2.0 KiB
2.0 KiB
Rust Embassy ESP32
🔧 Binghe 2.13″ E-Ink LoRa with ESP‑32‑S3 - Specs
| Feature | Specification |
|---|---|
| MCU | ESP32‑S3 FN8 (dual-core Xtensa LX7 @240 MHz, BT 5, USB‑OTG) |
| SRAM / Flash | 512 KiB SRAM (+ external PSRAM support), ~8 MiB Flash |
| LoRa Chip | SX1262 (433/470–510/863–928 MHz) |
| Display | 2.13″ B/W E‑Ink, 250 × 122 px, partial/full refresh |
| Power Inputs | USB‑C, LiPo battery (3–5 V) |
| Battery Charging | TP4054 Li‑ion Li‑Po charger |
| Sleep Current | ~20 µA deep sleep |
| Display Retention | 180+ days when unpowered |
| Area & Weight | ~88 × 30 × 25 mm, ~60 g |
| Operating Conditions | 0–50 °C, 35–70 % RH |
| Connectivity | Wi‑Fi 2.4 GHz, BT 5 (LE), LoRa |
| UART Bridge | CP2102 (USB‑UART) |
| Antenna | On-board LoRa antenna, IPEX + SMA |
Software
sudo apt-get install -y gcc build-essential curl pkg-config
# https://github.com/esp-rs/espup
cargo install espup --locked
espup install
source $HOME/export-esp.sh
. /home/robert/export-esp.sh
espup completions zsh > ~/.zfunc/_espup
# https://github.com/esp-rs/espflash
cargo install cargo-espflash --locked
cargo install espflash --locked
# build & flash
cargo build --release
cargo espflash board-info
cargo espflash flash --chip esp32s3 --monitor --release --bin main
when starting the project remember to source your espconfig:
. $HOME/export-esp.sh