LilyGo T-Echo

Name: LilyGo T-Echo
Brand: LilyGO
Price: 45 USD

Official Active

Ultra-low-power nRF52840 + SX1262 Meshtastic/MeshCore handheld with a 1.54-inch e-paper display and built-in L76K GNSS. Bluetooth 5 only, with an optional BME280 environmental sensor variant and ABS enclosure.

~$45 approx.· 2026-06

Product page ↗

References: mesh-sn.de ↗

MCU: nRF52840
Radio: SX1262
Display: 1.54″ E-Paper
GPS: Quectel L76K
Battery: 1100 mAh
Connectivity: USB, BLE

Roles

CompanionRepeaterRoom ServerStandalone Ui

Transports

bleusb

Other variants

Compare all 2 →

T-Echo Lite nrf52840· Semtech SX1262

Hardware

Radio

Technology: LORA
Chip: Semtech SX1262 ↗
Frequency: 433 MHz,868 MHz,915 MHz,920-923MHz
TX power: 22 dBm
TX efficiency: 1.76 mW/mA

Processor

Family: Nordic nRF52 series ↗
Model: Nordic nRF52840 ↗
Architecture: ARM Cortex-M4
Flash: 2 MB
RAM: 256 KB

Display

Type: E-Paper
Controller: SSD1680
Size: 1.54″
Resolution: 200 × 200
Colors: Monochrome

GNSS

Chip: Quectel L76K ↗

Battery

Battery: Supported
Built-in capacity: 1100 mAh
Chemistry: LiPo
Built-in: Yes
Charging: Yes
Connector: MX1.25-2

Power

Power draw (idle): 8 mA
Idle runtime: 137.5 h
Power draw (TX): 90 mA

Physical

LEDs: None
Dimensions: 66 × 53.5 × 24 mm
Board area: 35.3 cm²
Board volume: 84.7 cm³
Weight: 131 g
Shell: Included
Certifications: FCC, CE, MIC

Connectivity

USB: USB-C
USB modes: Power, Serial, Flashing
Bluetooth: BLE 5.0
Wi-Fi: None

Details

Kind: Product
Lifecycle: Active
Family: lilygo-t-echo
Firmware support: 3
Catalog completeness: 86 %
Also known as: T-Echo, T-Echo LILYGO

Firmware support

Firmware	Type	Target	Status
MeshCore (Official)	Official	lilygo_techo	✓ Supported
MeshCoreNG	Fork	lilygo_techo	✓ Supported
ZephCore	Custom	—	✓ Supported