
Thin PCB shim that plugs directly onto the Raspberry Pi GPIO header and exposes a JST SH 4-pin (Qwiic / STEMMA QT) I2C connector. No soldering required; thin enough to stack with HATs or bonnets.
Adafruit product page states the SHIM JST SH connector connects to the Raspberry Pi I2C SDA line.
Adafruit product page states the SHIM JST SH connector connects to the Raspberry Pi I2C SCL line.
Adafruit product page states the SHIM connects to 5V from the Raspberry Pi GPIO header.
Adafruit product page states the SHIM connects to Raspberry Pi ground.
Product page states the SHIM has a 3.3V regulator so it works with Qwiic or STEMMA QT devices.
Around 250 entries: JST SH/PH cable pairs, Grove and STEMMA QT/Qwiic leads, jumper wires, silicone hookup wire from 30 AWG to 8 AWG, and FPC ribbon cables. Ecosystem bridge cables exist for the PH-to-SH pitch mismatch.
SparkFun Qwiic Pro Micro BoogieBoard visual preview
9V to Barrel Jack Adapter visual preview
SparkFun 16x2 SerLCD - RGB Backlight (Qwiic) visual preview
MicroUSB Plug to 5.5/2.1mm DC Barrel Jack Adapter visual previewPassive adapters, 2.54 mm pin headers, terminal blocks, JST and barrel-jack connector pairs, RF antennas and microSD adapters. Mechanical fit between two connectors does not confirm voltage, pinout or protocol compatibility.
Connectors & cables · Connectors · 229 parts
Raspberry Pi Micro USB to USB-C Adapter - Black visual preview
SparkFun Qwiic Pro Micro - USB-C visual preview
SparkFun USB Micro-B Plug Breakout visual preview
USB cable - USB A to Micro-B visual previewPassive USB cables plus passive USB cables, Micro-B and USB-C breakouts, CP2102 and FT232 USB-UART bridges, DIY cable assembly parts, and USB-C development boards. Data support, host/device role and logic voltage vary significantly across the group.
Connectors & cables · USB cables · 95 parts
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 previewDFRobot 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
10W Super Bright LED - Violet visual preview
10W Super Bright LED - Warm White visual preview
3-Pin LED Strip Connector Cable - Single Head (5PCS) visual preview
3-Pin LED Strip Connector Cable (5PCS) visual previewWS2812/SK6812 NeoPixel strips, rings and Jewels, APA102 DotStar pixels, and plain analog RGB strips — each matched to its protocol and host, not just its connector.
Components · Addressable LEDs · 176 parts
Single JST SH connector exposing the Raspberry Pi I2C bus for Qwiic/STEMMA QT devices.
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| SDA | signal | Adafruit product page states the SHIM JST SH connector connects to the Raspberry Pi I2C SDA line. | Pi I2C bus logic | |
| SCL | signal | Adafruit product page states the SHIM JST SH connector connects to the Raspberry Pi I2C SCL line. | Pi I2C bus logic | |
| 5V | power | Adafruit product page states the SHIM connects to 5V from the Raspberry Pi GPIO header. | 5V input | |
| Ground | ground | Adafruit product page states the SHIM connects to Raspberry Pi ground. | ||
| 3.3V regulator | power | Product page states the SHIM has a 3.3V regulator so it works with Qwiic or STEMMA QT devices. | 3.3V regulated Qwiic/STEMMA QT bus | |
| JST SH Qwiic/STEMMA QT connector | connector | Single JST SH connector exposing the Raspberry Pi I2C bus for Qwiic/STEMMA QT devices. | 3.3V regulated device side |
Premium Female/Female Jumper Wires - 40 x 6"