The PROTO-MESU 13.2 is a stackable DIY proto module for measuring current and voltage, with multimeter probes and a matching base, perfect for making your own DIY multimeter. The height of the module is 13.2mm, and a DC power jack is included on the board for external power. Features * Stackable design * Main hole size: 0.039 "1mm (CNC drilling) * Hole spacing: 2.54 mm * Dedicated DC power port and probe socket Includes * 1x PROTO 13.2 module * 2x Wire * 1x M-bus * 1x Black probe and socket * 1x Red probe and socket * 1x DC 5V Power supply socket * 4x M2*5mm Self tapping screw * 1x M2 Hex Key Specification Resources Parameter Net Weight 85g Gross Weight 123g Product Size 54 x 54 x 13.2mm Package Size 105 x 65 x 40mm Case material Plastic ( PC ) https://elecena.pl/product/22723001/m5stack-com-proto-meas-13-2-multimeter-module 2023-03-07 https://elecena.pl/product/22723001/m5stack-com-proto-meas-13-2-multimeter-module 2023-12-27 https://elecena.pl/product/22723001/m5stack-com-proto-meas-13-2-multimeter-module 2024-09-19 https://elecena.pl/product/22723001/m5stack-com-proto-meas-13-2-multimeter-module 2024-11-29 https://elecena.pl/product/22723001/m5stack-com-proto-meas-13-2-multimeter-module 2024-11-30 https://elecena.pl/product/22723001/m5stack-com-proto-meas-13-2-multimeter-module 2025-11-28 https://elecena.pl/product/22723001/m5stack-com-proto-meas-13-2-multimeter-module 2025-11-29