Connecting the JST SH 1.0mm 4 terminals connector#
Stemma QT, Qwiic, and other I2C modules work with the JST SH 1.0mm 4-pin connection. This setup simplifies development board and device connections. Qwiic connects devices without soldering and works with the JST SH 1.0mm 4-pin connection.
The connection lets developers easily add sensors, actuators, and other peripherals without soldering, reducing connectivity mistakes.
The tiny, user-friendly connector organizes device connections with a lower footprint. Interoperability makes Gamma compatible with many devices and development platforms.
Note
The JST SH 1.0mm 4 pins connector is compatible with Cocket Nova developed board.

Fig. 5 qwiic cable#
The next table illustrates the pinout of the JST SH 1.0mm 4 pins connector:
Pin |
Color |
Function |
---|---|---|
1 |
Black |
GND |
2 |
Red |
3.3 V |
3 |
Blue |
SDA |
4 |
Yellow |
SCL |
Conector JST SH 1.0mm 4 pins#
The JST SH 1.0mm 4 pins is a connector that is used to connect the DualMCU board to devices such as sensors, actuators, and other peripherals. The connector has a pitch of 1.0mm and is commonly used in small electronic devices.

Fig. 6 JST SH 1.0mm 4 pins#
Caution
Sometimes the connector colors do not correspond to the pins. Be careful when connecting the connector to the board.
For connecting the JST SH 1.0mm 4 pins connector to the DualMCU board, follow the steps below:
Identify the connector: The JST SH 1.0mm 4 pins connector has a pitch of 1.0mm and 4 pins.

Fig. 7 JST SH 1.0mm 4 pins (example for communication I2C)#
Connect the connector: Align the connector with the pins on the DualMCU and gently push the connector onto the pins.
Verify the connection: After connecting the JST SH 1.0mm 4 pins connector to the DualMCU board, verify the connection by checking the pins on the board.

Fig. 8 JST SH 1.0mm 4 pins connected#
Note
The JST SH 1.0mm 4 pins connector is compatible with Cocket Nova developed board.