Mama Shield
Arduino shield with 5 × 36-pin card slots for stacking multiple proto or functional cards. Includes a switchboard for remapping analog and digital pins, plus shared bus pins for inter-card communication.
Mounting
88 other optionsM3 and M2 screw-and-nut sets, nylon and metal standoffs, LED holders in 5–10 mm, and DIN-rail PCB holders. Adafruit's M3 nylon stand-off set and Pimoroni's Pi standoffs handle the most common Raspberry Pi stacking heights.
Related groups
4 groups
1.75mm PLA (1kg) - Black visual preview
1.75mm PLA (1kg) - Gold visual preview
1.75mm PLA (1kg) - Green visual preview
1.75mm PLA (1kg) - Natural visual preview3D printing
DFRobot 1.75 mm PLA in 1 kg spools makes up the bulk of the group, in over 15 colors. Specialty options include PVA in both diameters, NinjaFlex flexible filament, Proto-Pasta conductive PLA, and wood-fill. OverLord printer spares and OverLord printers round out the hardware side.
Tools & prototyping · 3D printing · 53 parts
5050 LED breakout PCB - 10 pack! visual preview
Adafruit Perma-Proto Full-sized Breadboard PCB - Single visual preview
Adafruit Perma-Proto Half-sized Breadboard PCB - Single visual preview
Adafruit Perma-Proto Small Mint Tin Size Breadboard PCB - 3 pack visual previewBreadboards
Solderless options run from 830- and 400-point boards to 4.5×3.5 cm minis and self-adhesive translucent boards. Adafruit Perma-Proto PCBs copy breadboard rail layout onto solderable copper, so a working layout transfers directly. SMT adapters bridge QFN, TQFP and SSOP parts to 2.54 mm.
Tools & prototyping · Breadboards & prototyping · 33 parts
1U Rack Kit for Raspberry Pi 4, 19″ Rackmount, up to 4 Units visual preview
ABS Electrical Box for Raspberry Pi 4B visual preview
ABS Outdoor Waterproof Case 163×105×40 mm visual preview
ABS Transparent Case for Arduino UNO R3 visual previewEnclosures
Over 200 enclosures span board-specific aluminum Pi cases, generic ABS project boxes, DIN-rail housings and outdoor waterproof enclosures. Argon NEO, Argon ONE V2 and ARGON ONE V5 double as heatsinks; the V5 adds dual M.2 NVMe PCIe slots for the Raspberry Pi 5.
Tools & prototyping · Enclosures & cases · 206 parts
2-Wheel Balancing Robot Kit visual preview
20cm Male-to-Male Cable for UNIHIKER (3Pin*2 + 4Pin*1) visual preview
4Drawing - Interactive Electronics Frame visual preview
Activating Origami Set visual previewKits
Starter kits lock you into a connector ecosystem: Seeed Grove, DFRobot Gravity for Arduino and Raspberry Pi, or snap-together BOSON. Robot kits and hardware-only bundles make up a large share of the rest.
Tools & prototyping · Kits & bundles · 122 parts
