Rokland
LILYGO® TTGO Meshtastic T-Echo LoRa SX1262 Wireless Module 915MHz NRF52840 GPS for Arduino H505
LILYGO® TTGO Meshtastic T-Echo LoRa SX1262 Wireless Module 915MHz NRF52840 GPS for Arduino H505
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The T-Echo is the latest device to be release by LILYGO® supporting a low power consumption microcontroller. This version does not include the BME280 sensor.
- Meshtastic firmware file format:
-
firmware-t-echo-1.x.x.uf2
firmware linked below in support & documentation
-
Specifications
| MCU | NRF52840 |
| FLASH | 2MB |
| RAM | 2MB |
| Bus Interfaces | UART, SPI, TWI, PDM, 12S, QSPI |
| Wireless Connectivity |
Bluetooth 5, Thread, Bluetooth Mesh, ANT, 802.15.4, Zigbee With/Without BME280 temperature pressure sensor |
| SX1262 LoRa Transceiver | Long Range, Low Power Global frequency coverage 433, 868, 915Mhz |
| Enclosure material | ABS |
| Version | Normal version / BME280 version |
| Battery Capacity | 850mAh |
1.54-inch SPI E-Paper Display
| Grey level | 2 |
| Resolution | 200x200 |
| Full refresh time | 2S |
L76K Multi-System Positioning GNSS module
| Support System | GPS, GLONASS, BeiDou, QZSS |
| Support Function |
LNA, SAW Filter, AGNSS, 1PPS |
Support and Documentation
- [Rokland Support] LILYGO T-Echo : Getting Started Quick Guide (Meshtastic)
- Lilygo Basic example
- Meshtastic Firmware Releases
Dev board return policy
Development boards are specialty items that generally cannot be resold on return, especially if the firmware has been flashed. Defective boards can be replaced or returned for refund within 30 days of purchase. Non-defective boards can be returned in the same time frame if in like-new condition with a 20 percent restocking fee applied. If the board has had altered firmware or became bricked due to a non-standard firmware flash, the board may not be eligible for return.
Sales tax is required in many states and will be added at checkout if applicable to your delivery state. Tax exempt forms can be sent to our support department.
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