June 2026 Updates

HopeRF RFM69

Added info on the HopeRF RFM69 433/868/915 MHz RF transceiver.

Battery Life Calculator

Added a battery life calculator to the Batteries page.

Hailo-8L AI Accelerator

Added info on the Hailo-8L AI accelerator processor.

STM32N6

Added info on the STM32N6 series of edge-AI MCUs and the NUCLEO-N657X0-Q development board.

NTC Thermistor Beta Equation

Improved the Beta equation section on the temperature sensors page.

Bluetooth Low Energy

Add more info on the Bluetooth Low Energy (BLE) protocol including the packet format, PDU types, advertising diagrams, whitening, shorter connection intervals, frame space update and more.

Bluetooth Sniffing

Added info on how to sniff Bluetooth packets using Wireshark and Nordic Semiconductor nRF hardware BLE radios such as the nRF52840 dongle or nRF52 DK.

Fuel Gauge ICs

Added info on fuel gauge ICs including the gauging methods (voltage-based, coulomb counting and impedance tracking), key parameters such as state-of-charge (SoC) and state-of-health (SoH), and example ICs from TI and Analog Devices/Maxim.

Pelters

Added info on how raw PWM should not be used to drive Peltier devices.

COBS

Added a COBS encoder/decoder tool to the COBS page.