nRF52832

UWB DWM1001C Module

nRF52840

OpenThread

Zephyr

Light, Temperature, Humidity, Pressure

nRF52840 in PCA10056

ARM M4 64 MHz

ROM 1024 KB, RAM 256 KB

Bluetooth 5, Mesh

802.15.4, Thread, Zigbee

USB 2

LCD 1.14 Inch

ST7789V 135 x 240

Charger : TP4054

6-Axis IMU

IR transmitter

Microphone, Buzzer

RTC

LCD 1.14 inch

ST7789V2 135 x 240

Lipo Battery

4 MB Flash

8 MB PSRAM

3 Mega Pixels OV3660

Fisheye lens DFOV 120°

Ultra low power, sleep current 2μA

270mAh battery

ePaper 2.9 Inch

GxGDEW029Z10 296 x 128

White / Black / Red

Board : ttgo-t-display

Platformio

MQTT

Json

Buttons Temperature up/down

RISC-V RV64IMAFDC Dual-Core 64-bit 400 MHz

KPU Neural Processor

No wifi

ARM M4 100 MHz

512 KB ROM - 128 KB RAM

USB 2 Full Speed (device host otg)

STM32 F407 VGT6

ARM M4 168 MHz

1024 KB ROM - 192 KB RAM

USB 2 High Speed with DMA (device host otg)

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nRF52840

ARM M4 64 MHz

ROM 1024 KB, RAM 256 KB

Bluetooth 5, Mesh

802.15.4, Thread, Zigbee

USB 2

STM32 F407 VG

ARM M4 168 MHz

1024 KB ROM - 192 KB RAM

USB 2 High Speed with DMA (device host otg)

nRF52832

ARM M4 64 MHz

512 KB ROM - 64 KB RAM

Bluetooth Low Energy, mesh, custom RF