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ESP32-C3 (RISC-V) modulio plokštė su RS485 ir RS232 interfeisais ir 5-24V maitinimo įėjimu. Turi RGB LED, gali būti programuojama naudojant Arduino IDE.
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Pasiekiama:
| Suderinama su Arduino™ ir *duino | Taip |
| Mikrovaldiklis | ESP32-C3 |
| Nominali darbinė įtampa | 3,3V |
| Maitinimo įtampa | 5 - 24 VDC |
| Flash atminties kiekis | 4Mb |
| SRAM atminties kiekis | 400 kB |
| Dažnis | 160MHz |
| Matmenys | 56 x 67 x 18 mm |
| USB | Type-C |
| Komunikacijų sąsajos | I2C, UART, SPI, PWM, WiFi, Bluetooth, RS485, RS232 |
LILYGO T-RSC3 board specifications:
Wireless module – Espressif Systems ESP32-C3-MINI-1U module with ESP32-C3 RISC-V microcontroller @ 160 MHz with 400 KB SRAM, 2.4 GHz WiFi 4, Bluetooth 5.0 LE & Mesh, 4MB flash, and a u.FL antenna connector
Industrial control interfaces:
RS232 via DB9 connector, RSM232MT5V isolated transceiver with 3000V isolation, 4.75~5.25V input, 5V/50mA output, baud rate from 1200 to 256,000 bps (see PDF datasheet)
RS485 via 3-pin terminal block, RSM485MT5V isolated transceiver with 3000V isolation, 4.75~5.25V input,
5V/50mA output, baud rate from 1200 to 256,000 bps (see PDF datasheet)
USB – 1x USB Type-C port I assume to program the ESP32-C3 firmware and possibly power the board when the 2-pin terminal is not used (TBC).
Expansion – 12-pin female header with 3x GPIOs, UART, 5V, 3.3V, and GND
Misc – Reset, Boot, and user (IO02) buttons, WS2812 RGB LED
Power Supply – 5 to 24V via 2-pin terminal
Dimensions – 67 x 56 x 18 mm
| MCU | ESP32-C3 32-bit, RISC-V-based MCU |
| Support | Wi-Fi and Bluetooth 5 (LE) |
| Flash | 4MB |
| Programming platform | Arduino, ESP-IDF |
| Onboard functions | WS2812(GPIO4), Button: Reset+ Boot(GPIO9) + IO2 |
| Full-duplex high-speed RS232 module |
| Module Name | RSM232MT5V |
| Port | TTL/RS232 |
| Isolation voltage | 3000V |
| lsolation output | 5V/50mA 0.5W |
| Communication rate | 1200~256000bps |
| Full-duplex high-speed RS485 module |
| Module Name | RSM485MT5V |
| Port | TTL/RS485 |
| Isolation voltage | 3000V |
| lsolation output | 5V/50mA 0.5W |
| Communication rate | 1200~256000bps |
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