just solder a mini vibrating motor disc in
Built-in EEPROM and temperature limit: Built-in EEPROM and temperature limit
with a new silkscreen and large alligator-clip friendly pads
It supports both UART and I2C
Useful spec: Power LED + Detection LED
Raspberry Pi Zero v1.3 - Ultra-Compact 1GHz Computer l298n just solder a mini vibratingRaspberry Pi Zero v1. 3, the original ultra slim Pi for projects where every millimeter of space and milliamp of power counts. 1 GHz CPU, 512MB RAM, mini HDMI, and USB, with no onboard networking. Adds the CSI camera connector, so the tiny Zero works for timelapse, security, and computer vision builds. Add a USB Wi Fi dongle when you need it, or run fully offline. Specs Processor Broadcom BCM2835, Arm11 single core @ 1 GHz Memory 512 MB RAM Wireless