Author: Debashis Das

The Topton M4 is another fanless mini PC powered by an Intel N100 Alder Lake-N quad-core/quad-thread processor. It supports up to 32GB of DDR4-3200 RAM and includes M.2 and SATA III SSD sockets. Priced at $106, this is the most affordable Mini PC on the market. The Topton M4, priced...

Sparkfun recently introduced two breakout boards based on the TMAG5273 Linear 3D Hall-Effect Sensor. The board is available in two variants: a Mini version (0.5in. x 1in.) and a Standard version (1in. x 1in.). Both have low power consumption (2.3mA active, 1µA sleep), but only the...

LILYGO has recently introduced the Mini E-Paper Core ESP32, an ESP32-S3-based E-paper display module that is compatible with different LILYGO shields like the nRF24L01 2.4GHz wireless and 433/868 MHz LoRa. Over the years LILYGO has introduced many display products like...

The ESP32-H2-DevKitM-1 dev board is Espressif's new development board based on the ESP32-H2-MINI-1 module, priced at $10, it features dual USB Type-C support: one USB Type-C for UART via the CP2102 chip, and another for USB 2.0 host functionality up to 12 Mbps. The dual USB setup can...

WiSer is a USB-to-UART converter with a wireless twist. This pair of devices will let you establish a wireless serial connection between a host and a target device, which makes this ideal for remote monitoring, wireless data logging, telemetry, and various other applications. Based on...

The OKdo ROCK 3 CM3S is a compact compute module based on the RK3566, equipped with up to 2GB LPDDR4X RAM. Designed for advanced IoT and embedded systems, it offers robust computing and graphics performance. We have previously explored similar System on Modules (SoMs) such as...

Seed Studio has upgraded its Wio Tracker with support for Amazon's Sidewalk IoT Network. Based on the established Wio Tracker 1110 model it's now offering Amazon Sidewalk (LPWAN) IoT connectivity in the US. Amazon Sidewalk is a secure community network that connects IoT devices via...

EasNixy, a $19.00 Arduino-based Nixy tube driver, aims to resolve the challenges associated with working with Nixy tubes. Designed and engineered by Aleksei Karavaev, this device, adorably named EasyNixie, is touted by him as 'a simpler and safer way to drive Nixies'. In a recent...