Module with an IO pin expander based on the TCA9534 system. It allows you to add 8 GPIO pins to an I2C-controlled project. SparkFun DEV-17047

ARM Cortex-M4 CPU, 2048kB Flash, 256kB RAM, Ethernet, Encryption, Camera, USB OTG FS+HS, 2xCAN, 4xUART, 3xI2C, 6xSPI, ADC, DAC, STM, LQFP100, RoHS

A compact Hall-effect current sensor that provides accurate DC and AC current measurement within a ±30 A range with galvanic isolation. It features an analog VOUT output with a sensitivity of 44 mV/A and a 150 kHz bandwidth, enabling fast and precise readings in dynamic systems. The module operates over a wide temperature range of -40°C to 125°C, and the low current path resistance (~1.6 mΩ) minimizes energy loss. Its small size and flexible mounting options make it ideal for prototyping, industrial systems, and space-constrained projects. Pololu 5441

Module with a 64 MP camera equipped with the OV64A40 sensor. It has a built-in digitally controlled focus. The set includes a USB 3.0 adapter, a tripod and a cable. ArduCAM B0475

ARM Cortex-M4 CPU, 1024kB Flash, 256kB RAM, Ethernet, Encryption, Camera, USB OTG FS+HS, 2xCAN, 4xUART, 3xI2C, 6xSPI, ADC, DAC, STM, LQFP100, RoHS

Module with a 20 MP camera equipped with an IMX283 sensor. It has a built-in, manually controlled focus. The set includes a USB 3.0 adapter, a tripod, a housing and a cable. ArduCAM B0477

DC-DC Step-Down converter module. It has an input voltage from 7.5 to 45 V, an output voltage of 7.5 V and a maximum output current of up to 3 A. Pololu 4894

ARM Cortex-M4 CPU, 2048kB Flash, 256kB RAM, Ethernet, FSMC, USB OTG FS+HS, 2xCAN, 4xUART, 3xI2C, 6xSPI, ADC, DAC, STM, LQFP100, RoHS

Module with a 12 MP camera equipped with an IMX708 sensor. It has a built-in digitally controlled focus. The set includes a USB 3.0 adapter, a tripod and a cable. ArduCAM B0474

The 15.6" IPS LCD display with capacitive touch panel is a 1920×1080 resolution screen that supports USB Type-C or HDMI input signals. It is compatible with single-board computers such as LattePanda Sigma, LattePanda Alpha, LattePanda Delta, Raspberry PI 4B and Jetson Nano, as well as various types of desktop computers, laptops, mini computers, industrial computers and tablets. DFRobot DFR1045

A compact Hall-effect current sensor that provides accurate DC and AC current measurement within a ±10 A range with galvanic isolation. It features an analog VOUT output with a sensitivity of 200 mV/A and a 150 kHz bandwidth, enabling fast and precise readings in dynamic systems. The module operates over a wide temperature range of -40°C to 125°C, and the low current path resistance (~1.6 mΩ) minimizes energy loss. Its small size and flexible mounting options make it ideal for prototyping, industrial systems, and space-constrained projects. Pololu 5442

A compact Hall-effect current sensor that provides accurate DC and AC current measurement within a ±30 A range with galvanic isolation. It features an analog VOUT output with a sensitivity of 66.7 mV/A and a 150 kHz bandwidth, enabling fast and precise readings in dynamic systems. The module operates over a wide temperature range of -40°C to 125°C, and the low current path resistance (~1.6 mΩ) minimizes energy loss. Its small size and flexible mounting options make it ideal for prototyping, industrial systems, and space-constrained projects. Pololu 5443

Module with a 2 MP camera equipped with an IMX390 sensor. It has a built-in manually adjustable focus. The set includes a USB 3.0 adapter, a tripod and a cable. ArduCAM B0476

Matrix display module with a Raspberry Pi Pico W control board. It has built-in 256 RGB LEDs in a 16 x 16 arrangement, an amplifier with a speaker and buttons. Perfect for building a clock, displaying sensor data or presenting weather data. Pimoroni PIM676

A compact voltage converter module that reduces input voltage from 12.5 to 65 V to a stable 12 V at currents up to 700 mA. It features high efficiency, low quiescent current (<0.2 mA), and short-circuit and thermal protection, ensuring safe and efficient operation. Its small size and ease of integration make it ideal for mobile devices, battery-powered designs, and systems requiring stable power. Pololu 5437

Module with a 12.3 MP camera equipped with an IMX477 sensor. It has a built-in, manually controlled focus. The set includes a USB 3.0 adapter, a tripod and a cable. ArduCAM B0459

7-segment LED display, 1 digit 9.90mm, red color (660nm), 6mcd / seg (10mA), common anode, Pb-free. LED1-AS-B-03911BS

ARM Cortex-M4 CPU, 1024kB Flash, 256kB RAM, Ethernet, Encryption, Camera, USB OTG FS+HS, 2xCAN, 4xUART, 3xI2C, 6xSPI, ADC, DAC, STM, LQFP144, RoHS

7-segment LED display, 1 digit 9.90mm, white color, 8 mcd (10mA), common anode, Pb-free. LED1-AS-B-03911BW

This module provides precise, galvanically isolated current measurement within a range of ±30 A and voltage up to 480 VRMS, providing RMS, instantaneous, and active, reactive, and apparent power readings. Equipped with an I²C interface, 4-pin JST SH connectors, and 2.54 mm pins, it allows for easy integration with Qwiic, STEMMA QT, and standard microcontrollers. Configuration stored in EEPROM allows for defining address and overload thresholds. The sensor offers three voltage measurement ranges (120 V - default, 240 V, 480 V RMS) and the ability to detect overvoltages. Built-in protection and low conduction resistance ensure safe and accurate measurements. The version comes with soldered screw terminals and a 240 Vrms jumper. Pololu 5412