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Vision Master E290
HELTEC HT-VME290
$29.97 - $39.99USD
E-Ink development kit with multiple wireless communication methods, featuring a 2.90-inch black-and-white E-Ink display.
Purchase Options
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Key Specifications
- MicrocontrollerESP32
- LoRa Frequencies433 MHz, 868 MHz, 915 MHz
- Estimated Runtime
- Power Consumptionlow power
Technical Specifications
LoRa Frequencies
433 MHz, 868 MHz, 915 MHz
Microcontroller
ESP32
Power Consumption
low power
Antenna
u.FL/IPEX connector
Battery Type
external
Battery Capacity
N/A
Estimated Runtime
Interfaces
USB-C, GPIO, I2C, SPI, UART
Features
Bluetooth
Bluetooth support for local device configuration and connectivity.
E-Ink Display
Low-power electronic paper display for excellent visibility in direct sunlight.
SX1262
Semtech SX1262 LoRa transceiver for long-range communication capabilities.