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T-Echo Card

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T-Echo Card

 🚩 Please note that the default firmware currently does not support NFC.

Specifications

MCU NRF52840
FLASH 1MB
RAM 256kB
Wireless Bluetooth 5, Thread, NFC, Bluetooth Mesh, ANT, 802.15.4, Zigbee
LoRa SX1262, Long Range, Low Power
Support Bands 400~520MHz, 830~945MHz
Display 0.42 inch OLED I2C, Resolution: 72 x 40, Driver: SSD1315
GNSS Module L76K, Support: GPS, GLONASS, BeiDou, QZSS, Multi-system joint positioning + AGNSS
Motion Sensor ICM20948 Low power 9-axis, 3-axis Gyroscope + 3-axis Accelerometer + 3-axis Compass + DMP
Flash Memory 32M-bit Serial Multi I/O Flash, Chip: ZD25WQ32CEIGR, Interface: SPI
RGB LED Full-color WS2812, three primary color can achieve 256 brightness display
Speaker I2S Class-D Mono Amp, Driver: MAX98357, Output: 8Ω 1W
Microphone Digital MEMS Low-power, Driver: MP34DT05, Protocol: PDM
Solar Panel 0.25W, 5V
Dimensions 90 x 60 x 9.5 mm

Tech Support 

ℹ️Product Information
Check out our GitHub repository for sample code and more detailed information about this board.

💻Technical support
Visit our GitHub community, post a description of the problem and our engineers will help you directly.

🔎Wiki document
To obtain more detailed documentation.

💡LILYGO-Spark
Discover more creative IoT projects with our Spark series.

Shipping List

 🚩 Please note that the default firmware currently does not support NFC.

Specifications

MCU NRF52840
FLASH 1MB
RAM 256kB
Wireless Bluetooth 5, Thread, NFC, Bluetooth Mesh, ANT, 802.15.4, Zigbee
LoRa SX1262, Long Range, Low Power
Support Bands 400~520MHz, 830~945MHz
Display 0.42 inch OLED I2C, Resolution: 72 x 40, Driver: SSD1315
GNSS Module L76K, Support: GPS, GLONASS, BeiDou, QZSS, Multi-system joint positioning + AGNSS
Motion Sensor ICM20948 Low power 9-axis, 3-axis Gyroscope + 3-axis Accelerometer + 3-axis Compass + DMP
Flash Memory 32M-bit Serial Multi I/O Flash, Chip: ZD25WQ32CEIGR, Interface: SPI
RGB LED Full-color WS2812, three primary color can achieve 256 brightness display
Speaker I2S Class-D Mono Amp, Driver: MAX98357, Output: 8Ω 1W
Microphone Digital MEMS Low-power, Driver: MP34DT05, Protocol: PDM
Solar Panel 0.25W, 5V
Dimensions 90 x 60 x 9.5 mm

Tech Support 

ℹ️Product Information
Check out our GitHub repository for sample code and more detailed information about this board.

💻Technical support
Visit our GitHub community, post a description of the problem and our engineers will help you directly.

🔎Wiki document
To obtain more detailed documentation.

💡LILYGO-Spark
Discover more creative IoT projects with our Spark series.

Shipping List

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From $20.31

Original: $58.04

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T-Echo Card—

$58.04

$20.31

Description

 🚩 Please note that the default firmware currently does not support NFC.

Specifications

MCU NRF52840
FLASH 1MB
RAM 256kB
Wireless Bluetooth 5, Thread, NFC, Bluetooth Mesh, ANT, 802.15.4, Zigbee
LoRa SX1262, Long Range, Low Power
Support Bands 400~520MHz, 830~945MHz
Display 0.42 inch OLED I2C, Resolution: 72 x 40, Driver: SSD1315
GNSS Module L76K, Support: GPS, GLONASS, BeiDou, QZSS, Multi-system joint positioning + AGNSS
Motion Sensor ICM20948 Low power 9-axis, 3-axis Gyroscope + 3-axis Accelerometer + 3-axis Compass + DMP
Flash Memory 32M-bit Serial Multi I/O Flash, Chip: ZD25WQ32CEIGR, Interface: SPI
RGB LED Full-color WS2812, three primary color can achieve 256 brightness display
Speaker I2S Class-D Mono Amp, Driver: MAX98357, Output: 8Ω 1W
Microphone Digital MEMS Low-power, Driver: MP34DT05, Protocol: PDM
Solar Panel 0.25W, 5V
Dimensions 90 x 60 x 9.5 mm

Tech Support 

ℹ️Product Information
Check out our GitHub repository for sample code and more detailed information about this board.

💻Technical support
Visit our GitHub community, post a description of the problem and our engineers will help you directly.

🔎Wiki document
To obtain more detailed documentation.

💡LILYGO-Spark
Discover more creative IoT projects with our Spark series.

Shipping List