Waterproof soil moisture sensor with analog output. The probe has a pointed tip, which allows it to be easily inserted into the ground. It is supplied with the voltage from 3.3V to 5.5V. DFRobot SEN0308

Camera module with a resolution of 13 MP with a USB 2.0 interface. It is equipped with an IMX258 sensor and optical image stabilization. Waveshare WSH IMX258 13MP OIS USB Camera (A)

Zeenko ZK05-UM is a wideband low-noise amplifier with high gain and excellent linearity, operating in the 100 kHz – 6 GHz band. Powered via USB-C, it offers a low noise level and high overload resistance, making it a suitable choice for RF applications, antenna systems, and the input stages of spectrum analyzers.

Set with a 7.5" e-Paper display with passive power via NFC, NFC module and microSD card. Waveshare 7.5inch NFC e-Paper Eval Kit

Zeenko ZK09-UM is a compact low-noise RF amplifier operating in the 100 kHz to 10 GHz band, powered via USB-C and equipped with on-chip bias technology. It provides high linearity, stable gain, and a wide operating bandwidth, serving as an alternative to popular microwave amplifiers in laboratory and measurement applications.

AVR, 2kB Flash, 128B RAM, 128B EEPROM, SOP20, RoHS

8-bit ST7 MCU, 8kB Flash, 384B RAM, 256B EEPROM, Lite Timer, Autoreload Timer, SPI, LINSCI, 10-bit ADC, SOP20, RoHS

8-bit ST7 MCU, 8kB Flash, 384B RAM, Lite Timer, Autoreload Timer, SPI, LINSCI, 10-bit ADC, SOP20, RoHS

Zeenko ZK09-BM is a low-noise, ultra-wideband RF amplifier with an operating range up to 10 GHz, powered by a built-in battery. Thanks to its good linearity and noise performance, it is used in measurements, receiver paths and communication systems. Compact and mobile, it will work well both in laboratories and in the field.

SO16

Module with e-Paper display, 2.7" diagonal and 264x176 px resolution with passive power supply via NFC. Waveshare 2.7inch NFC-Powered e-Paper Module

Module with e-Paper display, 10.3" diagonal and 1872x1404 px resolution. Communication via USB, SPI or I80 interface. Waveshare 10.3inch e-Paper HAT

This step-down converter module allows you to reduce the voltage from 15-60V to a stable 15V at a current of up to 8A. Its high efficiency of up to 95% and low power losses make it ideal for applications requiring high current and stable power. The device features built-in overcurrent, thermal, and reverse connection protection, as well as a soft-start function and a Power Good indication. Pololu 5679

This step-down converter module allows you to reduce the voltage from 12-60V to a stable 12V at a current of up to 9A. Its high efficiency of up to 95% and low power losses make it ideal for applications requiring high current and stable power. The device has built-in overcurrent, thermal, and reverse connection protection, as well as a soft-start function and a Power Good indication. Pololu 5677

Flexible 10.3" black and white e-Paper display with a resolution of 1872x1404 pixels. Parallel interface. Without PCB. Waveshare 10.3inch e-Paper (D)