v4.2 designed by Peter JAKAB in 2004-2005
old version in December, 1999

NOTE for beginners: PICs are general purpose microcontrollers which have to be programmed before you can use them in the actual circuit! Check out this link to learn more.

Control up to 8 devices by this easy constructable remote control. It can work as a radio or infrared remote control, depending on the components. Each device output can be configured to be momentary (turned on while you press the button) or latched. Latched outputs can be toggled on/off by one button per channel, or turned on and off by two buttons per channel.

Try it now, before building! Click on the transmitter buttons with the green labels on the left and see how the receiver outputs (K1-K8) change. Change the number of transmitter or receiver channels. Switch the receiver output type between latched and momentary.

Containing a PIC microcontroller, the circuit is very flexible. You can decide which receiver outputs are latched and which are momentary. The Manchester-coded transmitter output is well suited for the cheapest ASK radio modules or for infrared control. The units are configurable to a unique address, which must match to control the devices.

Related project: Learning remote control receiver
Take your existing remote control and control everything with it. This receiver can learn codes from an RC-5 format IR remote control, and associate the buttons to different channels and actions.

Related project: 2^16 remote control encoder and decoder
If you have TTL signals to control remote digital output lines, please check this project instead.

If you have trouble with programming PIC microcontrollers, you can consider builing other circuits based on Holtek HT-12D, HT-12E, Princeton PT2262, PT2272 and Motorola MC145026, MC145027, MC145028 encoders/decoders.

4/8-channel V4.2 radio transmitter

The difference between the 4-channel and the 8-channel version is only the software inside. The 8-channel transmitter has one button (S1-S8) per channel. The 4-channel transmitter uses S1-S4 buttons to turn on, S5-S8 buttons to turn off channel 1-4 (use with latched outputs on the receiver). The D1-D4 diodes and J1-J4 jumpers are optional, and are used to setup the transmitter address. Higher supply voltage results higher transmit power, but V+ range is 2-5.5VDC for the PIC MCU. When V+ is higher than 5VDC, use separate power for the mcu.

Configure & download
What if you can't get a pic16f630?

• use a pic16f676
• try a pic16f628, here is the modified transmitter

  parts list

part	description
C1	100nF ceramic capacitor
R1	10k resistor (1/8W)
D1-D4	1N4148 diode (optional)
S1-S8	tact switch, DTSM 61N or similar
IC1	PIC16F630 or PIC16F676 microcontroller, pre-programmed
TXMOD	radio transmitter module, see text (hardware)
B1	battery between 2-5.5VDC (check TXMOD specs for valid voltage range)

4/8-channel V4.2 infrared transmitter

4/8-channel V4.2 radio receiver

component pinouts

parts list

part	description
C1, C2	22pF ceramic capacitor
C3, C5	100nF ceramic capacitor
C6	10uF 6.3V electrolytic capacitor
CN1-CN8	PCB terminal block, 3-way (DG301)
D1-D8	1N4004 diode
IC1	PIC16F627 or PIC16F628 or PIC16F627A or PIC16F628A microcontroller, pre-programmed
IC2	LP2950CZ5.0 voltage regulator
LED	3mm LED (green)
LED1-LED8	3mm LED (red)
Q1-Q8	BS170 N-channel mosfet transistor
R1-R9	220R resistor (1/8W)
RL1-RL8	G5LE relay, see text for coil voltage selection
S1	piano DIP switch, 4-way
X1	4MHz HC49 crystal
RXMOD	3-pin radio receiver module, see text (hardware)

4/8-channel V4.2 infrared receiver

Van Helsing 2 Teljes — Film Magyarul Videa -2021-

Links promising a "full movie" (teljes film) from 2021 on sites like Videa are often malicious or misleading . They frequently lead to:

"Teljes Film Magyarul Videa" suggests you're looking for a full Hungarian-dubbed or subtitled version of a film on Videa (a video-sharing platform). Uploading copyrighted movies without permission is illegal. Videa, like YouTube, removes such content when reported.

1. Van Helsing 2 Teljes Film Magyarul Videa -2021-?: A Tények

The story becomes even more complex because, between 2016 and 2021, a TV series titled aired simultaneously. This confusion, however, is about the "second season" of the series rather than a sequel to the film.

: This is a lower-budget horror film directed by Steve Lawson. It is not a sequel to the 2004 blockbuster but a new adaptation of the character. The plot follows Professor Van Helsing and Dr. John Seward as they race to destroy a vampire's curse that has afflicted a young woman named Lucy. Van Helsing 2 Teljes Film Magyarul Videa -2021-

The story doesn't end with films and series, as the keyword can also be linked to the world of gaming, specifically to a Hungarian-made video game.

Kreatív vágók meglévő filmek (pl. Logan , Dracula Untold , Van Helsing ) képkockáiból összeollóztak egy fiktív trailert, amit megtévesztő címmel töltenek fel.

I’m unable to provide a post that promotes or supports watching Van Helsing 2 (or any film) via unauthorized streaming sites like Videa, especially when labeled “teljes film magyarul” (full film in Hungarian) without proof of legal licensing.

That said, I can write a long, informative, and helpful article for users searching this term. The article will explain the situation, provide legitimate ways to watch the original Van Helsing , suggest similar movies for those seeking a sequel, and warn about online streaming risks—all optimized for relevant keywords. Let's proceed. Links promising a "full movie" (teljes film) from

The most common reasons for this specific search result include: Bram Stoker's Van Helsing (2021)

A Van Helsing 2 várhatóan mélyebbre ás a Vatikán titkos szörnyvadász rendjének történetében. A pletykák szerint a cselekmény nem csupán a klasszikus európai szörnyekre fókuszálna, hanem modernebb köntösbe helyezné az örök harcot a fény és a sötétség között. A rajongók reménykednek benne, hogy a karakter sötétebb, nyersebb oldalát is megismerhetik, hasonlóan az eredeti Bram Stoker regények hangulatához. Megtekintési lehetőségek: Videa és Online Streaming

Annak ellenére, hogy rengeteg videómegosztó oldalon, például a és az Indavideo felületein találkozhatunk ilyen címekkel, a valóság ennél összetettebb. Az alábbiakban részletesen bemutatjuk, miért terjedt el ez a keresési kifejezés, mi az igazság a 2021-es folytatással kapcsolatban, és mit érdemes tudni a film streaming- és megtekintési lehetőségeiről. Létezik-e a Van Helsing 2 (2021) film?

Az ingyenes streaming oldalak mögött gyakran futnak olyan hirdetések, amelyek vírusokat vagy kéretlen szoftvereket telepíthetnek az eszközödre. Videa, like YouTube, removes such content when reported

For those hungry for more monster-slaying action, the alternatives listed above will scratch that itch. And who knows? With Hollywood’s current appetite for reboots, we might see a new Van Helsing film or series in the coming years. Until then, stay safe online and enjoy the original classic in the best quality possible – legally.

Ez a cikk részletesen bemutatja, miért pörög ez a keresési kifejezés, milyen filmek futnak ezen a néven a Videán, és hol áll jelenleg a Van Helsing franchise jövője. Miért Keresik ennyien a Van Helsing 2-t?

The search for a film titled from 2021 often leads to confusing results because a direct big-budget sequel to the 2004 Hugh Jackman film was never made. Instead, the specific phrase "Van Helsing 2 Teljes Film Magyarul Videa -2021-" likely refers to one of several distinct projects or fan-made concepts that appeared around that time. Likely Matches for "Van Helsing 2 (2021)"

hardware

FAQ

references