Sry, un-called for remark.
But UK, FR DK, would not fit within TX.
Search found 24 matches
- 03 Nov 2016, 12:31
- Forum: RFLink: Hardware Related discussions
- Topic: 433 mHz LNA for Receiver and Freezer Temp Sensor
- Replies: 23
- Views: 17574
- 03 Nov 2016, 12:02
- Forum: RFLink: Hardware Related discussions
- Topic: 433 mHz LNA for Receiver and Freezer Temp Sensor
- Replies: 23
- Views: 17574
Re: 433 mHz LNA for Receiver and Freezer Temp Sensor
Darwin was right.
Think twice before discounting American Hybrids.
Think twice before discounting American Hybrids.
- 03 Nov 2016, 11:26
- Forum: RFLink: Hardware Related discussions
- Topic: 433 mHz LNA for Receiver and Freezer Temp Sensor
- Replies: 23
- Views: 17574
Re: 433 mHz LNA for Receiver and Freezer Temp Sensor
Heritage update.
My maternal great grandmother, whom I met only once, at the age of two, was a red headed Alsatian Jew.
My maternal great grandmother, whom I met only once, at the age of two, was a red headed Alsatian Jew.
- 01 Nov 2016, 06:09
- Forum: RFLink: Hardware Related discussions
- Topic: 433 mHz LNA for Receiver and Freezer Temp Sensor
- Replies: 23
- Views: 17574
Re: 433 mHz LNA for Receiver and Freezer Temp Sensor
Update on my heritage.
Pennsylvania Dutch and Amish share a charactic of mine.
We have gaps in our front teeth.
Pennsylvania Dutch and Amish share a charactic of mine.
We have gaps in our front teeth.
- 01 Oct 2016, 02:22
- Forum: RFLink: Hardware Related discussions
- Topic: 433 & 915 mHz Skew-Planar Wheel Antenna
- Replies: 0
- Views: 2303
- 21 Sep 2016, 03:45
- Forum: RFLink: Hardware Related discussions
- Topic: 433 mHz LNA for Receiver and Freezer Temp Sensor
- Replies: 23
- Views: 17574
Re: 433 mHz LNA for Receiver and Freezer Temp Sensor
Off Topic.
Some in my family, after genealogical study, claim that Pattens are descended from Dutch; translated Shoe Maker.
Others claim that we're Irish; translated Horse Thief.
Some in my family, after genealogical study, claim that Pattens are descended from Dutch; translated Shoe Maker.
Others claim that we're Irish; translated Horse Thief.
- 19 Sep 2016, 06:31
- Forum: RFLink: Hardware Related discussions
- Topic: 433 mHz LNA for Receiver and Freezer Temp Sensor
- Replies: 23
- Views: 17574
Re: 433 mHz LNA for Receiver and Freezer Temp Sensor
Found a new receiver: HopeRF RFM69W Transceiver Module - 433Mhz Version Product Overview: The RFM69W is a highly integrated RF transceiver capable of operation over a wide frequency range, including the 433, 868 and 915 MHz license-free ISM (Industry Scientific and Medical) frequency bands.Its highl...
- 19 Sep 2016, 04:43
- Forum: RFLink: Hardware Related discussions
- Topic: 433 mHz LNA for Receiver and Freezer Temp Sensor
- Replies: 23
- Views: 17574
Re: 433 mHz LNA for Receiver and Freezer Temp Sensor
p.s., @ 25 F your ice cream will resemble a Milk Shake.
- 19 Sep 2016, 03:48
- Forum: RFLink: Hardware Related discussions
- Topic: 433 mHz LNA for Receiver and Freezer Temp Sensor
- Replies: 23
- Views: 17574
Re: 433 mHz LNA for Receiver and Freezer Temp Sensor
Why bother: I have two refrigerators and never enough freezer space. US FDA recommends that meat be stored at 0 F. Chicken and beef satay fresh for 90 days at 25 - 30 F without significant bacterial growth (according to recent US AG studies). Fine with me. US FDA recommends meat be cooked @ 164 F fo...
- 19 Sep 2016, 02:17
- Forum: RFLink: Hardware Related discussions
- Topic: 433 mHz LNA for Receiver and Freezer Temp Sensor
- Replies: 23
- Views: 17574
Re: 433 mHz LNA for Receiver and Freezer Temp Sensor
And, check this out: • HopeRF's RFM23BP are highly integrated, low cost,433/470/868/915MHZ wireless ISM transceivers module. The low receive sensitivity(?120dBm) coupled with industry leading +30dBm output power ensures extended range and improved link performance. Built-in antenna diversity and sup...
- 19 Sep 2016, 00:10
- Forum: RFLink: Hardware Related discussions
- Topic: 433 mHz LNA for Receiver and Freezer Temp Sensor
- Replies: 23
- Views: 17574
- 18 Sep 2016, 23:27
- Forum: RFLink: Hardware Related discussions
- Topic: 433 mHz LNA for Receiver and Freezer Temp Sensor
- Replies: 23
- Views: 17574
Re: 433 mHz LNA for Receiver and Freezer Temp Sensor
Hacked an OS THGR800 and added a remote 433 MHz dipole. Works fine.
Also found MySensor Arduino Nano + NRF24L01 + DS18B20.
Also found MySensor Arduino Nano + NRF24L01 + DS18B20.
- 17 Sep 2016, 03:59
- Forum: RFLink: Hardware Related discussions
- Topic: 433 mHz LNA for Receiver and Freezer Temp Sensor
- Replies: 23
- Views: 17574
Re: 433 mHz LNA for Receiver and Freezer Temp Sensor
p.s., why is it called Domoticz when Domotica is Sp for Home Automation.
Dumb question from an ugly American.
Richard
Dumb question from an ugly American.
Richard
- 17 Sep 2016, 03:07
- Forum: RFLink: Hardware Related discussions
- Topic: 433 mHz LNA for Receiver and Freezer Temp Sensor
- Replies: 23
- Views: 17574
Re: 433 mHz LNA for Receiver and Freezer Temp Sensor
I am familiar with Jean-Claude Wippler. But before I look very far into this, a couple questions come to mind.
I'm assuming that Domoticz handles multiple instances of RFLink Atmega 2560s.
I suppose I need another at 868mhz?
I'm assuming that Domoticz handles multiple instances of RFLink Atmega 2560s.
I suppose I need another at 868mhz?
- 17 Sep 2016, 01:20
- Forum: RFLink: Hardware Related discussions
- Topic: 433 mHz LNA for Receiver and Freezer Temp Sensor
- Replies: 23
- Views: 17574
Re: 433 mHz LNA for Receiver and Freezer Temp Sensor
Thanks. New to me. Have to check that out asap.
I did find another recommended receiver:
https://www.disk91.com/2013/technology/ ... r-in-test/
Quasar QAM-RX1-433
http://fr.rs-online.com/web/p/modules-r ... m=742-4481&
I did find another recommended receiver:
https://www.disk91.com/2013/technology/ ... r-in-test/
Quasar QAM-RX1-433
http://fr.rs-online.com/web/p/modules-r ... m=742-4481&
- 10 Sep 2016, 06:09
- Forum: RFLink: Hardware Related discussions
- Topic: 433 mHz LNA for Receiver and Freezer Temp Sensor
- Replies: 23
- Views: 17574
Re: 433 mHz LNA for Receiver and Freezer Temp Sensor
And, I will poach the receiver from an Ambient console since I know it works.
But in fairness, it may not work with RFLink.
But in fairness, it may not work with RFLink.
- 10 Sep 2016, 05:13
- Forum: RFLink: Hardware Related discussions
- Topic: 433 mHz LNA for Receiver and Freezer Temp Sensor
- Replies: 23
- Views: 17574
Re: 433 mHz LNA for Receiver and Freezer Temp Sensor
For antennas, I've tried:
17.3 mm vertical, helical, dipole, with and without 100x100 mm aluminum ground plane.
17.3 mm vertical, helical, dipole, with and without 100x100 mm aluminum ground plane.
- 10 Sep 2016, 04:37
- Forum: RFLink: Hardware Related discussions
- Topic: 433 mHz LNA for Receiver and Freezer Temp Sensor
- Replies: 23
- Views: 17574
Re: 433 mHz LNA for Receiver and Freezer Temp Sensor
Or:
modify the sensor and remote the temp probe...
modify the sensor and remote the temp probe...
- 10 Sep 2016, 04:30
- Forum: RFLink: Hardware Related discussions
- Topic: 433 mHz LNA for Receiver and Freezer Temp Sensor
- Replies: 23
- Views: 17574
Re: 433 mHz LNA for Receiver and Freezer Temp Sensor
Or, I could modify the sensor and remote the antenna.
Or locate a sensor with a probe.
Richard
Or locate a sensor with a probe.
Richard
- 10 Sep 2016, 03:58
- Forum: RFLink: Hardware Related discussions
- Topic: 433 mHz LNA for Receiver and Freezer Temp Sensor
- Replies: 23
- Views: 17574
Re: 433 mHz LNA for Receiver and Freezer Temp Sensor
So far I've tested:
Receivers:
Aurel
Oregon Scientific (poached)
SYN480R
On order:
RXB6
Qiachip
Sensors:
Oregon Scientific THGR800
Acurite V2
Ambient F007TH
No luck.
But the Ambient console receives both refrigerator and freezer sensors.
Richard
Receivers:
Aurel
Oregon Scientific (poached)
SYN480R
On order:
RXB6
Qiachip
Sensors:
Oregon Scientific THGR800
Acurite V2
Ambient F007TH
No luck.
But the Ambient console receives both refrigerator and freezer sensors.
Richard
- 10 Sep 2016, 03:28
- Forum: RFLink: Hardware Related discussions
- Topic: 433 mHz LNA for Receiver and Freezer Temp Sensor
- Replies: 23
- Views: 17574
Re: 433 mHz LNA for Receiver and Freezer Temp Sensor
Alternatively, the sensor could be modified with an 2 Watt amplifier. On eBay: BLT53A 433MHZ power broadband 2W RF power amplifier high gain with Heat Sink http://www.ebay.com/itm/BLT53A-433MHZ-power-broadband-2W-RF-power-amplifier-high-gain-with-Heat-Sink-/331902570712?hash=item4d46ef50d8:g:XRkAAOS...
- 10 Sep 2016, 02:59
- Forum: RFLink: Hardware Related discussions
- Topic: 433 mHz LNA for Receiver and Freezer Temp Sensor
- Replies: 23
- Views: 17574
433 mHz LNA for Receiver and Freezer Temp Sensor
I'm trying unsuccessfully to find a sensor or receiver that will RX/TX thru refrigerator doors. Thought about an LNA. May need an attenuator; 3 dB, 6 dB? Ordered one from eBay. http://www.ebay.com/itm/271883055390?_trksid=p2057872.m2749.l2649&ssPageName=STRK%3AMEBIDX%3AIT Anyone tried one on a r...
- 12 Aug 2016, 13:39
- Forum: RFLink: Unsupported devices
- Topic: Ambient Weather Pool & Temp Hydro
- Replies: 2
- Views: 3775
Re: Ambient Weather Pool & Temp Hydro
Some help exists to decode these signals using an RTL-SDR. See item #20:
https://github.com/merbanan/rtl_433
Richard
https://github.com/merbanan/rtl_433
Richard
- 10 Aug 2016, 13:08
- Forum: RFLink: Unsupported devices
- Topic: Ambient Weather Pool & Temp Hydro
- Replies: 2
- Views: 3775
Ambient Weather Pool & Temp Hydro
They are 433 MHZ and inexpensive. Temp Hydro with display is $13 USD. Ambient Weather WS-14 Wireless 8-Channel Floating Pool and Spa Thermometer https://www.amazon.com/dp/B00HTMSYZU/ref=wl_it_dp_o_pC_nS_ttl?_encoding=UTF8&colid=1RKNRNAHWM8CK&coliid=I37JEPXCBU0IB6 Ambient Weather F007TH Wirel...