Theory of signals

UNIVERSAL ALARM CONTROL PANEL - PRINTED PLATE

This gearmotor consists of a low-power, 6 V brushed DC motor combined with a 4.4:1 metal spur gearbox, and it has an integrated 48 CPR quadrature encoder on the motor shaft, which provides 211.2 counts per revolution of the gearbox’s output shaft.

The board with prototype holes is dedicated to the Raspberry Pi Pico. It offers an area of 6x20 holes and two areas of 8x20 holes with a pitch of 2.54 mm with marked pin labels. SB Components 21505

Andrew Robinson, Mike Cook

RELAY MODULE WITH USB INTERFACE - SET FOR INDEPENDENT ACCOUNT

TLOGGER - ROOM TEMPERATURE RECORDER ON THE SD CARD - SELF-ASSEMBLY KIT

LIGHT TICKET - PLATE

A development board that offers advanced programming and experimentation capabilities for smart device and industrial automation applications. It is based on the Rockchip RV1103 system, has an NPU unit and an ISP input. It offers a built-in USB port, GPIO and a microSD card slot. Waveshare Luckfox Pico M

Plug housing, 1x4, 2.54mm, for wire, RoHS

4-channel WiFi and RF wireless switch. It allows you to independently turn on/off each of the connected devices and set time schedules using the eWeLink application. Sonoff 4CH PRO R2

Kit with Raspberry Pi Zero 2 WH with soldered connector, official accessories and Waveshare USB hub