lora News - Page 4 of 26 - CNX Software

June 14, 2023June 15, 2023 by Jean-Luc Aufranc (CNXSoft) - 8 Comments

T-Watch S3 ESP32-S3 smartwatch supports WiFi, Bluetooth LE, and LoRa connectivity

LILYGO T-Watch S3 is an ESP32-S3 WiFi and Bluetooth LE smartwatch with LoRa connectivity, and other interesting features such as an RTC, audio support, a vibration motor, and an infrared transmitter to control home appliances. The watch integrates a 1.54-inch color LCD display with capacitive touch, a button to turn on and off the device, and a USB port to charge the included 400 mAh battery. The T-Watch S3 sells in silver or “gun color” with a black wrist strap. T-Watch S3 specifications: Wireless MCU – Espressif Systems ESP32-S3 dual-core Tensilica LX7 @ up to 240 MHz with vector instructions for AI acceleration, 512KB RAM, 8MB PSRAM, 16MB flash, WiFi 4 and Bluetooth LE wireless connectivity Connectivity 2.4 GHz WiFi 4 (802.11 b/g/n) Bluetooth LE 5.0 Semtech SX1262 LoRa RF transceiver: 433 MHz, 868 MHz, 915 MHz Display – 1.54-inch 16-bit color LCD display with 240×240 resolution, capacitive touch; ST7789V […]

May 27, 2023May 27, 2023 by Jean-Luc Aufranc (CNXSoft) - 4 Comments

SenseCAP Indicator D1Pro Review – An ESP32-S3 & RP2040 IoT devkit with a 4-inch display, LoRa connectivity, sensors

The SenseCAP Indicator D1Pro is an IoT development kit based on ESP32-S3 WiFi & BLE chip, a Raspberry Pi RP2040 microcontroller, and offering LoRa connectivity through an SX1262 RF chip. It also features a 4-inch touchscreen display, two Grove interfaces with ADC & I2C, and two USB Type-C ports including one exposing GPIOs, and the D1Pro integrates tVOC and CO2 sensors, plus the kit ships with an external Grove AHT20 TH sensor for temperature and humidity measurements. SenseCAP Indicator D1Pro Features Dual MCUs and GPIO expansion with the Espressif ESP32-S3 and Raspberry Pi RP2040 microcontrollers and support for over 400 Grove-compatible modules. Real-time air quality monitoring thanks to the built-in tVOC and CO2 sensors, and an external Grove AHT20 TH sensor for more precise temperature and humidity readings. Local LoRa Hub for IoT Connectivity thanks to the integrated Semtech SX1262 LoRa chip for connecting LoRa devices to IoT platforms such […]

May 22, 2023May 23, 2023 by Jean-Luc Aufranc (CNXSoft) - 6 Comments

Link.ONE LTE-M, NB-IoT, and LoRaWAN all-in-one LPWAN devkit is programmable with the Arduino IDE

RAKwireless Link.ONE is an all-in-one LPWAN development kit programmable with the Arduino IDE and based on nRF52840 Cortex-M4F 2.4 GHz multi-protocol wireless microcontroller, Semtech SX1262 LoRa RF transceiver, and Quectel BG77 LTE-M and NB-IoT module and comprised of components from the company’s WisBlock IoT prototyping platform. Besides the WisBlock modules, the kit includes everything to get started with four antennas for LTE-IoT, LoRaWAN, GNSS, and Bluetooth connectivity, a USB cable for power and programming, and a Monogoto SIM card with global coverage and 500MB of data valid for 10 years. Link.ONE hardware specifications: RAK19007 WisBlock base board with USB connector and Li-ion charger RAK4631 WisBlock core module with Nordic Semiconductor nRF52840 32-bit Arm Cortex-M4F microcontroller @ 64 MHz with 1 MB Flash, 256 KB RAM, Bluetooth Low Energy 5.0 protocol stack Semtech SX1262 LoRa/LoRaWAN RF transceiver with LoRaWAN 1.0.2 protocol stack (supports Class A & C), global coverage support: RU864, […]

April 27, 2023 by Jean-Luc Aufranc (CNXSoft) - No Comments

XCVR LoRa-based IoT development board & reference design features SX1261, SX1262, or LLCC68 chip

Semtech Corporation and “Connected Development” engineering firm have launched the XCVR development board and reference design based on Sentech SX1261, SX1262, or LLCC68 transceivers with the last one targeting Smart Home applications. The XCVR development board is actually an Arduino shield that’s been tested with Nordic nRF52840-DK board, but should work with most boards equipped with Arduino Uno headers. It can be used for the design of LPWAN IoT applications using SX1262x transceivers such as smart meters, industrial controllers, asset tracking, building automation, smart agriculture, etc… while the LLCC68 model is more useful for Smart Home applications and consumer devices. XCVR shield specifications and features: LoRa and FSK Modem Programmable bit rate up to 62.5 kbps LoRa and 300 kbps FSK External antenna Link budget 163 dB maximum for SX1261 170 dB maximum for SX1262 configurations. Tx Power +15 dBm high-efficiency PA for SX1261 +22 dBm or +15 dBm high-efficiency […]

April 22, 2023April 23, 2023 by Jean-Luc Aufranc (CNXSoft) - 2 Comments

HARDWARIO CHESTER – A configurable Zephyr OS LPWAN IoT gateway with LoRaWAN, LTE IoT, GNSS connectivity

HARDWARIO CHESTER platform is a configurable LPWAN IoT gateway whose main function is to connect as many devices and environments as possible to the Internet using connectivity such as LoRaWAN, LTE Cat M1, or NB-IoT, as well as GNSS for geolocation. Contrary to most IoT gateways, it does not run Linux on an application processor, and instead, the “brain” of the CHESTER IoT gateway is a Raytac Bluetooth 5.0 module based on a Nordic Semi nRF52840 Arm Cortex-M4 microcontroller running Zephyr real-time operating system, which connects to LTE IoT modem and a LoRaWAN module through UART, and expansion modules through I2C, 1-wire, and GPIO interfaces. HARDWARIO CHESTER specifications: Wireless modules/chips Raytac MDBT50Q-P1MV2 Bluetooth 5.0 module based on Nordic Semi nRF52840 Arm Cortex-M4F MCU with 1MB Flash memory, 256kB RAM Nordic Semi nRF9160-SICA-B1A-R7 LTE-M/NB-IoT system-in-package (SiP) with Arm Cortex-M33 MCU, 1024 KB flash, 256 KB SRAM Murata CMWX1ZZABZ-078 LoRa module as […]

April 10, 2023April 10, 2023 by Jean-Luc Aufranc (CNXSoft) - No Comments

Adafruit Feather RP2040 with RFM95 LoRa Radio launched for low power long range IoT communication

Adafruit Feather RP2040 RFM95 LoRa Radio

Adafruit has designed a new variant of the Feather RP2040 board with the “Adafruit Feather RP2040 with RFM95 LoRa Radio” featuring a 900 MHz RFM95 “RadioFruit” module and following the “Adafruit Feather RP2040 with DVI Output Port” that we covered last week. The board ships with 8 MB of QSPI flash, supports USB-C or LiPo battery power, is offered in the familiar Feather form factor, and the built-in RFM95 module supports 433 MHz, 868MHz, and 915MHz frequencies, selectable by firmware, for global coverage. Adafruit Feather RP2040 with RFM95 LoRa Radio specifications: MCU – Raspberry Pi RP2040 dual-core Arm Cortex M0+ microcontroller @ 133 MHz with 264 KB RAM Storage – 8MB SPI flash RFM95 LoRa wireless module Semtech SX127x LoRa transceiver Frequency bands – License-free ISM bands: ITU “Europe” @ 433MHz and ITU “Americas” @ 900MHz. (CNXSoft: it looks 900 MHz here means 868 MHz (EU) and 915 MHz (US), […]

April 4, 2023 by Jean-Luc Aufranc (CNXSoft) - No Comments

Videostrong HC1 Home Care Hub for the elderly serves as Smart Speaker, Smart Home gateway, video phone

Videostrong HC1 Home Care Hub is a Smart Home/IoT gateway designed for the elderly that also serves as a smart speaker with 10-meter far-field voice recognition, a video phone with a video built-in camera and speaker, and a 4K Android TV box. The system is based on an Amlogic S905Y4 quad-core Cortex-A35 processor coupled with up to 4GB RAM and 64GB RAM, supports Ethernet, WiFi, Bluetooth, Zigbee, and LoRa, WiFi, and Bluetooth connectivity, and offers both HDMI 2.1 video output, and HDMI 2.0 video input. HC1 specifications: SoC – Amlogic S905Y4 quad-core Arm Cortex-A35 @ 2.0GHz with Arm Mali-G31 MP2 GPU with OpenGL ES 3.2 support System Memory – 2GB or 4GB RAM Storage – 8GB, 16GB, 32GB, or 64GB eMMC flash Video Output – HDMI 2.1 port up to 4Kp60 Input Built-in 1920×1080 camera with 90° wide angle, manual cover, adjustable angle HDMI 2.0 port up to 4Kp60 Audio […]

March 17, 2023March 17, 2023 by Jean-Luc Aufranc (CNXSoft) - 3 Comments

WisDuo RAK11720 LoRaWAN & Bluetooth LE module features Ambiq Apollo3 Blue low-power MCU

RAKwireless WisDuo RAK11720 is a LoRaWAN and Bluetooth LE (module) equipped with Ambiq Apollo3 ultra-low-power BLE 5.0 microcontroller and a Semtech SX1262 LoRa transceiver. The Wisduo RAK11720 is pin-to-pin compatible with the STM32WL-based Wisduo RAK3172 LoRaWAN module, and provides an easy upgrade path for IoT applications that require Bluetooth LE connectivity and more memory. WisDuo RAK11720 specifications: MCU – Ambiq Apollo3 Blue AMA3B1KK-KBR-B0 Arm Cortex-M4F microcontroller locked at up to 96 MHz with 1MB flash, 348 SRAM, Bluetooth LE 5.0, and an active power consumption of less than < 6 μA/ MHz LoRa Semtech SX1262 sub-GHz radio transceivers LoRaWAN 1.0.3 specification compliant Supported bands: EU433, CN470, IN865, EU868, AU915, US915, KR920, RU864, and AS923-1/2/3/4 LoRaWAN activation via OTAA/ABP LoRa Point-to-Point (P2P) communication Long-range – greater than 15 km with optimized antenna Antennas – 2x IPEX antenna connectors or RF pads for LoRa and Bluetooth I/O expansion – UART, I2C, SPI, […]