Silicon Labs announces MG27 and BG27 Bluetooth LE & 802.15.4 SoCs for small devices, healthcare

BG27 Bluetooth LE SoC

Silicon Labs has just announced the tiny BG27 Bluetooth LE and MG27 multiprotocol wireless SoCs designed for small devices, and they will be especially useful in connected health applications, or the so-called Internet of Medical Things (IoMT), as well as wearables, sensors, switches, smart locks, and commercial and LED lighting. Both chips feature a Cortex-M33 core clocked at 76.8 MHz, up to 768KB flash, and up to 64KB RAM, but the BG27 only supports Bluetooth LE, Mesh, and propriety 2.4 GHz connectivity, while the MG27 also adds an 802.15.4 radio for Zigbee, OpenThread, and Matter protocols Silicon Labs BG27 and MG27 specifications: CPU – Arm Cortex-M33 @ 76.8 MHz with DSP instruction and floating-point unit Memory – Up to 64 kB RAM data memory Storage – Up to 768 kB flash program memory 2.4 GHz Radio BLE 5.3 Bluetooth mesh Proprietary 2.4 GHz MG27 adds Matter OpenThread Zigbee Modulation – […]

Embit EMB-LR1280-mPCIe-4x is a 2.4GHz LoRa mPCIe module based on Semtech SX1280 chipset

SX1280 mPCIe module

Embit EMB-LR1280-mPCIe-4x is an mPCIe (mini PCIe) module based on four Semtech SX1280 2.4 GHz LoRa transceivers and designed for OEM gateways that can work worldwide thanks to the use of the 2.4GHz ISM band and supports ranging. We first covered 2.4GHz LoRa and the SX1280 transceiver two years ago as a solution to design region-independent products specially suited to maritime and intercontinental logistics applications. We haven’t seen it used that much although we covered an ESP32 board with SX1280 last year, and it turns out that Italian company Embit has also made a mPCIe module based on the SX1280 chipset. Embit EMB-LR1280-mPCIe-4x specifications: LoRa connectivity Chipsets – 4x Semtech SX1280 transceiver with 3x LoRa Rx Channels + 1x LoRa Tx Modulation – LoRa Spread Spectrum Frequency – 2.4 GHz ISM band Frequency Range – 2400 to 2500 MHz RF Output power – Up to +12 dBm Sensitivity -129 dBm […]

Sparkfun NanoBeacon low power Bluetooth 5.3 beacon module supports Bosch BME280 and BMA400 sensors

Sparkfun NanoBeacon board

Sparkfun NanoBeacon is a module equipped with InPlay IN100 NanoBeacon Bluetooth 5.3 beacon SoC, a Qwicc connector, and a few GPIOs designed to work with Bosch Sensortec BME280 3-in-1 humidity sensor, measuring humidity, air pressure, and ambient temperature, and the BMA400 ultra-low power accelerometer sensor. The IN100 NanoBeacon SoC consumes less than 650nA in sleep mode, supports proprietary, Bluetooth, Google Eddystone, and Apple iBeacon beacon modules, and offers a long range of up to several hundred meters. Sparkfun NanoBoard specifications: Bluetooth Beacon SoC – IN100 NanoBeacon SoC (See datasheet for details) Memory – 4 KB SRAM +  4 Kbit OTP memory Bluetooth 5.3 compliant Beacon Modes: Proprietary, BT, Google Eddystone, and Apple iBeacon compliant 2.4GHz RF frequency band, MedRadio band (2.36GHz) Programming-free and firmware-less design Long-range transmission: up to several hundred meters Security Authentication of beacon ID Privacy of advertising payload Power consumption Sub-uW power consumption for multi-year operation on […]

Eoxys Xeno+ Nano ML board combines NuMicro M2354 or STM32L4 MCU with Talaria TWO ultra low power WiFi & BLE 5.0 module

Eoxys Xeno+ Nano ML board

Eoxys Xeno+ Nano ML is a wireless machine learning (ML) board with either Nuvoton NuMicro M2354 or STMicro STM32L4 microcontroller, InnoPhase IoT’s Talaria TWO ultra-low power Wi-Fi and BLE 5.0 module, and the Syntiant Core 2 NDP120 neural decision processor we first noticed in the Arduino Nicla Voice module a few weeks ago. The boards/modules are designed for intelligent and secure IoT devices for smart home, industrial, and medical automation applications, and the company claims it can be used in Wi-Fi IoT sensors with up to 10+ years thanks to the low-power chips and circuitry used in the design. Eoxys Xeno+ Nano ML specifications: General purpose MCU (one or the other) STMicro STM32L4 Arm Cortex-M4 microcontroller at 80MHz with 1MB flash, 128KB/352KB SRAM Nuvoton NuMicro M2354 Arm Cortex-M23 microcontroller at 96MHz with 1MB flash, 128KB SRAM. Wireless module Innophase Talaria TWO ultra-low-power 2.4GHz 802.11b/n/g WiFi 4 and Bluetooth LE 5.0 […]

CHIPSEA CST85F01 480 MHz Cortex-M4 MCU supports dual-band WiFi 6 and Bluetooth 5.0 LE

Dual-band WiFi 6 IoT module

CHIPSEA CST85F01 is an Arm Cortex-M4F microcontroller clocked at up to 480 MHz and designed for IoT applications with dual-band (2.4/5.0 GHz) WiFi 6 with TWT (Target Wake Time) support, Bluetooth 5.0 LE, and a range of I/Os. Following the recent availability of 2.4 GHz WiFi 6 IoT chips such as Espressif Systems ESP32-C6 and Bouffalo Lab BL616, CHIPSEA CST85F01 offers an alternative with dual-band WiFi 6 connectivity while we are waiting for the launch of the ESP32-C5 RISC-V microcontroller. CST85F01 specifications: CPU core – Arm Cortex-M4F CPU with MPU and FPU @ up to 480 MHz Memory – 992 KB SRAM, SDR/DDR PSRAM interfaces Storage – 752 KB ROM, 8 Mbit to 128 Mbit flash WiFi features 2.4GHz/5GHz Wi-Fi 6 Data rates up to 286.8 Mbps (Tx) and 229.4 Mbps (Rx) with 20/40 MHz bandwidth Rx sensitivity – -98dBm in 11b mode, -93.5dBm in MCS0 HT20 mode Tx power […]

$4 Sipeed M0S Dock IoT development board features BL616 WiFi 6, BLE 5.2, and Zigbee RISC-V microcontroller

Sipeed M0S Dock BL616 board

As expected, Sipeed has now launched the Sipeed M0S IoT module based on Bouffalo Lab BL616 RISC-V microcontroller with 2.4 GHz WiFi 6, BLE 5.2, and Zigbee connectivity along with the “Sipeed M0S Dock” development board. The M0S is a tiny module (11×10 mm) with a 320 MHz wireless MCU, a ceramic antenna, and castellated holes for I/Os, and the Sipeed M0S Dock places the module on an easy-to-use board with a USB Type-C port, a BOOT button, and a 12-pin 2.54mm pitch header. Sipeed M0S module specifications: MCU – Bouffalo Lab BL616 32-bit RISC-V (RV32IMAFCP) microcontroller @ up to 320 MHz (384 MHz overclocked) with 480KB SRAM, 4MB flash, 2.4 GHz  WiFi 6, Bluetooth 5.2 dual mode, and 802.15.4 radio (Zigbee) Antenna – Ceramic antenna (red component on module) I/Os – 25 castellated holes with RGB LCD DVP camera USB 2.0 OTG up to 480 Mbps I2C, UART, SPI […]

ESP32-C6 WiFi 6, BLE, and 802.15.4 module and development board launched!

ESP32-C6-DevKitC-1 development board

Espressif Systems has finally launched the ESP32-C6 WiFi 6, Bluetooth 5.0 LE, and 802.15.4 IoT microcontroller by making the ESP32-C6-WROOM-1 module available on Aliexpress for $14.25 for a pack of 5 modules as well as the ESP32-C6-DevKitC-1 development board that’s out of stock on the official store at the time of writing. but somehow listed in another store for $16.22 plus shipping. Besides the availability announcement, another surprise is the 802.15.4 radio for Zigbee and Thread that was not part of the original ESP32-C6 announcement in April 2021. The ESP32-C6-DevKitC-1 development board comes with a module with 8MB flash, exposes most of the I/O’s from the ESP32-C3, and comes with two USB-C ports, two buttons, and an RGB LED. ESP32-C6-DevKitC-1 development board specifications: Wireless module  – ESP32-C6-WROOM-1 with ESP32-C6 single-core 32-bit RISC-V clocked up to 160 MHz 320KB ROM, 512KB SRAM, low-power RISC-V core @ up to 20 MHz Wireless […]

Sub-$5 Cavli C16QS CAT1.bis cellular IoT module features Qualcomm QCX216 modem

Cavli C16QS Cat 1.bis module

Qualcomm QCX216 LTE IoT modem was announced at the end of last year as one of the first solutions supporting the new CAT1.bis standard enabling smaller, simpler, and cheaper modules with a single antenna design. This chip also integrates a WiFi scanner exclusively used for indoor positioning. Cavli Wireless C16QS CAT1.bis is one of the first cellular IoT modules based on the Qualcomm QCX216, and we now have a clearer idea of what “cheaper” means since the company says it will sell those for less than $5 to OEMs, although that price is likely in very high quantities, possibly 100k+ or one million pieces. Cavli C16QS specifications: Wireless IC – Qualcomm QCX216 with dual-core Cortex-M3 @ 204 MHz, cellular modem-RF Storage – 4 MB Cellular connectivity LTE CAT 1.bis based on 3GPP Release 14 Peak speeds – 10Mbps (DL), 5Mbps (UL) Bands EMEA: B1/B3/B5/B8/B20 North America : B2/B4/B12/B13/B66/B71 Integrated eSIM […]

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