More about Test & Measurement (218)

| Want to save money while extending the life of your electronic equipment? Repair your own tools and equipment! From mastering essential tool...

| This lab's project shows various methods to calibrate precision voltage dividers using 0.1% resistors without high-precision tools. Utilizin...

| Increase potentiometer frequency control span with a factor of 10 or more by wiring it up differently. This approach can also be used to ext...

| Do you have a need to find faulty capacitors? High ESR can lead to problems. Back in 2002, Elektor published an article about a DIY in-circu...

by bera

| Introduce real-time UART sensor monitoring with the ESP32 Serial Terminal Monitor. This portable, easy-to-use device displays sensor data on...

| The Fnirsi S1 multimeter features a large color display and is also smart, meaning that it detects whether a DC voltage, an AC voltage or a...

| RS-232 goes wireless! A modern and low-cost ESP32 module will give wings to a serial interface. In addition to its serial link communication...

| Magnets are used in countless applications, such as in the motors that power our appliances to the sensors that put our laptops to sleep. Di...

by jawi

| This Labs project introduces a safe and economical approach to measuring AC power using the PC's sound card, suitable for both grid and audi...

| Want to repurpose an operational amplifier from a previous project or an old parts collection? You can construct a specialized op-amp tester...