HiPo batteryless NFC-powered 3.52-inch e-Paper display also comes with an SPI interface (Crowdfunding)

HiPo display NFC reader

HiPo is a 3.52-inch black and white e-Paper Display that can be updated through NFC without the need for external power and offers an alternative to the 4.2-inch and 7.5-inch NFC-powered e-Paper displays from Wareshare that also operate without battery only using the data and power from NFC to update the image. Alternatively, Guangdong SID Technology’s HiPo display can also be connected to an SPI adapter board allowing the users to connect it to an STM32 board provided by the company, but it could also be used with Arduino boards, ESP8266 & ESP32 hardware platforms, Raspberry Pi SBCs and MCU boards, or any platform with an SPI interface. HiPo specifications: Controller – Ultrachip UC8251 all-in-one driver IC with timing controller for E-tag applications Display 3.52-inch B&W e-Paper display with 360 x 240 resolution (model name: SE0352N01-MNG-A0) 3 seconds refresh time On-chip display RAM White reflectance above 30% Contrast ratio above […]

SONOFF NSPanel Pro Android control panel doubles as WiFi & Zigbee Smart Home gateway

SONOFF NSPanel Pro

ITEAD has introduced the SONOFF NSPanel Pro Smart Home control panel running Android 8.1 on a Rockchip PX30 quad-core Cortex-A35 processor and acting as a Smart Home gateway thanks to an 802.15.4 radio for Zigbee 3.0, and 2.4 GHz 802.11b WiFi for connectivity. The NSPanel Pro follows the ESP32-powered SONOFF NSPanel introduced just last year but offers much more flexibility with Android, 2GB RAM, 8GB eMMC flash, and also offers a slightly larger 3.95-inch capacitive touchscreen display with 480×480 resolution. SONOFF NSPanel Pro specifications: SoC – Rockchip PX30 quad-core Cortex-A35 processor with Arm Mali-G31 GPU System Memory – 2GB DDR3 Storage – 8GB eMMC 5.1 flash Display – 3.95-inch capacitive touchscreen color TFT display with 480×480 resolution Audio – 1W speaker, digital microphone for two-way communication (intercom) Connectivity 802.15.4 radio with Zigbee 3.0 support. Matter and BLE Mesh scheduled for 2023 2.4 GHz 802.11b WiFi Sensor – Light sensor for […]

Orange Pi 4 SBC gets 10.1-inch LCD touchscreen

Orange Pi 4 LCD touchscreen

Shenzhen Xunlong Software has released a 10.1-inch LCD touchscreen for the company’s Orange Pi 4 single board computer powered by a Rockchip RK3399 hexa-core Cortex-A72/A53 processor. The MIPI DSI display is based on Ilitek ILI9881c panel controller supported in mainline Linux, offers 1280×800 resolution, and besides working with the original Orange Pi 4, it’s also compatible with Orange Pi 4B (with AI accelerator) and the more recent Orange Pi 4 LTS SBC launched earlier this year. 10.1-inch LCD touchscreen specifications: Display Controller – Ilitek ILI9881C (See PDF datasheet) 10.1-inch panel size 1280×800 resolution @ up to 60Hz, with 16.7 million colors Luminance – 250 cd/m2 (or nit) Backlight – 27x white LEDs Brightness control with PWM 10-point multi touchscreen Host interface – MIPI DSI Dimensions Active area – 216.58 x 135.36 mm Outline dimensions – 228.6 x 143 x 2.7 mm Weight – TBD Temperature Range – Operating – 0 […]

TTGO T4 ESP32 board features 2.4-inch color display, IP5306 battery charging IC

2.4-inch display ESP32 board battery charging

LilyGO has launched yet another ESP32 board with an integrated color display. The TTGO T4 offers a 2.2-inch or 2.4-inch color display, LiPo battery support, but in contrast to many other boards from the company, features a battery charging circuitry based on Injonic IP5306 “fully-integrated power bank system-on-chip with 2.1A charger, 2.4A discharger”. The WiFi and Bluetooth IoT board is also equipped with 4MB flash, a MicroSD card socket, 8MB PSRAM, a 20-pin GPIO header and a 5-pin I2C connector for expansion, and a few buttons for programming and user control. TTGO T4 v1.3 specifications: Wireless MCU – Espressif Systems ESP32 dual-core Tensilica LX6 microcontroller @ up to 240 MHz with 520 KB SRAM, wireless connectivity RAM – 8MB SPRAM (ISSI PN18S32) Storage – 4MB SPI NOR flash, MicroSD card slot Connectivity (ESP32) 2.4 GHz 802.11 b/g/n Wi-Fi 4 Bluetooth 4.2 BR/EDR and Bluetooth LE 3D antenna and u.FL connector […]

$52 7.5-inch E-paper display connects to ESP32 boards

LILYGO 7-5 inch E-paper Display with T5 ESP32 board

So far LILYGO’s ESP32 boards with an E-Paper display such as the TTGO T5  or Mini E-Paper Core featured smaller displays from 1.02-inch to 2.9-inch. But the company is now offering a larger 7.5-inch display that works with most of its T5 boards excluding the one used with a 4.7-inch display. The black and white e-paper display offers a resolution of 800 x 480 pixels, is Arduino programmable and backward compatible with earlier T5 E-paper solution, and should be one of the most cost-effective to way to make a wireless E-paper display. LilyGO 7.5-inch E-paper display specifications: Panel SKU – DKE DEPG0750_U790F3 (See PDF datasheet. note non-secure link so your browser may complain) Size – 7.5-inch diagonal Resolution – 800 x 480 pixels (124 DPI) Active area – 163.2 x 97.92mm Pixel pitch – 0.204 x 0.204 mm Host interface – SPI Dimensions – 170.2 x 111.2 x 1.2 mm […]

Review of SunFounder TS7-Pro 7-inch touchscreen display for Raspberry Pi 4

Raspberry Pi OS touchscreen display

Unboxing SunFounder TS7-Pro touchscreen display SunFounder TS7-Pro is a 7-inch touchscreen display designed for Raspberry Pi 4 board and the company sent us one review sample for evaluation. SunFounder has a wide range of Raspberry Pi and Arduino accessories designed for makers, and the TS7-Pro 7 is their latest offering that’s optimized to work with Raspberry Pi 4 and Raspberry Pi 3. Adding a touchscreen display to a Raspberry Pi may be a bit messy with the display or other accessories such as cameras and/or 2.5-inch drive spread on the table, but the TS7-Pro display simplifies all that with a neater assembly. Let’s start the review with an unboxing The package is compact and the display is well-protected with polyethylene foam to reduce the risk of damage during transport. Accessories such as cables, screws and nuts, adapters, an acrylic enclosure, and a screwdriver are also included in the package. Here’s […]

7.9-inch ultrawide HDMI display works with Raspberry Pi SBC

7.9-inch ultra-wide display

If you are looking for an ultrawide display to show information on your PC or Raspberry Pi, there’s a 7.9-inch IPS display with 1280×400 resolution that may meet your requirements. The display is powered through a USB port and takes a video source from its HDMI 1.4 input port, so it should work with any hardware equipped with HDMI output and a USB port. LR79 display specifications: Display – 7.9-inch TFT-LCD IPS display with 1280×400 resolution @ 60Hz, no touch function 178° field of view 5:16 aspect ratio Response Time: 40ms(Typ.)(Tr+Tf) Contrast Ratio: 900:1 Brightness: 500cd/㎡ Color Gamut: 70% NTSC Display Colors: 16.7M Backlight: WLED (19.2V) Connector: 30-pin ZIF Display Input – HDMI 1.4 Power Supply – 5V via micro USB port Dimensions 205.8 x 67.6 x 13.3 mm Active Area – 190.08 x 59.40 mm Weight – 108 grams The display should work with any host with HDMI output, […]

T-Display-S3 board offers ESP32-S3 WiSoC, 1.9-inch color LCD, and LiPo battery support

T-Display-S3

LilyGO T-Display-S3 is an ESP32-S3 WiFi and Bluetooth LE IoT development board with a 1.9-inch color LCD and support for LiPo batteries that follows the company’s T-QT ESP32-S3 board with a tiny 0.85-inch display introduced earlier this month. The new board offers the same layout as the previous T-Display RP2040 or ES32 boards, but the 1.14-inch display has been replaced with a larger 1.9-inch display that covers most of the board, and thanks to the ESP32-S3 microcontroller, gains proper Bluetooth 5.0 support, as well as vector instructions for AI acceleration. T-Display-S3 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. […]