Buy Arduino Micro (no headers) at the right price @ Electrokit

This compact and reliable Nano board is built around the NINA B306 module, based on Nordic nRF 52840 and containing a powerful Cortex M4F. Its

Arduino Nano 33 BLE (with headers)

Arduino MKR Zero with Headers [ABX00012] : Electronics

Super tiny, thin, Arduino compatible board with an ATmega32U4 on board, running at 16MHz and 5V, with 4 channels of 10-bit ADC, 5 PWM pins, 12 DIOs

Arduino Pro Micro Compatible - Pre-soldered Headers

Live Plotter on Arduino and MakerBeams by roxen

10PCS HSDL-3201#021 HSDL-3201 HSDL-3201#001 SMD New original - AliExpress

This small, robust and powerful board has the same classic Nano footprint loved worldwide. It can be programmed with the easy to use Arduino IDE

Arduino Nano Every (no headers)

Pololu Distance Sensor with Pulse Width Output, 50cm Max

Arduino Micro without headers — Arduino Online Shop

Worth buying a Arduino Starter kit for $89? : r/arduino

Adafruit Assembled Data Logging shield for Arduino : ID 1141 : $13.95 : Adafruit Industries, Unique & fun DIY electronics and kits

Arduino Nano Stackable Header Kit - RobotShop

Project report - Push button sensor - HackMD