Tag: virtual photodiode

Tempo di accensione del LED in funzione del numero di impulsi. Fino a 60 impulsi il LED rimane spento; la prima accensione osservata compare a 80 impulsi e la durata aumenta progressivamente per burst più lunghi.

GX-TXT-v3: Effect of Pulse Count on the HOLD Node Response

Written by giux | Published on Aug 26, 2026 | No comments

GX-TXT-v3 testing shows how pulse count affects HOLD-node charging, LED turn-on threshold, and indication time.

#circuit simulation #GNU Octave #GX-TXT-v3 #HOLD node #infrared detector #infrared remote control #IR burst #IR Remote Control Tester #LED on-time #LED threshold #LTspice #oscilloscope measurements #P_GAIN #P_SENS #pulse count #virtual photodiode

Banco di misura della GX-TXT-v3 con la scheda del ProvaTelecomando IR collegata al fotodiodo virtuale su millefori, tra cavi, puntali e collegamenti usati per la caratterizzazione sperimentale.

GX-TXT-v3: Virtual Photodiode and Preamplifier Measurements

Written by giux | Published on Aug 21, 2026 | No comments

GX-TXT-v3 testing with a virtual photodiode: VIR measurements, preamplifier gain, probe loading and LTspice comparison.

#2N3904 #circuit simulation #electronics testing #gain measurement #GX-TXT-v3 #infrared remote control #IR Remote Control Tester #LTspice #oscilloscope measurements #photodiode simulator #preamplifier #probe loading #QPRE #transistor amplifier #VIR node #virtual photodiode