STM32L0 Discovery kit LoRa, low-power wireless. B-L072Z-LRWAN1
Small GPS location module with L80-39 GPS chip, USB and TTL two...
Dynamic NFC/RFID tag IC expansion board based on ST25DV04K for STM32...
This Bluetooth Audio receiver module includes a USB port and TF card...
relative humidity sensor with integrated temperature sensor for...
This little PCB sits on top of the Pro Trinket and allows a LiPoly/LiIon battery to plug in. When the Pro Trinket USB port is powered, the battery is recharged automatically. Adafruit 2124
PRT-00114 - Breadboard Power Supply 5V/3.3V
A small DC - DC boost module that converts a 0.9..5V power source to standard 5V, making it capable of supplying power to an Arduino microcontroller and other small electronic devices that use a 5v input. It integrates a PFM DC-DC boost control chip. FIT0471
3.3V Power Supply Module Board with Red Indicators, AMS1117-3.3V, RoHS
PRT-10967 - NCP1402-3.3V Step-Up Breakout
PRT-10968 - NCP1402-5V Step-Up Breakout
The compact (0.4″ × 0.5″) D24V5F15 synchronous buck voltage regulator takes an input voltage of up to 36 V and efficiently reduces it to 15 V while allowing for a maximum output current of 500 mA. Pololu 2847
Pololu 3.3V, 300mA Step-Down Voltage Regulator D24V3F3
Pololu 9V, 300mA Step-Down Voltage Regulator D24V3F9
Pololu 12V, 300mA Step-Down Voltage Regulator D24V3F12
Pololu Step-Down Voltage Regulator D24V3ALV
Pololu Step-Down Voltage Regulator D24V3AHV
Pololu Step-Down Voltage Regulator D24V6ALV