Grove Adapters

Grove Shield for Feather

Buy

• https://www.seeedstudio.com/Grove-Shield-for-Particle-Mesh-p-4080.html (~3$)
• https://www.seeedstudio.com/Grove-Starter-Kit-for-Particle-Mesh-p-3038.html (Kit ~29$)
• https://store.particle.io/products/grove-starter-kit?variant=13981942612037 (Kit ~35$)

Code

Arduino

• See sensors & actuators

Pinout

• Layout via this forum post or as a ZIP from Seeed.

Mapping

Grove	nRF52840
A0	A0
A1	A1
A2	A2
A3	A3
A4	A4
A5	A5
D2	5
D3	6
D4	9
D5	10
D6*	23
D7*	22
I2C_1 SCL	23 (SCL)
I2C_1 SDA	22 (SDA)
I2C_2 SCL	23 (SCL)
I2C_2 SDA	22 (SDA)
UART TX	1 (TX)
UART RX	0 (RX)

^*) Only if I2C not used

Resources

• https://docs.particle.io/datasheets/accessories/mesh-accessories/#grove-shield

Grove Jumper Wires

Buy

• https://www.seeedstudio.com/Grove-4-pin-Female-Jumper-to-Grove-4-pin-Conversion-Cable-5-PCs-per-PAc-p-1020.html (~4$)
• https://www.seeedstudio.com/Grove-4-pin-Male-Jumper-to-Grove-4-pin-Conversion-Cable-5-PCs-per-Pac-p-1565.html (~3$)

Pinout

Color	Signal
Black	GND
Red	3.3V
White	Data*
Yellow	Data*

*) Digital, analog or protocol specific signal, depending on the Grove or breakout module.

Use

• Connect breadboard modules to a microcontroller via Grove adapter
• Connect Grove modules to a microcontroller without Grove adapter hardware
• Connect Grove modules to a Grove Shield for Feather with no free Grove ports remaining