO23 |
LCD-BLK |
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GPIO9 |
GPIO9/UART1-RX1Crowtail-UART1-RX1/485RX |
GPIO24 |
485-EN |
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GPIO10 |
GPIO10/SPI1-SCK |
GPIO25 |
DATA |
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GPIO11 |
GPIO11/SPI1-MOSI |
GPIO26 |
A0/ Crowtail-A0 |
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GPIO12 |
GPIO12/SPI1-MISO |
GPIO27 |
A1/ Crowtail-A1 |
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GPIO13 |
GPIO13/SPI1-CS |
GPIO28 |
BUZZER |
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GPIO14 |
GPIO14/ Crowtail-D0 |
GPIO29 |
ADC-KEY |
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Main Chip |
Raspberry Pi chip RP2040, built-in 264KB SRAM, onboard 4MB Flash |
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Processor |
Dual Core Arm Cortex-M0+ @ 133MHz |
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RA-08H Supports frequency band |
803MHZ-930MHZ |
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RA-08H Support Interface |
External antenna, SMA interface or IPEX first-generation interface |
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LCD Display |
Onboard 1.8-inch 128*160SPI-TFT-LCD |
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LCD Resolution |
128*160 |
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LCD Driver |
ST7735S (4-wire SPI) |
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Development environment |
Arduino/Micropython |
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Interface |
1x passive buzzer, 4x user-defined buttons, 6x programmable LEDs, 1x RS485 communication interface, 8x 5V Crowtail interfaces (2x analog interfaces, 2xdigital interfaces, 2xUART interfaces, 2xIIC interfaces) 12x 5V universal pin header IO interfaces 14x 3.3V universal pin header IO interfaces 1x 3.3V/5V switchable SPI interface 1x 3.3V/5V switchable UART interface 3x 3.3V/5V switchable IIC interfaces |
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Working input voltage |
USB 5V-1A |
|
Operating temperature |
-10°C ~ 65°C |
|
Dimensions |
102mm(L)x76.5mm(W) |
Main Chip
Raspberry Pi chip RP2040, built-in 264KB SRAM, onboard 4MB Flash
Processor
Dual Core Arm Cortex-M0+ @ 133MHz
RA-08H Supports frequency band
803MHZ-930MHZ
RA-08H Support Interface
External antenna, SMA interface or IPEX first-generation interface
LCD Display
Onboard 1.8-inch 128*160SPI-TFT-LCD
LCD Resolution
128*160
LCD Driver
ST7735S (4-wire SPI)
Development environment
Arduino/Micropython
Interface
1x passive buzzer,
4x user-defined buttons,
6x programmable LEDs,
1x RS485 communication interface,
8x 5V Crowtail interfaces (2x analog interfaces, 2xdigital interfaces, 2xUART interfaces, 2xIIC interfaces)
12x 5V universal pin header IO interfaces
14x 3.3V universal pin header IO interfaces
1x 3.3V/5V switchable SPI interface
1x 3.3V/5V switchable UART interface
3x 3.3V/5V switchable IIC interfaces
Working input voltage
USB 5V-1A
Operating temperature
-10°C ~ 65°C
Dimensions
102mm(L)x76.5mm(W)
This product comes with a 1-year manufacturer warranty from the date of purchase, covering manufacturing defects only.
The product shows signs of physical damage, mishandling, exposure to water/moisture, fire, natural calamities, unauthorized repairs, improper storage near heat or direct sunlight, or alteration in any way.
