LILYGO T-Call SIM800

Dev Board
LILYGO T-Call SIM800

ESP32 board with SIM800L 2G GSM/GPRS modem for SMS alerts, voice calls, and cellular data — ideal for remote monitoring and IoT projects needing cellular fallback on a budget.

Xtensa LX6 dual-core @ 240MHz, FPU, HW crypto (AES/SHA/RSA)520KB SRAM4MBWiFi 802.11 b/g/nBLE BLE 4.2
~$17View

LILYGO T-Call V1.4

ESP32
LILYGO T-Call V1.4

ESP32 development board with SIM800L 2G GSM/GPRS cellular modem, Wi-Fi, Bluetooth 4.2, USB-C charging, and Li-Po battery connector for IoT devices requiring SMS and GPRS data connectivity.

ESP324MBWiFi 802.11 b/g/nBLE BLE 4.2
~$17View

M5Stack FIRE V2.7

Dev Board
M5Stack FIRE V2.7

Feature-rich ESP32 IoT dev kit with 2.0" IPS display, 8MB PSRAM, 16MB flash, MPU6886 IMU, BMM150 magnetometer, 10x SK6812 RGB LEDs, microphone, speaker, microSD, 500mAh battery, and M5GO charging base

Xtensa LX6 dual-core @ 240MHz, FPU, hardware crypto (AES/SHA/RSA)520KB SRAM16MB10 GPIOWiFi 802.11 b/g/nBLE Bluetooth 4.2, BLE
~$50View

M5Stack Basic Core V2.7

Dev Board
M5Stack Basic Core V2.7

Compact ESP32 IoT dev kit with 2.0" IPS LCD (320x240), 16MB flash, microSD, speaker, 110mAh battery, and three Grove ports in a stackable 54mm square enclosure.

Xtensa LX6 dual-core @ 240MHz, FPU, hardware crypto (AES/SHA/RSA)520KB SRAM16MBWiFi 802.11 b/g/nBLE Bluetooth 4.2, BLE
~$40View

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