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			<guid><![CDATA[https://prometeo.blog/es/inicio/]]></guid>
			<link><![CDATA[https://prometeo.blog/es/inicio/]]></link>
			<title>Aprende Haciendo! Sin Teoría Infinita!</title>
			<pubDate><![CDATA[Tue, 30 Dec 2025 12:22:52 +0000]]></pubDate>
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			<guid><![CDATA[https://prometeo.blog/en/ultrasonic-parking-distance-alarm-arduino-uno/]]></guid>
			<link><![CDATA[https://prometeo.blog/en/ultrasonic-parking-distance-alarm-arduino-uno/]]></link>
			<title>Practical case: ultrasonic parking distance alarm with</title>
			<pubDate><![CDATA[Sat, 06 Jun 2026 19:53:17 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/en/sd-event-data-logger-arduino-uno/]]></guid>
			<link><![CDATA[https://prometeo.blog/en/sd-event-data-logger-arduino-uno/]]></link>
			<title>Practical case: SD Event Data Logger with Arduino UNO</title>
			<pubDate><![CDATA[Sat, 06 Jun 2026 19:43:04 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://prometeo.blog/es/caso-practico-sd-event-data-logger-arduino-uno/]]></guid>
			<link><![CDATA[https://prometeo.blog/es/caso-practico-sd-event-data-logger-arduino-uno/]]></link>
			<title>Caso práctico: sd event data logger con Arduino UNO</title>
			<pubDate><![CDATA[Sat, 06 Jun 2026 19:43:03 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/en/servo-calibration-tester-arduino-uno/]]></guid>
			<link><![CDATA[https://prometeo.blog/en/servo-calibration-tester-arduino-uno/]]></link>
			<title>Practical case: Arduino UNO Servo Calibration Tester</title>
			<pubDate><![CDATA[Sat, 06 Jun 2026 18:52:43 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/es/caso-practico-servo-calibration-probador-arduino-uno/]]></guid>
			<link><![CDATA[https://prometeo.blog/es/caso-practico-servo-calibration-probador-arduino-uno/]]></link>
			<title>Caso práctico: servo calibration probador con Arduino UNO</title>
			<pubDate><![CDATA[Sat, 06 Jun 2026 18:52:42 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/en/rfid-door-lock-relay-arduino-uno/]]></guid>
			<link><![CDATA[https://prometeo.blog/en/rfid-door-lock-relay-arduino-uno/]]></link>
			<title>Practical case: RFID lock with Arduino UNO R3</title>
			<pubDate><![CDATA[Sat, 06 Jun 2026 17:08:37 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/es/caso-practico-rfid-door-cerradura-relay-arduino-uno/]]></guid>
			<link><![CDATA[https://prometeo.blog/es/caso-practico-rfid-door-cerradura-relay-arduino-uno/]]></link>
			<title>Caso práctico: cerradura RFID con Arduino UNO R3</title>
			<pubDate><![CDATA[Sat, 06 Jun 2026 17:08:36 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/en/mqtt-environment-data-logger-raspberry-pi/]]></guid>
			<link><![CDATA[https://prometeo.blog/en/mqtt-environment-data-logger-raspberry-pi/]]></link>
			<title>Practical case: MQTT logger with Raspberry Pi 4</title>
			<pubDate><![CDATA[Sat, 06 Jun 2026 16:41:44 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/en/nfc-door-access-alarm-raspberry-pi/]]></guid>
			<link><![CDATA[https://prometeo.blog/en/nfc-door-access-alarm-raspberry-pi/]]></link>
			<title>Practical case: NFC control with Raspberry Pi 4</title>
			<pubDate><![CDATA[Sat, 06 Jun 2026 16:41:43 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/en/ultrasonic-tank-level-monitor-raspberry-pi-5/]]></guid>
			<link><![CDATA[https://prometeo.blog/en/ultrasonic-tank-level-monitor-raspberry-pi-5/]]></link>
			<title>Practical case: level monitor with Raspberry Pi 5</title>
			<pubDate><![CDATA[Sat, 06 Jun 2026 16:41:42 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/en/touchscreen-co2-air-quality-alarm-raspberry-pi/]]></guid>
			<link><![CDATA[https://prometeo.blog/en/touchscreen-co2-air-quality-alarm-raspberry-pi/]]></link>
			<title>Practical case: air quality alarm with Raspberry Pi 4</title>
			<pubDate><![CDATA[Sat, 06 Jun 2026 16:41:41 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/es/caso-practico-mqtt-environment-data-logger-raspberry-pi/]]></guid>
			<link><![CDATA[https://prometeo.blog/es/caso-practico-mqtt-environment-data-logger-raspberry-pi/]]></link>
			<title>Caso práctico: registrador MQTT con Raspberry Pi 4</title>
			<pubDate><![CDATA[Sat, 06 Jun 2026 16:41:40 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/es/caso-practico-nfc-door-acceso-alarma-raspberry-pi/]]></guid>
			<link><![CDATA[https://prometeo.blog/es/caso-practico-nfc-door-acceso-alarma-raspberry-pi/]]></link>
			<title>Caso práctico: control NFC con Raspberry Pi 4</title>
			<pubDate><![CDATA[Sat, 06 Jun 2026 16:41:39 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/en/conveyor-belt-object-counter/]]></guid>
			<link><![CDATA[https://prometeo.blog/en/conveyor-belt-object-counter/]]></link>
			<title>Practical case: Conveyor belt object counter</title>
			<pubDate><![CDATA[Sun, 31 May 2026 16:24:24 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/en/practical-real-cases/components/digital/]]></guid>
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			<title>Digital electronic components</title>
			<pubDate><![CDATA[Sun, 31 May 2026 16:17:58 +0000]]></pubDate>
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			<guid><![CDATA[https://prometeo.blog/es/caso-practico-ultrasonic-parking-distance-alarma-arduino-uno/]]></guid>
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			<title>Caso práctico: ultrasonic parking distance alarma con</title>
			<pubDate><![CDATA[Sat, 06 Jun 2026 19:53:17 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://prometeo.blog/es/caso-practico-ultrasonic-tank-level-monitor-raspberry-pi-5/]]></guid>
			<link><![CDATA[https://prometeo.blog/es/caso-practico-ultrasonic-tank-level-monitor-raspberry-pi-5/]]></link>
			<title>Caso práctico: monitor de nivel con Raspberry Pi 5</title>
			<pubDate><![CDATA[Sat, 06 Jun 2026 16:41:38 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/es/caso-practico-touchscreen-co2-air-quality-alarma-raspberry-pi/]]></guid>
			<link><![CDATA[https://prometeo.blog/es/caso-practico-touchscreen-co2-air-quality-alarma-raspberry-pi/]]></link>
			<title>Caso práctico: alarma calidad aire con Raspberry Pi 4</title>
			<pubDate><![CDATA[Sat, 06 Jun 2026 16:41:37 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/en/fpga-pin-lock-radiona-ulx3s-lattice-ecp5-85f/]]></guid>
			<link><![CDATA[https://prometeo.blog/en/fpga-pin-lock-radiona-ulx3s-lattice-ecp5-85f/]]></link>
			<title>Practical case: FPGA PIN lock with Radiona ULX3S Lattice ECP5-85F</title>
			<pubDate><![CDATA[Sat, 06 Jun 2026 16:34:29 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/en/servo-tester-with-pwm-output-ulx3s-ecp5/]]></guid>
			<link><![CDATA[https://prometeo.blog/en/servo-tester-with-pwm-output-ulx3s-ecp5/]]></link>
			<title>Practical case: SG90 servo tester on ULX3S</title>
			<pubDate><![CDATA[Sat, 06 Jun 2026 16:34:27 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/en/gps-nmea-position-time-monitor-ulx3s-ecp5/]]></guid>
			<link><![CDATA[https://prometeo.blog/en/gps-nmea-position-time-monitor-ulx3s-ecp5/]]></link>
			<title>Practical case: NMEA GPS Monitor on ULX3S</title>
			<pubDate><![CDATA[Sat, 06 Jun 2026 16:34:25 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/es/caso-practico-monitor-ps2-vga-ulx3s-ecp5/]]></guid>
			<link><![CDATA[https://prometeo.blog/es/caso-practico-monitor-ps2-vga-ulx3s-ecp5/]]></link>
			<title>Caso práctico: monitor PS/2 a VGA con ULX3S</title>
			<pubDate><![CDATA[Sat, 06 Jun 2026 16:34:22 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/es/caso-practico-gps-nmea-position-time-monitor-ulx3s-ecp5/]]></guid>
			<link><![CDATA[https://prometeo.blog/es/caso-practico-gps-nmea-position-time-monitor-ulx3s-ecp5/]]></link>
			<title>Caso práctico: monitor GPS NMEA con ULX3S</title>
			<pubDate><![CDATA[Sat, 06 Jun 2026 16:34:18 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/es/caso-practico-control-run-stop-por-voz-ulx3s-ecp5/]]></guid>
			<link><![CDATA[https://prometeo.blog/es/caso-practico-control-run-stop-por-voz-ulx3s-ecp5/]]></link>
			<title>Caso práctico: control RUN/STOP por voz con ULX3S</title>
			<pubDate><![CDATA[Sat, 06 Jun 2026 16:34:17 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/en/voice-controlled-run-stop-ulx3s-ecp5/]]></guid>
			<link><![CDATA[https://prometeo.blog/en/voice-controlled-run-stop-ulx3s-ecp5/]]></link>
			<title>Practical case: voice-controlled RUN/STOP on ULX3S</title>
			<pubDate><![CDATA[Sat, 06 Jun 2026 16:06:07 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/es/caso-practico-contador-de-objetos-en-cinta-transportadora-2/]]></guid>
			<link><![CDATA[https://prometeo.blog/es/caso-practico-contador-de-objetos-en-cinta-transportadora-2/]]></link>
			<title>Caso práctico: Contador de objetos en cinta transportadora</title>
			<pubDate><![CDATA[Sun, 31 May 2026 16:22:06 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/es/caso-practico-contador-0-9-con-reset-compatible-ttl/]]></guid>
			<link><![CDATA[https://prometeo.blog/es/caso-practico-contador-0-9-con-reset-compatible-ttl/]]></link>
			<title>Caso práctico: contador 0-9 con reset compatible TTL</title>
			<pubDate><![CDATA[Sun, 31 May 2026 12:19:28 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/en/0-9-counter-with-ttl-compatible-reset/]]></guid>
			<link><![CDATA[https://prometeo.blog/en/0-9-counter-with-ttl-compatible-reset/]]></link>
			<title>Practical case: 0-9 counter with TTL-compatible reset</title>
			<pubDate><![CDATA[Sun, 31 May 2026 12:19:24 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/en/one-shot-timer-using-ne555/]]></guid>
			<link><![CDATA[https://prometeo.blog/en/one-shot-timer-using-ne555/]]></link>
			<title>Practical case: One-Shot Timer Using NE555</title>
			<pubDate><![CDATA[Sun, 31 May 2026 12:02:46 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/es/caso-practico-temporizador-monostable-usando-ne555/]]></guid>
			<link><![CDATA[https://prometeo.blog/es/caso-practico-temporizador-monostable-usando-ne555/]]></link>
			<title>Caso práctico: Temporizador monostable usando NE555</title>
			<pubDate><![CDATA[Sun, 31 May 2026 12:02:43 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/en/ps2-to-vga-keystroke-monitor-ulx3s-ecp5/]]></guid>
			<link><![CDATA[https://prometeo.blog/en/ps2-to-vga-keystroke-monitor-ulx3s-ecp5/]]></link>
			<title>Practical case: PS/2 to VGA monitor with ULX3S</title>
			<pubDate><![CDATA[Sat, 06 Jun 2026 16:34:28 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/en/astable-oscillator-with-ne555-2/]]></guid>
			<link><![CDATA[https://prometeo.blog/en/astable-oscillator-with-ne555-2/]]></link>
			<title>Practical case: astable oscillator with NE555</title>
			<pubDate><![CDATA[Sun, 31 May 2026 10:33:20 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/es/caso-practico-oscilador-astable-con-ne555-2/]]></guid>
			<link><![CDATA[https://prometeo.blog/es/caso-practico-oscilador-astable-con-ne555-2/]]></link>
			<title>Caso práctico: oscilador astable con NE555</title>
			<pubDate><![CDATA[Sun, 31 May 2026 10:33:16 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/en/4-bit-up-counter-with-leds/]]></guid>
			<link><![CDATA[https://prometeo.blog/en/4-bit-up-counter-with-leds/]]></link>
			<title>Practical case: 4-bit up counter with LEDs</title>
			<pubDate><![CDATA[Sun, 31 May 2026 09:22:10 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/es/caso-practico-contador-ascendente-de-4-bits-con-leds/]]></guid>
			<link><![CDATA[https://prometeo.blog/es/caso-practico-contador-ascendente-de-4-bits-con-leds/]]></link>
			<title>Caso práctico: Contador ascendente de 4 bits con LEDs</title>
			<pubDate><![CDATA[Sun, 31 May 2026 09:22:06 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/en/frequency-divider-by-2-4-and-8/]]></guid>
			<link><![CDATA[https://prometeo.blog/en/frequency-divider-by-2-4-and-8/]]></link>
			<title>Practical case: Frequency divider by 2, 4 and 8</title>
			<pubDate><![CDATA[Sun, 31 May 2026 08:22:12 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/en/uart-logic-monitor-ulx3s-ecp5/]]></guid>
			<link><![CDATA[https://prometeo.blog/en/uart-logic-monitor-ulx3s-ecp5/]]></link>
			<title>Practical case: passive UART monitor with ULX3S</title>
			<pubDate><![CDATA[Sat, 06 Jun 2026 16:34:26 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/es/caso-practico-divisor-de-frecuencia-por-2-4-y-8/]]></guid>
			<link><![CDATA[https://prometeo.blog/es/caso-practico-divisor-de-frecuencia-por-2-4-y-8/]]></link>
			<title>Caso práctico: Divisor de frecuencia por 2, 4 y 8</title>
			<pubDate><![CDATA[Sun, 31 May 2026 08:22:09 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/en/circuits-with-counters-and-timers/]]></guid>
			<link><![CDATA[https://prometeo.blog/en/circuits-with-counters-and-timers/]]></link>
			<title>Circuits with Counters and Timers</title>
			<pubDate><![CDATA[Sun, 31 May 2026 08:01:18 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/en/astable-oscillator-with-ne555/]]></guid>
			<link><![CDATA[https://prometeo.blog/en/astable-oscillator-with-ne555/]]></link>
			<title>Practical case: Astable oscillator with NE555</title>
			<pubDate><![CDATA[Sun, 31 May 2026 06:29:15 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/es/caso-practico-oscilador-astable-con-ne555/]]></guid>
			<link><![CDATA[https://prometeo.blog/es/caso-practico-oscilador-astable-con-ne555/]]></link>
			<title>Caso práctico: Oscilador astable con NE555</title>
			<pubDate><![CDATA[Sun, 31 May 2026 06:29:13 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/es/circuitos-con-contadores-y-temporizadores/]]></guid>
			<link><![CDATA[https://prometeo.blog/es/circuitos-con-contadores-y-temporizadores/]]></link>
			<title>Circuitos con Contadores y Temporizadores</title>
			<pubDate><![CDATA[Sun, 31 May 2026 06:19:40 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/es/caso-practico-cerradura-pin-fpga-radiona-ulx3s-lattice-ecp5-85f/]]></guid>
			<link><![CDATA[https://prometeo.blog/es/caso-practico-cerradura-pin-fpga-radiona-ulx3s-lattice-ecp5-85f/]]></link>
			<title>Caso práctico: cerradura PIN FPGA con Radiona ULX3S Lattice ECP5-85F</title>
			<pubDate><![CDATA[Sat, 06 Jun 2026 16:34:23 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/es/caso-practico-contador-de-objetos-en-cinta-transportadora/]]></guid>
			<link><![CDATA[https://prometeo.blog/es/caso-practico-contador-de-objetos-en-cinta-transportadora/]]></link>
			<title>Caso práctico: Contador de objetos en cinta transportadora</title>
			<pubDate><![CDATA[Sat, 30 May 2026 19:24:26 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/es/caso-practico-conmutacion-de-luz-desde-dos-puntos/]]></guid>
			<link><![CDATA[https://prometeo.blog/es/caso-practico-conmutacion-de-luz-desde-dos-puntos/]]></link>
			<title>Caso práctico: Conmutación de luz desde dos puntos</title>
			<pubDate><![CDATA[Sat, 30 May 2026 18:41:00 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/es/caso-practico-probador-de-servos-pwm-ulx3s-ecp5/]]></guid>
			<link><![CDATA[https://prometeo.blog/es/caso-practico-probador-de-servos-pwm-ulx3s-ecp5/]]></link>
			<title>Caso práctico: probador de servos SG90 con ULX3S</title>
			<pubDate><![CDATA[Sat, 06 Jun 2026 16:34:21 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/en/light-switching-from-two-points/]]></guid>
			<link><![CDATA[https://prometeo.blog/en/light-switching-from-two-points/]]></link>
			<title>Practical case: Light switching from two points</title>
			<pubDate><![CDATA[Sat, 30 May 2026 18:40:56 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/es/caso-practico-latch-sr-antirrebote-con-nand/]]></guid>
			<link><![CDATA[https://prometeo.blog/es/caso-practico-latch-sr-antirrebote-con-nand/]]></link>
			<title>Caso práctico: Latch SR antirrebote con NAND</title>
			<pubDate><![CDATA[Sat, 30 May 2026 18:40:50 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://prometeo.blog/es/caso-practico-monitor-logico-uart-ulx3s-ecp5/]]></guid>
			<link><![CDATA[https://prometeo.blog/es/caso-practico-monitor-logico-uart-ulx3s-ecp5/]]></link>
			<title>Caso práctico: monitor UART pasivo con ULX3S</title>
			<pubDate><![CDATA[Sat, 06 Jun 2026 16:34:19 +0000]]></pubDate>
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