https://www.techrm.com Experiments with electronics Fri, 03 Oct 2025 10:06:10 +0000 en-GB hourly 1 https://www.techrm.com/wp-content/uploads/2022/07/cropped-transistor_resized-32x32.png https://www.techrm.com 32 32 https://www.techrm.com/pid-controlled-boost-converter-with-esp32-a-comprehensive-design-and-implementation-guide/ https://www.techrm.com/pid-controlled-boost-converter-with-esp32-a-comprehensive-design-and-implementation-guide/#respond Sat, 28 Sep 2024 18:08:04 +0000 https://www.techrm.com/?p=15681 https://www.techrm.com/pid-controlled-boost-converter-with-esp32-a-comprehensive-design-and-implementation-guide/feed/ 0 Boost converter regulated by a PID nonadult https://www.techrm.com/environmental-monitoring-with-modbus-protocol-raspberry-pi-and-esp32-essential-guide-with-rest-api/ https://www.techrm.com/environmental-monitoring-with-modbus-protocol-raspberry-pi-and-esp32-essential-guide-with-rest-api/#respond Sat, 07 Sep 2024 10:25:51 +0000 https://www.techrm.com/?p=15146 https://www.techrm.com/environmental-monitoring-with-modbus-protocol-raspberry-pi-and-esp32-essential-guide-with-rest-api/feed/ 0 Environmental monitoring with Modbus protocol: PlatformIO nonadult https://www.techrm.com/build-an-effective-mesh-network-with-esp32-and-visualize-data-on-node-red/ https://www.techrm.com/build-an-effective-mesh-network-with-esp32-and-visualize-data-on-node-red/#respond Sat, 10 Aug 2024 07:44:35 +0000 https://www.techrm.com/?p=13809 https://www.techrm.com/build-an-effective-mesh-network-with-esp32-and-visualize-data-on-node-red/feed/ 0 https://www.techrm.com/file-management-on-esp32-spiffs-and-littlefs-compared/ https://www.techrm.com/file-management-on-esp32-spiffs-and-littlefs-compared/#respond Sat, 27 Jul 2024 10:05:24 +0000 https://www.techrm.com/?p=13249 https://www.techrm.com/file-management-on-esp32-spiffs-and-littlefs-compared/feed/ 0 https://www.techrm.com/signal-generator-with-esp32-and-ad9833-dds-module/ https://www.techrm.com/signal-generator-with-esp32-and-ad9833-dds-module/#respond Sat, 13 Jul 2024 07:09:37 +0000 https://www.techrm.com/?p=13521 https://www.techrm.com/signal-generator-with-esp32-and-ad9833-dds-module/feed/ 0 Signal generator dds sine sweep nonadult https://www.techrm.com/practical-guide-to-esp32-communication-protocols/ https://www.techrm.com/practical-guide-to-esp32-communication-protocols/#respond Sat, 29 Jun 2024 10:59:11 +0000 https://www.techrm.com/?p=12995 https://www.techrm.com/practical-guide-to-esp32-communication-protocols/feed/ 0 https://www.techrm.com/guide-to-creating-a-simple-signal-generator-with-esp32/ https://www.techrm.com/guide-to-creating-a-simple-signal-generator-with-esp32/#comments Tue, 18 Jun 2024 09:51:10 +0000 https://www.techrm.com/?p=13369 https://www.techrm.com/guide-to-creating-a-simple-signal-generator-with-esp32/feed/ 2 https://www.techrm.com/digital-frequency-meter-with-esp32-and-tft-display-an-economical-and-essential-solution-for-the-electronics-laboratory/ https://www.techrm.com/digital-frequency-meter-with-esp32-and-tft-display-an-economical-and-essential-solution-for-the-electronics-laboratory/#comments Sat, 08 Jun 2024 09:50:47 +0000 https://www.techrm.com/?p=12684 https://www.techrm.com/digital-frequency-meter-with-esp32-and-tft-display-an-economical-and-essential-solution-for-the-electronics-laboratory/feed/ 2 Test frequency meter with square waves generator ESP32 nonadult https://www.techrm.com/square-wave-generator-with-esp32-an-economical-solution-for-circuit-testing/ https://www.techrm.com/square-wave-generator-with-esp32-an-economical-solution-for-circuit-testing/#respond Fri, 31 May 2024 15:55:57 +0000 https://www.techrm.com/?p=12502 https://www.techrm.com/square-wave-generator-with-esp32-an-economical-solution-for-circuit-testing/feed/ 0 Square wave generator with ESP32: an economical solution for circuit testing nonadult https://www.techrm.com/wifi-panoramic-camera-remote-monitoring-and-control-via-web/ https://www.techrm.com/wifi-panoramic-camera-remote-monitoring-and-control-via-web/#respond Sat, 11 May 2024 05:35:12 +0000 https://www.techrm.com/?p=12353 https://www.techrm.com/wifi-panoramic-camera-remote-monitoring-and-control-via-web/feed/ 0 WiFi panoramic camera: remote monitoring and control via web nonadult