https://circuitbench.co.uk/tags/troubleshooting/ Recent content in Troubleshooting on CircuitBench Hugo en-gb Mon, 20 Jul 2026 00:00:00 +0000 https://circuitbench.co.uk/why-does-my-arduino-keep-resetting/ Mon, 20 Jul 2026 00:00:00 +0000 https://circuitbench.co.uk/why-does-my-arduino-keep-resetting/ Common causes of an Arduino that resets or reboots unexpectedly. https://circuitbench.co.uk/why-does-my-esp32-keep-disconnecting-from-wifi/ Mon, 20 Jul 2026 00:00:00 +0000 https://circuitbench.co.uk/why-does-my-esp32-keep-disconnecting-from-wifi/ Common causes of ESP32 Wi-Fi drops and how to fix them. https://circuitbench.co.uk/why-does-my-multimeter-always-read-0v/ Mon, 20 Jul 2026 00:00:00 +0000 https://circuitbench.co.uk/why-does-my-multimeter-always-read-0v/ The common setup mistakes that make a multimeter read zero volts when it shouldn't. https://circuitbench.co.uk/why-does-my-raspberry-pi-keep-rebooting/ Mon, 20 Jul 2026 00:00:00 +0000 https://circuitbench.co.uk/why-does-my-raspberry-pi-keep-rebooting/ Diagnosing random reboots and crashes on a Raspberry Pi, from power issues to SD card corruption. https://circuitbench.co.uk/why-is-my-led-not-lighting-up/ Mon, 20 Jul 2026 00:00:00 +0000 https://circuitbench.co.uk/why-is-my-led-not-lighting-up/ A troubleshooting checklist for LEDs that stubbornly refuse to light. https://circuitbench.co.uk/why-isnt-my-breadboard-circuit-working/ Mon, 20 Jul 2026 00:00:00 +0000 https://circuitbench.co.uk/why-isnt-my-breadboard-circuit-working/ A troubleshooting checklist for breadboard circuits that won't behave as expected. https://circuitbench.co.uk/avrdude-programmer-not-responding-fix/ Thu, 16 Jul 2026 00:00:00 +0000 https://circuitbench.co.uk/avrdude-programmer-not-responding-fix/ Why avrdude's 'programmer is not responding' error shows up when uploading to an Arduino Uno or Nano, and the fixes that actually work. https://circuitbench.co.uk/esp32-brownout-detector-triggered-fix/ Thu, 16 Jul 2026 00:00:00 +0000 https://circuitbench.co.uk/esp32-brownout-detector-triggered-fix/ What the ESP32's 'Brownout detector was triggered' message means, why it's almost always a power problem, and how to actually fix it. https://circuitbench.co.uk/raspberry-pi-green-led-blink-codes-explained/ Thu, 16 Jul 2026 00:00:00 +0000 https://circuitbench.co.uk/raspberry-pi-green-led-blink-codes-explained/ What each flash pattern of the Raspberry Pi's green ACT LED means, from a missing bootloader file to an SDRAM failure.