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The T-Echo is the latest device to be release by LILYGO® supporting a low power consumption microcontroller. This is the white color, WITH BME280 Humidity and Pressure Sensor. Picture shows both sides of device, only 1 unit included in sale.
firmware file: firmware-t-echo-1.x.x.uf2
TTGO's GitHub page for the T-EchoLILYGO SKU H511
Features
nRF52840 - Bluetooth BLE 5.0, NFC and very low power consumption
SX1262 - LoRa transceiver
1.54" eInk display
L76K - GNSS receiver - Supporting GPS, BeiDou, GLONASS & QZSS
Reset, Program and capacitive touch buttons
U.FL antenna connector
Includes BME280 Humidity and Pressure Sensor
Comes with a case and battery
Dev board return policyDevelopment 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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