
LILYGO T-Display
Dev Board
Compact ESP32-PICO-D4 development board with integrated 1.14-inch ST7789V IPS LCD (135×240, 260 PPI), WiFi, Bluetooth 4.2/BLE, and Arduino/MicroPython support.
Xtensa LX6 dual-core @ 240MHz, FPU, HW crypto (AES/SHA/RSA)520KB SRAM4MBWiFi 802.11 b/g/nBLE BLE 4.2
~$9View

LILYGO T-Echo
Dev Board
nRF52840 + SX1262 LoRa + L76K GPS all-in-one board with 1.54-inch e-paper display, 850mAh battery, Thread, Zigbee, and BLE 5.0 — runs Meshtastic, SoftRF, and custom NRF firmware out of the box.
ARM Cortex-M4F @ 64MHz, FPU, HW crypto (AES/SHA/CCM)512KB SRAM16MBBLE BLE 5.0Zigbee Zigbee 3.0 (nRF52840)
~$45View
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More to explore — popular traits shared by devices with Certifications: MIC.