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LILYGO T-Echo – nRF52840 E-Ink Meshtastic Wearable Node
€52.00
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Ultra-low-power Meshtastic node built on nRF52840, featuring an E-Ink display, LoRa radio and GPS in a slim wearable form factor — runs for days on a single charge, perfect for personal off-grid communication.
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The LILYGO T-Echo redefines the personal Meshtastic node: an ultra-efficient nRF52840 processor, sunlight-readable E-Ink display, LoRa SX1262 radio and L76K GPS in a shirt-pocket form factor that runs for days on a single charge — the ideal wearable node for field teams and disaster-response personnel.
Processor
nRF52840 ARM Cortex-M4 @ 64 MHz
nRF52840 ARM Cortex-M4 @ 64 MHz
Radio
LoRa SX1262 · Bluetooth 5.0 BLE · NFC
LoRa SX1262 · Bluetooth 5.0 BLE · NFC
GPS
L76K with onboard antenna
L76K with onboard antenna
Display
1.54″ E-Ink 200×200 px — always-on, no backlight needed
1.54″ E-Ink 200×200 px — always-on, no backlight needed
Power
Integrated LiPo — <5 µA deep sleep
Integrated LiPo — <5 µA deep sleep
Frequency
868 / 915 MHz
868 / 915 MHz
Kawkav Campo Integration: T-Echo nodes are carried by field technicians in Kawkav agri deployments, providing text messaging and live map tracking across the farm mesh — completely independent of cellular or Wi-Fi infrastructure.
KW-IOT-MESH-004
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Ultra-low-power Meshtastic node built on nRF52840, featuring an E-Ink display, LoRa radio and GPS in a slim wearable form factor — runs for days on a single charge, perfect for personal off-grid communication.