More about DIY electronics (313)

| This ESP32 drone guide shows how to use esp-fc firmware to configure an ESP32 flight controller in Betaflight and fly with a radio controlle...

| Make your analog breadboard experiments instantly audible with Elektor’s first analog T-board, featuring a compact class-D amplifier, DC/DC...

€5 (FREE for Members)

| Keeping lithium cells or batteries in spare parts boxes isn’t very practical if you can’t verify their efficiency or actual charge capacity....

| A blast from the Elektor archives: this clever 1998 battery tester uses a simple LED display to reveal a battery’s true condition under load...

| Elektor welcomes Edge Impulse as its 2025 guest editor for an in-depth edition dedicated to the rapidly advancing world of edge AI. Packed w...

| Tens of thousands of engineers, students, and makers trust Elektor for inspiration, technical depth, and hands-on learning. Don’t just follo...

€5 (FREE for Members)

| The dynamic compression of audio signals is important for reducing signal peaks to avoid saturation of the output signal. The circuit presen...

| Developers, engineers, and innovators gathered at the Vogel Convention Centre in Würzburg for Elektor Live! Expert Day 2025 — a day shaped...

| Discover how a two-terminal dimmer design offers efficient, precise control of LEDs, lamps, and heating elements without extra wiring. Pulse...

€5 (FREE for Members)

| This versatile project provides flexible and dynamic signal distortion as a sound effect for synthesizers and guitars. A chain of saturating...