LILYGO News - Page 3 of 7 - CNX Software

June 10, 2023June 10, 2023 by Jean-Luc Aufranc (CNXSoft) - 3 Comments

T-RGB ESP32-S3 board gets larger 2.8-inch round color display

T-RGB ESP32-S3 board 2.8-inch round display

LILYGO T-RGB ESP32-S3 board was first introduced last year with a 2.1-inch round color touchscreen display, and the company has an update with a T-RGB board with a 2.8-inch display. The new board still offers WiFi 4 and Bluetooth 5.0 connectivity, 8MB PSRAM, and 16MB flash storage, as well as a microSD card socket for storage, a Grove I2C connector for expansion, and LiPo battery support. T-RGB specifications: SoC – Espressif ESP32-S3R8 dual-core Tensilica LX7 microcontroller up to 240 MHz with vector instructions for AI acceleration, 8MB PSRAM, WiFi 4 and Bluetooth 5.0 LE + Mesh connectivity Storage – 16MB SPI flash, MicroSD card socket Display – 2.8-inch round 18-bit RGB color IPS TFT display with 480×480 resolution (ST7701S SPI controller), 3-wire SPI touchscreen panel via GT911 controller USB – USB Type-C port for power and programming Expansion – Grove I2C connector Misc – BOOT and Reset buttons Power Supply […]

May 30, 2023May 31, 2023 by Jean-Luc Aufranc (CNXSoft) - 4 Comments

LILYGO T-FPGA devkit combines ESP32-S3 WiSoC with Gowin GW1NSR-4C FPGA

LILYGO T-FPGA development kit is comprised of an M.2 module with an ESP32-S3 WiFi and Bluetooth wireless microcontroller and a Gowin GW1NSR-4C FPGA with 4,608 LUTs, and a carrier board that gives easy access to I/Os and comes with a 18650 battery holder. The module comes with a USB -C OTG port connected to the ESP32-S3, and a USB-C FPGA port for the FPGA. The “T-FPGA shield” carrier board includes four Pmod interfaces and a STEMMA Qt/Qwiic connector for expansion, plus several pins for 3.3 and GND, and another 20-pin I/O header. LILYGO T-FPGA specifications: Wireless MCU – Espressif Systems ESP32-S3R8 dual-core Tensilica LX7 @ up to 240 MHz with vector instructions for AI acceleration, 512KB RAM, 8MB PSRAM, wireless connectivity Storage – 16MB flash FPGA – Gowin Semiconductors GW1NSR-LV4CQN48PC6/I5 with 4,608 LUT4, 256Kb flash, 64Mb PSRAM, 64Mb Hyperflash, 32Mb NOR flash Connectivity via ESP32-S3 2.4 GHz 802.11 b/g/n Wi-Fi […]

April 17, 2023April 18, 2023 by Jean-Luc Aufranc (CNXSoft) - 4 Comments

T-HMI ESP32-S3 board comes with an 2.8-inch touchscreen color display, three Grove expansion connectors

ESP32-S3 HMI board resistive touch panel

Lilygo has launched yet another ESP32-S3 board with an integrated display, but the T-HMI has a larger 2.8-inch color display and a resistive touch panel suitable for HMI (Human Machine Interfaces). It is also equipped with three Grove connectors for expansion with sensors or actuators. Like all the recent ESP32-S3 boards from Lilygo, the T-HMI features the ESP32-S3R8 WiFi 4 and Bluetooth MCU with 8MB PSRAM, as well as a 16MB SPI flash, a microSD card slot, a few buttons, and power from USB or a LiPo battery. Lilygo T-HMI board specifications: Wireless MCU – Espressif Systems ESP32-S3R8 dual-core Tensilica LX7 @ up to 240 MHz with vector instructions for AI acceleration, 512KB RAM, 8MB PSRAM, wireless connectivity Storage – 16MB SPI flash, microSD card socket Connectivity via ESP32-S3 2.4 GHz 802.11 b/g/n Wi-Fi 4 with 40 MHz bandwidth support Bluetooth Low Energy (BLE) 5.0 connectivity with long-range support, up […]

April 12, 2023 by Jean-Luc Aufranc (CNXSoft) - No Comments

T-Display-S3 AMOLED – An ESP32-S3 board with a 1.9-inch AMOLED Display

There are plenty of ESP32 series boards with display usually TFT or E-Ink, but I don’t think I’ve ever seen one with an AMOLED display and that’s what Lilygo is offering with the “T-Display-S3 AMOLED” board equipped with an ESP32-S3 WiFi and Bluetooth microcontroller and a 1.9-inch AMOLED display. The new board is almost the same as the T-Display-S3 board introduced last year, except for a display with higher resolution, more vibrant colors, and a wider viewing angle, plus a 3D antenna, and a few extra I/Os. T-Display-S3 AMOLED specifications: Wireless MCU – Espressif Systems ESP32-S3R8 dual-core Tensilica LX7 @ up to 240 MHz with vector instructions for AI acceleration, 512KB RAM, 8MB PSRAM, wireless connectivity Storage – 16MB flash Connectivity via ESP32-S3 2.4 GHz 802.11 b/g/n Wi-Fi 4 with 40 MHz bandwidth support Bluetooth Low Energy (BLE) 5.0 connectivity with long-range support, up to 2Mbps data rate. 3D antenna […]

March 1, 2023March 1, 2023 by Jean-Luc Aufranc (CNXSoft) - 21 Comments

LILYGO T-TWR is an ESP32-S3 board with an SA868 Walkie-Talkie module

LILYGO T-TWR is an ESP32-S3 development board fitted with an SA868 Walkie-Talkie module and a UHF or VHF antenna, a speaker, a microphone, a small 0.96-inch OLED, and a 18650 battery holder, plus some I/Os for expansion. Equipped with an ESP32-S3-WROOM-1-16NR8 module, the T-TWR offers WiFi 4 and Bluetooth 5.0 connectivity, a dual-core processor with 16MB flash and 8MB PSRAM, and enables users to design their own Walkie-Talkie, while its expansion capabilities allow the control of devices. LILYGO T-TWR specifications: Wireless module – Espressif ESP32-S3-WROOM-1-N16R8 module with ESP32-S3 dual-core LX7 microprocessor @ up to 240 MHz with Vector extension for machine learning, 16MB FLASH, 8MB PSRAM, WiFi 4 and Bluetooth 5 LE/Mesh Display – 0.96-inch OLED with 128×64 resolution based on SSD1306 I2C display driver SA868 Walkie-Talkie module based on RDA1846S chip Bandwidth: 12.5 kHz/25 kHz Sensitivity: -124 dBm Support 1.6W or 1.8W mode. The latter is not recommended due […]

January 26, 2023 by Jean-Luc Aufranc (CNXSoft) - 7 Comments

LILYGO T-QT Pro 0.85-inch WiFi IoT display adds support for battery charging

LILYGO T-QT Pro is an ESP32-S3 WiFi and BLE IoT board with a 0.85-inch color display, 4MB flash, 2MB PSRAM, a USB-C port, a few GPIOs, and support for LiPo battery with charging. It is an upgrade to the ESP32-S3-based LILYGO T-QT V1.1 board that also supports LiPo battery power but lacks a charging circuit, so you had to remove the battery and charge it manually each time. The T-QT Pro adds a charging circuit and switches from an ESP32-S3 with an 8MB flash design to one using ESP32-S3FN4R2 with 4MB flash and 2MB PSRAM. LilyGO T-QT Pro specifications: Wireless MCU – Espressif Systems ESP32-S3FN4R2 dual-core Tensilica LX7 @ up to 240 MHz with vector instructions for AI acceleration, 512KB RAM, 4MB flash, 2MB PSRAM, wireless connectivity Connectivity via ESP32-S3 2.4 GHz 802.11 b/g/n Wi-Fi 4 with 40 MHz bandwidth support Bluetooth Low Energy (BLE) 5.0 connectivity with long-range support, […]

January 20, 2023January 20, 2023 by Jean-Luc Aufranc (CNXSoft) - 6 Comments

LILYGO T-RSC3 ESP32-C3 board features isolated RS232 & RS485 interfaces, 5 to 24V DC input

LILYGO T-RSC3 is a relatively compact ESP32-C3 board with WiFi 4 and Bluetooth LE 5.0 connectivity, support for RS232 and RS485 communication protocols through a DB9 connector and a terminal connector respectively, and a wide 5V to 24V DC power input. LILYGO had already made an ESP32 board with CAN Bus and RS485 interfaces called the T-CAN485, but without any isolation. The new T-RSC3 offers both RS232 and RS485 interfaces, but no CAN Bus, protected by isolated transceiver modules that should make it safer to use in industrial environments. 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 […]

October 10, 2022October 10, 2022 by Jean-Luc Aufranc (CNXSoft) - 7 Comments

LILYGO T-RGB round color touch display is powered by ESP32-S3R8 wireless microcontroller

LILYGO T-RGB is a wireless 2.1-inch round color touchscreen display based on ESP32-S3R8 dual-core microcontroller with WiFi 4 and Bluetooth 5.0 connectivity, 8MB PSRAM, and 16MB flash storage. The device also includes a microSD card socket for data storage and a Grove I2C connector for expansion and supports LiPo battery power. The company also says it can be charged through USB, so the board must include a battery charging circuit contrary to some other boards from LILYGO. LILYGO T-RGB specifications: SoC – Espressif ESP32-S3R8 dual-core Tensilica LX7 microcontroller up to 240 MHz with vector instructions for AI acceleration, 8MB PSRAM, WiFi 4 and Bluetooth 5.0 LE + Mesh connectivity Storage – 16MB SPI flash, MicroSD card socket Display – 2.1-inch round 18-bit RGB color IPS TFT display with 480×480 resolution (ST7701S SPI controller), touchscreen panel USB – USB Type-C port for power and programming Expansion – Grove I2C connector Misc […]