LILYGO T-Energy-S3 is an ESP32-S3 WiFi and Bluetooth IoT board with an 18650 battery holder, a USB-C port for charging and programming, and plenty of I/Os thanks to two 20-pin GPIO headers and a Qwiic connector. We’ve already covered a large number of ESP32-S3 boards and products, including some designs for battery operation such as the Tokay Lite AI camera board, LILYGO’s T7-S3 board, and Smart Bee Designs’ Bee S3 board among others. But that usually means providing a 2-pin connector and charging circuitry to connect a LiPo battery, but the T-Energy-S3 ESP32-S3 board works directly with an off-the-shelf 18650 rechargeable Lithium battery. T-Energy-S3 specifications: Wireless Module – ESP32-S3-WROOM-1-N16R8 Espressif Systems ESP32-S3R8 – Dual-core Tensilica LX7 @ up to 240 MHz with vector instructions for AI acceleration, 512KB RAM, 8MB PSRAM Storage – 16 MB flash Wireless – 2.4 GHz WiFi 4 and Bluetooth PCB antenna USB – 1x USB […]
ESP32-S3 rotary encoder features 1.2-inch AMOLED touchscreen display and Qwiic connectors
LILYGO T-Encoder-Pro is a rotary encoder based on Espressif Systems ESP32-S3 WiFi and Bluetooth SoC, equipped with a 1.2-inch AMOLED with touchscreen support, and two Qwiic connectors for expansion. LILIGO T-Encoder was introduced in 2022 with ESP32 WiFi and Bluetooth SoC and a few GPIOs that enabled it to be fitted on a 2-key keypad shield. The LILYGO T-Encoder Pro has a completely different design with a more advanced ESP32-S3 SoC, an integrated touchscreen display, and GPIOs are now exposed through Qwiic connectors instead of headers. LILYGO T-Encoder-Pro specifications: Wireless SoC – Espressif Systems ESP32-S3R8 CPU – Dual-core Tensilica LX7 @ up to 240 MHz with vector instructions for AI acceleration Memory – 512KB RAM, 8MB PSRAM Wireless – 2.4 GHz WiFi 4 and Bluetooth Storage – 16 MB flash (W25Q128) Display – 1.2-inch rounded AMOLED with ∅390mm resolution via SH8601A-W14-T06 QSPI controllers; CHSC5816 I2C touch and rotary encoder chip […]
Maker Go ESP32-C6-EVB quad-relay board supports Wi-Fi 6, BLE 5, Zigbee for smart home applications
The Maker Go ESP32-C6-EVB is an open-source development board built upon the ESP32-C6 module. It integrates four relays and four opto-isolated inputs and supports multiple wireless technologies including Wi-Fi 6, Bluetooth Low Energy 5.0, and Thread/Zigbee. The Espressif ESP32-C6 on the development board is a single, RISC-V system-on-chip with 2.4GHz Wi-Fi 6 (802.11ax), Bluetooth 5 (LE), and Thread/Zigbee (802.15.4). It is integrated into the ESP32-C6-WROOM-1-N4 module with an onboard PCB antenna, 4MB of SPI flash, and 23 GPIOs. We have seen a fair amount of ESP32-C6 boards recently, including the SparkFun Thing Plus, WeAct ESP32-C6-Mini, ESP32-C6-Pico, and the ePulse Feather C6. Maker Go ESP32-C6-EVB specifications: Wireless module – ESP32-C6-WROOM-1-N4 module with Espressif Systems ESP32-C6 single core 32-bit RISC-V processor @ 160 MHz with 2.4 GHz WiFi 6 1T1R with Target Wake Time (TWT) support, Bluetooth LE 5.0, and 802.15.4 radio for Zigbee, Thread, Matter, 2.4GHz proprietary Storage – 4MB SPI […]
M5Stack M5PoECAM-W V1.1 – A ESP32-powered PoE camera module with 3MP OV3660 sensor
M5Stack M5PoECAM-W V1.1 is a PoE camera module built around the Espressif ESP32 MCU and WIZnet W5500 Hardwired TCP/IP embedded Ethernet controller. The W5500 along with a PoE controller takes care of ethernet and PoE power whereas the 3MP OV3660 sensor is responsible for video and photos. The camera features a wide 65° field of view which makes it suitable for applications like image monitoring and remote data acquisition. Previously we have covered similar camera modules like the LILYGO T-Camera-Plus-S3, Sipeed MaixCAM, and Luxonis OAK-D Series 2 cameras with the latter also having a PoE option. Feel free to check those out if you are interested in the topic. M5Stack M5PoECAM-W V1.1 specifications ESP32-D0WDQ6-V3 wireless module SoC – Espressif ESP32-D0WDQ6-V3 CPU – dual-core Xtensa LX6 processor clocked at up to 240MHz Memory – 520KB SRAM Connectivity – 2.4 GHz 802.11n WiFi 4 and Bluetooth v4.2 BR/EDR and BLE Memory – […]
Autosport Labs ESP32-CAN-X2 board combines two CAN bus transceivers with automotive-grade power supply
Autosport Labs, a company that makes products for motorsport acquisition and real-time telemetry, has launched the ESP32-CAN-X2 board with an ESP32-S3 microcontroller, two CAN bus interfaces, and an automotive-grade power supply with a 6V to 20V DC input range. ESP32 boards with CAN Bus have been around for years starting with the Olimex ESP32-EVB Board which we covered in 2017, and followed by boards such as the CAN32 board, CanLite ESP32, or RejsaCAN-ESP32-S3. The ESP32-CAN-X2 adds another option with ESP32-S3 and two CAN Bus interfaces. ESP32-CAN-X2 board specifications: Wireless module – ESP32-S3-WROOM-1-N8R8 MCU – ESP32-S3 dual-core Tensilica LX7 microcontroller up to 240 MHz with 384KB ROM, 512KB SRAM, 16 KB SRAM in RTC Memory – 8MB PSRAM Storage – 8MB flash Wireless – WiFi 4 and Bluetooth LE 5 PCB antenna USB – USB Type-C port for flashing and power CAN Bus 6-pin header for 2x CAN V2.0B communication 1x […]
ESP32-S3-based kit allows you to build an Internet Radio with a touchscreen display
The ESP32 Internet Radio from Poland-based maker, The MicroMaker, is a simple hardware kit that combines the LilyGo T-Display S3 Development board with an I2S audio breakout module and other components to form a radio that can access and stream from online radio stations. With the ESP32 Internet Radio, you are not limited to the radio stations available in your immediate vicinity. It is powered by the LilyGo T-Display S3 which integrates the network-capable ESP32-S3 microcontroller (Wi-Fi + BLE 5), a 1.9” full-color capacitive touchscreen display, and two programmable buttons. The ESP32-S3’s integrated Wi-Fi capability allows the radio to connect to the Internet, and the touchscreen brings an intuitive and easy-to-use interface to the device. It supports up to 512 stored radio stations, and you can manage these stations from a web browser on your PC or mobile phone. The Internet Radio can be powered by an 18650 Lithium-ion battery […]
ESP32-based CNC controller board targets pen plotters and lasers, runs FluidNC open-source firmware
FluidNC “TMC2209 Pen/Laser CNC Controller” is an ESP32-based 2-axis CNC controller that runs FluidNC open-source firmware and takes up to two TMC2209 stepper drivers to drive pen plotters and laser engravers ESP32 wireless modules have been used in a range of 3D printer and CNC controllers for years with boards such as Grbl_ESP32 CNC breakout board, Phi MainBoard 5LC 3D printer controller, and the Makerbase MKS DLC32 board we found in TwoTrees TS2 laser engraver and TTC 450 CNC router running MKS-DLC32-FIRMWARE open-source firmware. The FluidNC TMC2209 Pen/Laser CNC Controller offers yet another option and a different open-source FluidNC firmware that is an evolution of the firmware for the aforementioned Grbl_ESP32 that also happens to work on the MKS DLC32 board… FluidNC “TMC2209 Pen/Laser CNC Controller” specifications: Wireless module – Espressif Systems ESP32-WROOM-32E ESP32 dual-core microcontroller 4MB flash 2.4 GHz WiFi and Bluetooth LE connectivity, built-in PCB antenna Storage – MicroSD […]
Serial Bus Servo Driver HAT (A) can drive up to 253 servos simultaneously
Waveshare has recently introduced the Serial Bus Servo Driver HAT (A) ESP32-powered servo motor controller for the Raspberry Pi designed to drive up to 253 serial servos simultaneously. The servos can be controlled via UART or USB through the Pi SBC or used as a standalone controller for a robotics project. The board has a wide input voltage range of 9 to 25 volts and features an onboard XT60 connector, a screw terminal, and a DC barrel jack any of which can be used as power input. Besides that, the board features an RS485 port a TTL Servo header, and a UART control switch for convenience. Previously we have written about the Suptronics X200 HAT multifunction expansion board for the Pi with servo support, as well as the ELECFREAKS Wukong 2040 which can also be used to drive servos. Waveshare Serial Bus Servo Driver HAT specifications CPU – Espressif ESP32-WROOM-32 dual-core […]