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Using a Nordic Semiconductor nRF24L01+ chip
Arduino IDE compatible: Install ESP8266 board package and code like Arduino
PVC insulated
Technical description
Sensing range: 100 Hz – 10 kHz
Numeric 4-Digit Display 0.56" Red Common Anode 1lb Using a Nordic Semiconductor nRF24L01+Simple Numeric Output for Counters, Clocks, and Readouts The Four Digit Numeric Display 0. 56" Red Common Anode is built for clear number display in counters, timers, clocks, measurement readouts, and status panels. It is a practical option when you need to show digits quickly and clearly. These modules are commonly used in DIY timers, basic instruments, scoreboards, and simple UI projects. They are easy to fit into many classroom and workshop builds.
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