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

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 […]

ESP32-S3 board with an AMOLED display
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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 […]

ArmSoM RK3588 AIModule7 NVIDIA Jetson Nano-compatible SOM
ESPi board ESP32 S3 Ethernet Display Joystick
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ESPi Ethernet & info display board comes with ESP32-S3 module or Raspberry Pi Pico W board (Crowdfunding)

SB Components’ ESPi is a WiFi-enabled Ethernet board with a 1.14-inch information color display either coming with an ESP32-S3 WiFi and Bluetooth module or designed as a carrier board for the Raspberry Pi Pico W board. I have no idea who needs this, but the ESPi board looks cute and can be used as a 10/100Mbps Ethernet to WiFi (or BLE) gateway with a small TFT display, and there’s also a small joystick on the board to control a potential menu or user interface rendered in the display. ESPi board specifications: Module/Board (one or the other) ESP32-S3-WROOM-1 module with ESP32-S3 dual-core LX7 microprocessor @ up to 240 MHz with Vector extension for machine learning, up to 16MB flash, up to 8MB PSRAM, WiFi 4, and Bluetooth 5 with LE/Mesh Raspberry Pi Pico W board with Raspberry Pi RP2040 dual-core Cortex-M0+ microcontroller @ 133 Mhz with 264KB RAM, 8MB SPI flash, […]

ESP32-S3 Round Display 1.28-inch touchscreen
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ESP32-S3 based 1.28-inch round touchscreen display supports Arduino programming

Makerfabs “ESP32-S3 Round SPI TFT with Touch 1.28″ is a small ESP32-S3 with a 1.28-inch round color touchscreen display, a microSD card, support for USB and battery power, and two “Mabee” extension connectors. The board joins other ESP32-S3 round display boards such as the Lilygo T-RGB board or Seeed Studio’s Round Display for XIAO, but with a thinner design, and a square PCB with trimmed corners instead of a round PCB like the other two. ESP32-S3 Round SPI TFT with Touch 1.28″ (E32S3128GC) specifications: Wireless MCU – Espressif Systems ESP32-S3R8 dual-core Tensilica LX7 microcontroller @ 240 MHz with vector extension, 512KB SRAM, 8MB PSRAM, Wi-Fi 4 & Bluetooth 5.0 dual-mode (Classic + BLE) connectivity Flash – 128 Mbit (16MB) W25Q128JV SPI flash, microSD card slot Display – 1.28-inch round LCD with 240×240 resolution (GC9A01 SPI driver), touchscreen controller (CST816S) USB – 1x USB Type-C port Expansion 1x 4-pin Mabee I2C […]

Arduino UNO R4 board
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Arduino UNO R4 Renesas RA4M1 32-bit maker board offered with optional ESP32-S3 WiFI & BLE module

Arduino have launched an upgrade to their 8-bit Arduino UNO R3 board with the Arduino UNO R4 featuring a 48 MHz Renesas RA4M1 Arm Cortex-M4F 32-bit microcontroller, and an optional ESP32-S3 module for WiFi 4 and Bluetooth 5.0 connectivity. The new Arduino UNO R4 offered improved performance and greater resources since the MCU is clocked three times faster than the 8bit AVR MCU found in the UNO R3, the board gets sixteen times more RAM (32KB vs 2KB to 32kB) and eight times more flash memory (256KB vs 32kB). The USB Type-B device port has been upgraded to a more modern USB Type-C port and the UNO R4 can take up to 24V supply voltage. Arduino UNO R4 (preliminary) specifications: Microcontroller – Renesas RA4M1 Arm Cortex-M4F MCU @ 48 MHz with 32KB SRAM, 256KB flash. 8KB dataflash Wireless (Arduino UNO R4 WiFi only) – ESP32-S3-MINI-1 module based on ESP32-S3 dual-core […]

XIAO ESP32C3
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XIAO ESP32S3 is a tiny ESP32-S3 WiFi 4 and BLE 5.0 module for IoT, AI, and robotics

Seeed Studio XIAO ESP32S3 is the new member of the company XIAO family with an ESP32-S3 dual-core wireless microcontroller with WiFi 4 and BLE 5.0 designed for Smart Home, IoT, wearables, and Robotics applications. It succeeds the single-core ESP32-C3-based XIAO ESP32C3  board with the same form factor, but the new XIAO ESP32S3 offers more performance, vector extension for machine learning, more flash, and improved power consumption in deep sleep mode. Seeed Studio XIAO ESP32C3 specifications: Wireless MCU – Espressif Systems ESP32-S3R8 dual-core Tensilica LX7 microcontroller @ 240 MHz with 512KB SRAM, 8MB PSRAM, Wi-Fi 4 & Bluetooth 5.0 dual-mode (Classic + BLE) connectivity Storage – 8MB SPI flash Antenna – External u.FL antenna USB – USB Type-C port for power and programming Expansion I/Os 2x 7-pin headers with 1x UART, 1x I2C, 1x SPI, 11x GPIO (PWM), 9x ADC 3.3V I/O voltage (not 5V tolerant) Debugging – JTAG pads Misc […]

Rockchip RK3568, RK3588 and Intel x86 SBCs and SoMs in 2025
LILYGO T-SIM7080G-S3
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IoT board supports WiFi, Bluetooth, NB-IoT, Cat-M and GNSS with ESP32-S3 and SIM7080G modules

LILYGO T-SIM7080G-S3 is an ESP32-S3 WiFi and Bluetooth IoT board with a SIMcom SIM7080G LTE Cat-M (eMTC), NB-IoT, and GNSS module for low-power long-range connectivity and asset tracking. The board also comes with a 18650 battery holder, a solar panel input, a microSD card slot, a camera port, and several I/Os and provides an alternative to the TTGO T-Beam ESP32 board that relies on LoRaWAN for long-range connectivity instead. LILYGO T-SIM7080G-S3 specifications: Wireless modules 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 SIMCom SIM7080G global multi-band Cat-M and NB-IoT module with GNSS Bands: Cat-M – B1/B2/B3/B4/B5/B8/B12/B13/B14/B18/B19/B20/B25/B26 /B27/B28/B66/B85 NB-IoT – B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/B26/B28 /B66/B71/B85 Data rate Cat-M – Uplink: 1,119 Kbps, downlink: 589 Kbps NB-IoT: Uplink: 150 Kbps downlink: 136 Kbps LTE RF Power Class: 5 (Typ. 21dbm) GNSS – GPS, GLONASS, […]

ESP32-S3 Walkie-Talkie board
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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 […]

Boardcon CM3588 Rockchip RK3588 System-on-Module designed for AI and IoT applications