Historic Control Textbooks

6-port IO port expander for M5Stack kits. It is equipped with 6 Grove connectors, it is based on the ATmega328 microcontroller, which communicates via the I2C interface. M5Stack PbHUB Unit

Universal Panasonic Eneloop R6/AA and R03/AAA battery box in blue. Panasonic BQ-CASEL/1E

Quadband GSM/GPRS SMD module, SIMcom, RoHS

The Arduino 9 Axes Motion Shield allows your Arduino to measure movement: orientation, acceleration and magnetic field. A000070

SEN-13944

MICROPROCESSOR FREQUENCY METER 100MHZ - A KIT FOR INDEPENDENT INSTALLATION

REMOTE TENSION METER - PLATE AND CONTROLLED LAYOUT