Back in Time - a set for building a clock that turns back time

Measuring approx 1" x 6", this standard-thickness FR4, gold plate ruler has the most common component packages you\'ll encounter. It also has font size guide, trace-width diagram, and a set of AWG-sized drills so you can gauge your wire thicknesses. Adafruit 1554

Programmable coin acceptor with memory for 3 types of coins. It uses the thickness, diameter and fall time of the coins for identification. Programming is done using buttons and a 7-segment display on the side of the device. SparkFun COM-11719

Seeed Studio 114993168 is a practical accessory for the SenseCAP T1000 tracker. It protects the device and makes it easier to carry, making it suitable for everyday use and travel.

Flexible fixing clip Button fixin column M.2 SSD (CKX13816) designed to stabilize M.2 SSDs on motherboards and adapter boards. Made of durable, flexible plastic, it allows quick, tool-free installation. Provides secure retention of M.2 drives in 2230, 2242, 2260, and 2280 form factors. Ideal for service applications, DIY projects, and computer system assembly where ease of use and reliable mounting are essential.

Wireless controller with built-in Bluetooth module and USB type C output. SparkFun WIG-17266

Waveshare MK10-B is an advanced control panel with 10 mechanical LCD keys and additional AI features, ideal for streaming, office work, gaming and smart home control. The dual-system Linux + QMK architecture provides fast performance, configuration flexibility and broad system compatibility.

The FNIRSI NVS-20 digital night vision device is an advanced device that combines the functions of binoculars and a camera, enabling night observation at a distance of up to 300 meters thanks to strong infrared diodes. Equipped with a 3” TFT display and a Full HD recording function, it is ideal for night expeditions, hunting and monitoring.

The Peiying ZLA0412 installation kit enables a professional car audio system setup, offering reliability, high sound quality, and installation safety. It includes all the necessary components for a complete audio installation.

Programmable watch with ESP32. Equipped with a touch screen display, power management, RTC clock, vibration motor, loudspeaker and Lithium battery. LiliGo T-WATCH-2020

A set for building a simple electronic watch worn on a wrist. It consists of an electronic board, a housing and a strap. SparkFun KIT-11734

Programmable coin acceptor with memory for 6 types of coins. It uses the thickness, diameter and fall time of the coins for identification. Programming is done using buttons and a 7-segment display on the side of the device. SparkFun COM-11636

A small self-assembly module that is used to learn numbers in binary code. It allows you to get acquainted with the bit representation of numbers by having fun. SparkFun KIT-12037

LILYGO TTGO T-Watch-2020 is a programmable smart watch with a 1.54 inch TFT touchscreen display, equipped with Wi-Fi, Bluetooth and an accelerometer, perfect for IoT and DIY projects. With open software and GPIO connectors, it offers full control over the functionality, and a 350 mAh battery ensures long work.

Electronic pencil that allows you to make music while drawing. It uses the conductive properties of pencil graphite to create a variety of sounds. Adafruit 124

Adapter dedicated to the Nintendo Wii Nunchuck. It allows you to connect the controller to the development board via the I2C interface. Adafruit 4836

Module with a cryptographic coprocessor based on the ATECC508A system. It allows you to add strong authentication security to an IoT node or embedded system. I2C communication. SparkFun DEV-15573