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Real time clock (RTC) module dedicated to Raspberry Pi. Based on the Dallas DS3231 chip, it has a built-in backup battery

Isolated RS485 module with signal amplifier function. Designed for communication within industrial networks

UART-Ethernet converter that provides easy communication between UART TTL serial interface and RJ45 Ethernet. Configured via web page or AT commands. USR-TCP232-T2

Adapter with SMA male connector on both ends. Allows the conversion of a female SMA connection with standard polarity to a male one. SparkFun WRL-21225

Non-invasive AC Current Sensor, 5A, YHDC, RoHS

Female terminal block, 13-pin. Pitch 3.81mm. Height 11.1mm. 15EDGK-3.81-13P

Female terminal block, 12-pin. Pitch 3.81mm. Height 11.1mm. 15EDGK-3.81-12P

Female terminal block, 9-pin. Pitch 3.81mm. Height 11.1mm. 15EDGK-3.81-9P

Female terminal block, 8-pin. Pitch 3.81mm. Height 11.1mm. 15EDGK-3.81-8P

Female terminal block, 7-pin. Pitch 3.81mm. Height 11.1mm. 15EDGK-3.81-7P

ARM Cortex-M0+ CPU, Low power, 64kB Flash, 8kB RAM, USB, 2xUSART, 2xI2C, 2xSPI, ADC, STM, LQFP48, RoHS

A-Star 32U4 Micro

The current measurement of 0 - 30A is carried out by the ACS712-30 system based on the Hall effect. The sensitivity of the system is 66mV / A (analog signal).

Non-invasive AC Current Sensor, 20A, YHDC, RoHS

RS485 hub with signal amplifier function and built-in RS232 to RS485 converter. It is equipped with one RS485 input port and one RS232 port, and 4 RS485 output ports. Designed for communication within industrial networks. YN-5204

2.7V 4-Channel/8-Channel 10-Bit A/D Converters with SPI Serial Interface, DIP16, Microchip Technology, RoHS

Universal meter UT 15C, UNIT

Female terminal block, 2-pin. Pitch 3.5mm. Height 7.8mm. Suitable for KF2EDGR male strips with a pitch of 3.5 mm. 2EDGKN-3.5