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LilyGO TTGO T-Echo - NRF52840 - LoRa 868MHz - BME280 - GNSS - Black

LilyGO TTGO T-Echo - NRF52840 - LoRa 868MHz - BME280 - GNSS - Black
LilyGO TTGO T-Echo - NRF52840 - LoRa 868MHz - BME280 - GNSS - Black
LilyGO TTGO T-Echo - NRF52840 - LoRa 868MHz - BME280 - GNSS - Black
LilyGO TTGO T-Echo - NRF52840 - LoRa 868MHz - BME280 - GNSS - Black
LilyGO TTGO T-Echo - NRF52840 - LoRa 868MHz - BME280 - GNSS - Black
LilyGO TTGO T-Echo - NRF52840 - LoRa 868MHz - BME280 - GNSS - Black
LilyGO TTGO T-Echo - NRF52840 - LoRa 868MHz - BME280 - GNSS - Black
LilyGO TTGO T-Echo - NRF52840 - LoRa 868MHz - BME280 - GNSS - Black
LilyGO TTGO T-Echo - NRF52840 - LoRa 868MHz - BME280 - GNSS - Black
LilyGO TTGO T-Echo - NRF52840 - LoRa 868MHz - BME280 - GNSS - Black
LilyGO TTGO T-Echo - NRF52840 - LoRa 868MHz - BME280 - GNSS - Black
LilyGO TTGO T-Echo - NRF52840 - LoRa 868MHz - BME280 - GNSS - Black
LilyGO TTGO T-Echo - NRF52840 - LoRa 868MHz - BME280 - GNSS - Black
LilyGO TTGO T-Echo - NRF52840 - LoRa 868MHz - BME280 - GNSS - Black
LilyGO TTGO T-Echo - NRF52840 - LoRa 868MHz - BME280 - GNSS - Black
  • Availability: Directly available from warehouse in Eindhoven
  • SKU: 005020
Based on 3 review(s) - Write a review
€55.00
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The LilyGO T-Echo is a microcontroller based on an nRF52840. The T-Echo includes a LoRa chip, GNSS module, E-Paper display and battery. The module has a USB-C connector with which it can be programmed (e.g. via the Arduino IDE) and/or powered (USB-C cable not included). It also works with Meshtastic.

See the following page for more information: GitHub

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Reviews Over LilyGO TTGO T-Echo - NRF52840 - LoRa 868MHz - BME280 - GNSS - Black

This product has 3 review(s) in total.

Tags: Microcontroller Boards , With Bluetooth , LilyGO TTGO T-Echo - NRF52840 - LoRa 868MHz - BME280 - GNSS - Black , 005020 , LilyGO TTGO , K183 , RTC , Display , Battery , Enclosure , Battery charger , Temperature sensor , Microcontroller (MCU) , Humidity sensor , Battery protection circuit , Programmable button(s) , Pressure sensor (gas/liquid) , USB CDC , Native USB , GNSS , LoRa , RFID , Zigbee , Bluetooth

Specifications

General
Brand LilyGO TTGO
Manufacturer model/SKU K183
Features RTC
Battery
Display
Enclosure
Battery charger
Humidity sensor
Temperature sensor
Microcontroller (MCU)
Programmable button(s)
Battery protection circuit
Pressure sensor (gas/liquid)
General physical appearance
Main color Black
Weight [g] 74
Dimension X [mm] 127
(including antenna)
Dimension Y [mm] 54
Dimension Z [mm] 25
Mounting options Screw thread
Form factor Module (general)
General electrical properties
Minimum supply voltage [V DC] 5
Maximum supply voltage [V DC] 5
Indication average current consumption [mA] 42
Indication (deep-)sleep current [μA] 250
MCU
Manufacturer Nordic Semiconductor
Chip series nRF52840
Maximum clock frequency [MHz] 64
Number of cores 1
Internal memory
SRAM [KB] 256
Flash memory [MB] 3
EEPROM type Emulated
Communication
Hardware interface(s) USB CDC
Native USB
Number of IO-pins 0
USB to serial converter Integrated into microcontroller
Wireless communication
Interface(s) GNSS
LoRa
RFID
Zigbee
Bluetooth
(Note: NFC and Zigbee currently only supported through the nRF5 SDK)
Bluetooth chip/SoC nRF52840
Bluetooth version 5.0
Supported Bluetooth standard(s) LE
Zigbee chip/SoC nRF52840
Zigbee frequency [GHz] 2.4
GNSS chip/SoC L76K
Supported GNSS systems GPS
QZSS
Beidou
GLONASS
Maximum GNSS position accuracy [m] 2.0
Maximum GNSS update rate [Hz] 5
LoRa chip/SoC SX1262
LoRa frequency [MHz] 868
RFID chip/SoC nRF52840
Display
Type E-paper
Screen diagonal [inch] 1.54
Number of pixels long side 200
Number of pixels short side 200
Pixel colors Black
White
Maximum refresh rate [Hz] 0.5
Partial display refresh Yes
Temperature sensor
Sensor (chip) BME280
Minimum measuring range [°C] -40
Maximum measuring range [°C] 85
Smallest resolution [°C] 0.01
Accuracy [±°C] 1.0
Humidity sensor
Sensor (chip) BME280
Minimum measuring range [% R.H.] 0
Maximum measuring range [% R.H.] 100
Smallest resolution [%R.H.] 0.008
Accuracy [±%] 3.0
Pressure sensor
Sensor (chip) BME280
Suitable medium Air
Minimum measuring range [hPa] 300
Maximum measuring range [hPa] 1100
Smallest resolution [hPa] 0.0018
Accuracy [±hPa] 1.0
RTC
RTC chip PCF8563
Back-up battery/capacitor Yes
Battery circuit
Battery charger chip/SoC TP4054
Supported battery chemistry Li-Po
Li-ion
Maximum charging voltage [V] 4.2
Maximum charging current [mA] 500
Adjustable charging current No
Protection circuit Yes
Battery
Chemistry Li-Po
Rechargeable Yes
Typical capacity [mAh] 850
Connectors
Power supply connector(s) USB-C female
IO-connector(s) USB-C female
Wi-Fi/Bluetooth antenna connector Built-in antenna
Zigbee/Thread antenna connector Built-in antenna
LoRa antenna connector SMA female
GNSS antenna connector Built-in antenna
RFID antenna connector Built-in antenna
Enclosure
Material ABS
Package contents
Package contents 1x T-Echo with BME280
1x USB-A to USB-C Cable
1x LoRa 868MHz Antenna

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