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Charger module for Li-Ion batteries based on the TP4056 system. It can supply current up to 1 A. The input voltage of the module ranges from 4.5 to 8 V. It has a built-in Step Up converter

Universal tester of servos and ESC regulators. It allows you to check the operation of the servo without the need for a transmitter and receiver

Female terminal block, 7-pin. Pitch 3.5mm. Height 7.8mm. Suitable for KF2EDGR male strips with a pitch of 3.5 mm. 2EDGKN-3.5

Converter that provides easy communication between the RS485 and RJ45 Ethernet interface. Configurable via web page or AT commands. USR-DR302

Breadboard Breakout for Analog Discovery is an adapter for use with Analog Discovery, it facilitates the use of the contact plate in conjunction with the Analog Discovery 2. Digilent 410-373

MT3608 is a compact, efficient step-up voltage converter in a SOT23-6 package, offered in a set of 5 pieces. It allows input voltage conversion from 2 V to 24 V into an output voltage of up to 28 V, with a maximum output current of 2 A.

LED 5 mm OVAL yellow, angle 130 degrees / 70 degrees; light intensity 900 mcd (20mA) (2.2V), df595 nm

Portable electronic component meter (LCR tester). Allows testing of common components used in electronics, including diodes, transistors, capacitors and resistors. Fnirsi LCR-T7

ARM Cortex-M0+ MCU, Low power, 64kB Flash, 8kB RAM, 2xUSART, 2xI2C, 2xSPI, ADC, STM, LQFP64, RoHS

The long-awaited Raspberry Pi 4 model B with the SoC Broadcom BCM2711 SoC (4 x Cortex-A72) running at 1.8GHz, 8 GB LPDDR4 RAM and the Broadcom VideoCore VI graphics chip

Ethernet patch cord UTP 5E, 2 m long. Red color, with RJ45 connectors. Lanberg Z22990

SIM800L module with support for four-band GSM/GPRS network. Has a MicroSD card slot. Module controlled by AT commands.

Internal antenna Bluetooth, ZigBee, WLAN, chip SMD, 2.45GHz, gain 0.5dBi, dimension 3.2x1.6x0.9mm, Rainsun, RoHS

Maxell AAA battery (R3, LR03, small) 1 piece, 1.5V, capacity 1200mAh

Connector for connecting a 6-pin ribbon with a pitch of 0.5 mm to a printed circuit board

10-wire cable, 10 cm long, with a JST SH-1.0 female plug at one end

The MS-1A-WB-R limit switch with dimensions of 12 x 6 x 6 mm is designed to operate at a current of 1A and a voltage of 125V. The set includes 5 pieces and the operating temperature range is from -25°C to 65°C

18650 Li-Ion battery with a nominal voltage of 3.7V and a capacity of 3000mAh. Sony US18650VTC6

The modIR infrared receiver module is a device tuned to a frequency of 38 kHz, enabling the reception of IR signals from remote controls and other transmitters. With its compact dimensions and easy integration with microcontrollers, it is ideal for remote control projects, home automation systems, and user interfaces. KY-022