Srinivasan (Neutrino) has built a digital contact thermometer with display and runs on a coin cell. It has an operating span of 140 days.
Raspberry Pi RP2040 microcontroller single-unit chips are now available for as low as $1. Buy them before the stock runs out.
nPM1100 Power Management IC from Nordic Semiconductor Delivers Power to Your Circuits and Charges Battery
Nordic Semiconductor's new nPM1100 Power Management IC (PMIC) can deliver power to circuits and charge battery of your portable device designs.
Espressif Systems released their new ESP32-WROOM-DA module with high reliability wireless connectivity using unique two-antenna design.
The Raspberry Pi foundation released the improved version of their Power-over-Ethernet solution - Pi PoE+ HAT (plus version) with more power delivering capability and better thermal management.
Arduino released a new microcontroller board called Arduino Nano RP2040 Connect based on the Raspberry Pi RP2040. The board adds Wi-Fi and Bluetooth BLE 5 capabilities, and is specifically designed for Internet of Things (IoT) applications.
CIRCUITSTATE Maker Incentive Programme 2021