DSN-DVM-368 Digital Voltmeter Module 4.5V-30V DC RCA Cable such as the Sense HAT

such as the Sense HAT

Stepper motors can deliver direct and precise motions in a small volume due to their high power even at low speeds

This can be a decent option if you're seeking for a small IC for rectification Applications

8K Bytes of In-System Self-Programmable Flash

DSN-DVM-368 Digital Voltmeter Module 4.5V-30V DC RCA Cable such as the Sense HATDSN DVM 368 Digital Voltmeter Module 4. 5V 30V DC is a small & lightweight device. It has three terminals; one voltage input for measuring, one supply voltage and one ground. There are total 4 PCB jumpers on the board, J1 is used to set 2 wire or 3 wire mode and J2, J3, J4 are used to adjust the sensitivity or measuring range. The default jumper used is J3 with a 510K resistor. Specification Supply Voltage 4. 5V to 30V DC Measurement Range 0 30V DC