This is a Tiny Serial Terminal based on ATtiny85 and 256x64 OLED SH1122 display able to show 42 characters per line. David Johnson-Davies writes: This article describes a text display based on a 256x64 OLED display that provides 8 lines of 42 characters per line. Its width makes it...

MechaTracks has announced a CAT4 4G LTE HAT board for the Raspberry Pi called 4GPi. The 4GPi is the first commercially produced add-on board which enables CAT4 LTE connectivity for the Raspberry Pi, enabling 150Mbps download and 50Mbps upload speed. The 4GPi sells for ¥25000 JPY yen or...

UrsaLeo Pi based on Raspberry Pi compute engine cuts costs and unleashes full capabilities of Thunderboard™2 sensor module. UrsaLeo Pi kit, which combines a Raspberry Pi 3 and a 2.4GHz radio equipped Silicon Labs Thunderboard 2 sensor board that connects to Google Cloud, has been...

The SPS30 particulate matter sensor is now available worldwide through Sensirion’s distribution network. The SPS30 particulate matter (PM) sensor is the next technological breakthrough in optical PM sensors. Its measurement principle is based on laser scattering and makes use of...

A Wi-Fi repeater is a device used to improve the coverage area of a WiFi network by amplifying existing WiFi signals and re-transmitting them. WiFi Repeaters undisputedly have quite some applications like for enhancing IoT applications connectivity, as a generic WiFi extender, ethical...

The Chirp Explorer Board is the first IoT prototyping platform that’s tailor-made from the ground up to explore the possibilities of acoustic data transfer. Built around the powerful Arm Cortex-M4 CPU with inbuilt DSP for optimised audio processing, it allows developers to quickly and...

LimeNET Micro is an open spec, 125 x 65mm fully embedded SDR board, featuring the Raspberry Pi Compute Module 3, MAX10 FPGA, u-blox GNSS, RF transceiver, Ethernet with PoE, and optional enclosures. It is Lime’s first fully embedded SDR board. The LimeNET Micro will be available for...

ON Semiconductor’s RSL10 family of Bluetooth 5 certified radio SoCs now supports the Bluetooth SIG mesh networking standard. By Ally Winning @ eenewsembedded.com The company has also introduced a new PC software application with the RSL10 USB dongle that has software and design...