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Tiny programmable module featuring Microchip’s PIC18F25K50 microcontroller. It packs a Micro-USB interface and 16 digital input/output pins onto a 1″×0.6″ board and ships preloaded with a USB bootloader, so no external programmer is required. Pololu 3150
2 in 1 soldering station: hotair (100,500 in. C) and soldering iron (100.,500 in. C). Temperatures are displayed on LED displays
The A-Star 32U4 Mini LV is a programmable module based on the ATmega32U4 from Atmel. Unlike competing products, it has an onboard switching step-up/step-down regulator that allows it to be powered efficiently from a 2.7 V to 11.8 V supply. Pololu 3103
The A-Star 32U4 Mini ULV is a programmable module based on the ATmega32U4 from Atmel. Unlike competing products, it has an onboard switching step-up regulator that allows it to be powered efficiently from a 0.5 V to 5.5 V supply. Pololu 3102
Module with a stepper motor driver based on the DRV8825 system. allows the bipolar motor to be supplied with current up to 1.5 A per phase, without the use of a heat sink. The system can be supplied with voltage up to 45 V. Pololu 2987
This synchronous switching step-down (or buck) regulator takes an input voltage of up to 38 V and efficiently reduces it to 5 V with an available output current of around 9 A.
Unshielded UTP category 5E Ethernet network cable with RJ45 plugs. Lanberg PCU5-10CC-1000-B
A broadband antenna that enables various telecommunications networks, including 4G, 3G, 2G and LPWA. It operates in the frequency range from 700 to 2700 MHz. Waveshare 4G/3G/2G/LPWA Outdoor Antenna
Step-Down converter with input voltage up to 36 V which effectively reduces it to 3.3 V, while maintaining current up to 500 mA. Pololu 2842
This two-part aluminum assembly mounts directly to 6 mm diameter motor output shafts like those on our 37D mm gearmotors and allows you to drive most scooter, skateboard, inline skate, and other common wheels that are compatible with popular 608 ball bearings.
A two-piece aluminum adapter for transmitting wheel drive to motors with a 4mm diameter shaft. Mounting screws and set screws included. Pololu 2672
The REBEL anti-slip tape (0.75 mm x 50 mm x 5 m) is a black, self-adhesive tape with a rough surface, made from durable PVC. It provides effective slip protection on stairs, ramps, and other slippery surfaces, withstanding temperatures from -20°C to +80°C.
Universal power adapter 5.0V / 2.0A 10W 2.5 x 0.7 mm 1.5m. Akyga AK-TB-01
Pololu - 2129
4-color e-Paper display with a diagonal of 3" and a resolution of 400x168 px. Communicates via the SPI interface. Without a PCB. Waveshare 3inch e-Paper (G)
RGB 5x5 (25 LEDs) matrix LED display module designed for QT Py and Xiao boards. It uses SK6805 addressable LEDs and communicates via a single-wire interface. Adafruit 5646
BMS protection circuit designed for 4 Li-Ion cells. It has a charging function with balancer option, a discharging function and an over-discharge protection function. HXYP-C47-MA18-4S