# The BARGAIN basement part 2

**URL:** <https://www.thethingsnetwork.org/forum/t/the-bargain-basement-part-2/5977>\
**Category:** Hardware\
**Created:** [March 10, 2017, 11:05am UTC](https://www.thethingsnetwork.org/forum/t/the-bargain-basement-part-2/5977 "2017-03-10T11:05:41Z")\
**Posts on this page:** 20\
**Page:** 10

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**Author:** ![paulb](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/paulb/32/44714_2.png) [@paulb](https://www.thethingsnetwork.org/forum/u/paulb)\
**Post date:** [August 31, 2017, 7:25am UTC](https://www.thethingsnetwork.org/forum/t/the-bargain-basement-part-2/5977/194 "2017-08-31T07:25:22Z")

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Look promising

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**Author:** ![BoRRoZ](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/borroz/32/44234_2.png) [@BoRRoZ](https://www.thethingsnetwork.org/forum/u/BoRRoZ)\
**Post date:** [August 31, 2017, 9:02am UTC](https://www.thethingsnetwork.org/forum/t/the-bargain-basement-part-2/5977/195 "2017-08-31T09:02:06Z")

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> [@paulb](#):
>
> Look promising

yes I think to, I’ve contacted the seller for some info and got a fast reply

[http://www.diymalls.com/files/DIY0050-DIY0051-LORA32U4.zip](http://www.diymalls.com/files/DIY0050-DIY0051-LORA32U4.zip)  
User Name : diymall  
Password : diymall

in there you’ll find some lora examples  
so I started[looking](https://github.com/forrestfiller/-arduino-feather-32u4-lora/blob/master/ttn-ny-otaa-feather-us915.ino) around what software will connect to TTN and fit that board.

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**Author:** ![BoRRoZ](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/borroz/32/44234_2.png) [@BoRRoZ](https://www.thethingsnetwork.org/forum/u/BoRRoZ)\
**Post date:** [August 31, 2017, 3:14pm UTC](https://www.thethingsnetwork.org/forum/t/the-bargain-basement-part-2/5977/196 "2017-08-31T15:14:17Z")

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![](https://www.thethingsnetwork.org/forum/uploads/default/original/2X/5/5e50b138612dda759f67a88df187ef4c5bb4723c.jpg)

Lora Shield for ESPea $1.00 excl. shipping

- [https://www.tindie.com/products/aprbrother/lora-shield-for-espea/](https://www.tindie.com/products/aprbrother/lora-shield-for-espea/)

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**Author:** ![BoRRoZ](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/borroz/32/44234_2.png) [@BoRRoZ](https://www.thethingsnetwork.org/forum/u/BoRRoZ)\
**Post date:** [September 1, 2017, 7:47am UTC](https://www.thethingsnetwork.org/forum/t/the-bargain-basement-part-2/5977/197 "2017-09-01T07:47:01Z")

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[https://shop.pimoroni.com/products/google-aiy-voice-kit](https://shop.pimoroni.com/products/google-aiy-voice-kit)

[http://www.microcenter.com/site/content/Google\_AIY\_Preorder.aspx](http://www.microcenter.com/site/content/Google_AIY_Preorder.aspx)

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**Author:** ![BoRRoZ](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/borroz/32/44234_2.png) [@BoRRoZ](https://www.thethingsnetwork.org/forum/u/BoRRoZ)\
**Post date:** [September 1, 2017, 9:28am UTC](https://www.thethingsnetwork.org/forum/t/the-bargain-basement-part-2/5977/198 "2017-09-01T09:28:53Z")

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> **[Raspberry Pi-eu AC Charger 5v-3a 3000ma Micro USB Tablet PC Power Adapter Supply...](https://www.ebay.com/itm/Raspberry-Pi-EU-AC-Charger-5V-3A-3000mA-Micro-USB-Tablet-Pc-Power-Adapter-Supply/162174864679)**
>
> Find great deals for Raspberry Pi-eu AC Charger 5v-3a 3000ma Micro USB Tablet PC Power Adapter Supply. Shop with confidence on eBay!

_US $3.79 + $0.39_

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**Author:** ![ursm](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/ursm/32/46475_2.png) [@ursm](https://www.thethingsnetwork.org/forum/u/ursm)\
**Post date:** [September 2, 2017, 5:39am UTC](https://www.thethingsnetwork.org/forum/t/the-bargain-basement-part-2/5977/199 "2017-09-02T05:39:39Z")

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seems to be an adafruit feather clone  
looking forward to your test results

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**Author:** ![BoRRoZ](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/borroz/32/44234_2.png) [@BoRRoZ](https://www.thethingsnetwork.org/forum/u/BoRRoZ)\
**Post date:** [September 2, 2017, 7:12pm UTC](https://www.thethingsnetwork.org/forum/t/the-bargain-basement-part-2/5977/200 "2017-09-02T19:12:21Z")

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[https://www.seeedstudio.com/ESP8285-01M-Wi-Fi-SoC-Module-p-2931.html](https://www.seeedstudio.com/ESP8285-01M-Wi-Fi-SoC-Module-p-2931.html)  
_$2.95_

- [https://hackaday.com/2017/09/01/new-part-day-pluggable-esp-modules/](https://hackaday.com/2017/09/01/new-part-day-pluggable-esp-modules/)

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**Author:** ![jezd](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/jezd/32/46461_2.png) [@jezd](https://www.thethingsnetwork.org/forum/u/jezd)\
**Post date:** [September 5, 2017, 3:26pm UTC](https://www.thethingsnetwork.org/forum/t/the-bargain-basement-part-2/5977/201 "2017-09-05T15:26:18Z")

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Just arrived…  
 ![](https://www.thethingsnetwork.org/forum/uploads/default/original/2X/b/be57639e24918cd296c8c5e3550e51e3ddd3ccb8.jpg)

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<div class="post-metadata">

**Author:** ![BoRRoZ](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/borroz/32/44234_2.png) [@BoRRoZ](https://www.thethingsnetwork.org/forum/u/BoRRoZ)\
**Post date:** [September 5, 2017, 3:27pm UTC](https://www.thethingsnetwork.org/forum/t/the-bargain-basement-part-2/5977/202 "2017-09-05T15:27:28Z")

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> [@jezd](#):
>
> Just arrived

that’s fast …

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**Author:** ![jezd](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/jezd/32/46461_2.png) [@jezd](https://www.thethingsnetwork.org/forum/u/jezd)\
**Post date:** [September 5, 2017, 3:28pm UTC](https://www.thethingsnetwork.org/forum/t/the-bargain-basement-part-2/5977/203 "2017-09-05T15:28:43Z")

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BSFrance have them on ebay too, there own (same) version - 15 euro shipped

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**Author:** ![BoRRoZ](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/borroz/32/44234_2.png) [@BoRRoZ](https://www.thethingsnetwork.org/forum/u/BoRRoZ)\
**Post date:** [September 5, 2017, 3:31pm UTC](https://www.thethingsnetwork.org/forum/t/the-bargain-basement-part-2/5977/204 "2017-09-05T15:31:26Z")

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now I’m really curious if it works the same as…

> **[Adafruit Feather 32u4 RFM95 LoRa Radio- 868 or 915 MHz](https://www.adafruit.com/product/3078)**
>
> This is the Adafruit Feather 32u4 LoRa Radio (RFM9x). We call these RadioFruits, our take on an microcontroller with a "Long Range (LoRa)" packet radio transceiver with built ...

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**Author:** ![jezd](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/jezd/32/46461_2.png) [@jezd](https://www.thethingsnetwork.org/forum/u/jezd)\
**Post date:** [September 5, 2017, 3:54pm UTC](https://www.thethingsnetwork.org/forum/t/the-bargain-basement-part-2/5977/205 "2017-09-05T15:54:08Z")

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yes it is, only basic testing so far but seems ok - this was my quick source \>\>\>\>\>

[http://www.ebay.co.uk/itm/LoRa32u4-II-Lora-LiPo-Atmega32u4-SX1276-HPD13-868MHZ-EU-Antenna-/282623601184?roken=cUgayN](http://www.ebay.co.uk/itm/LoRa32u4-II-Lora-LiPo-Atmega32u4-SX1276-HPD13-868MHZ-EU-Antenna-/282623601184?roken=cUgayN)

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<div class="post-metadata">

**Author:** ![BoRRoZ](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/borroz/32/44234_2.png) [@BoRRoZ](https://www.thethingsnetwork.org/forum/u/BoRRoZ)\
**Post date:** [September 7, 2017, 8:50pm UTC](https://www.thethingsnetwork.org/forum/t/the-bargain-basement-part-2/5977/206 "2017-09-07T20:50:45Z")

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![](https://www.thethingsnetwork.org/forum/uploads/default/original/2X/5/58afdd1b0366f560e9df690c9bfe765a3cc48bc6.jpg)

- [https://www.aliexpress.com/item/Mega-WiFi-R3-ATmega2560-ESP8266-32Mb-memory-USB-TTL-CH340G-Compatible-for-Arduino-Mega-NodeMCU-WeMos/32801910180.html](https://www.aliexpress.com/item/Mega-WiFi-R3-ATmega2560-ESP8266-32Mb-memory-USB-TTL-CH340G-Compatible-for-Arduino-Mega-NodeMCU-WeMos/32801910180.html)

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<div class="post-metadata">

**Author:** ![BoRRoZ](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/borroz/32/44234_2.png) [@BoRRoZ](https://www.thethingsnetwork.org/forum/u/BoRRoZ)\
**Post date:** [September 8, 2017, 1:48pm UTC](https://www.thethingsnetwork.org/forum/t/the-bargain-basement-part-2/5977/207 "2017-09-08T13:48:34Z")

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![](https://www.thethingsnetwork.org/forum/uploads/default/original/2X/8/861d23ac2c74744afc2aadbea583b747b82592dc.jpg)

_recommended 🕶_

- [https://www.aliexpress.com/item/868mhz-antenna-3dBi-omni-fiberglass-antenna-best-price-factory-outlet-antenna-basestation-antenna/32801738509.html](https://www.aliexpress.com/item/868mhz-antenna-3dBi-omni-fiberglass-antenna-best-price-factory-outlet-antenna-basestation-antenna/32801738509.html)

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<div class="post-metadata">

**Author:** ![BoRRoZ](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/borroz/32/44234_2.png) [@BoRRoZ](https://www.thethingsnetwork.org/forum/u/BoRRoZ)\
**Post date:** [September 9, 2017, 3:29pm UTC](https://www.thethingsnetwork.org/forum/t/the-bargain-basement-part-2/5977/208 "2017-09-09T15:29:32Z")

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2 posts were merged into an existing topic: [The WORKBENCH](https://www.thethingsnetwork.org/forum/t/the-workbench/8970)

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**Author:** ![Orictosh](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/orictosh/32/31602_2.png) [@Orictosh](https://www.thethingsnetwork.org/forum/u/Orictosh)\
**Post date:** [September 9, 2017, 7:28pm UTC](https://www.thethingsnetwork.org/forum/t/the-bargain-basement-part-2/5977/209 "2017-09-09T19:28:37Z")

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This the first commercially available antenna that I have seen which matches the 3dBi limit set in the LoRaWan Specification, most of the ones shown before now exceed that level.

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**Author:** ![DarrenO](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/darreno/32/37093_2.png) [@DarrenO](https://www.thethingsnetwork.org/forum/u/DarrenO)\
**Post date:** [September 9, 2017, 10:48pm UTC](https://www.thethingsnetwork.org/forum/t/the-bargain-basement-part-2/5977/210 "2017-09-09T22:48:43Z")

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@borroz, great idea starting this thread - another way to share cool gadgets at great prices - well done!!

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**Author:** ![yoyellow](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/yoyellow/32/25844_2.png) [@yoyellow](https://www.thethingsnetwork.org/forum/u/yoyellow)\
**Post date:** [September 10, 2017, 3:59pm UTC](https://www.thethingsnetwork.org/forum/t/the-bargain-basement-part-2/5977/211 "2017-09-10T15:59:04Z")

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ridicolously cheap PCB boards @ [https://jlcpcb.com/](https://jlcpcb.com/) 2 dollars for 10 boards (10 by 10cm max) pretty perfect for lora

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**Author:** ![ursm](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/ursm/32/46475_2.png) [@ursm](https://www.thethingsnetwork.org/forum/u/ursm)\
**Post date:** [September 11, 2017, 1:00pm UTC](https://www.thethingsnetwork.org/forum/t/the-bargain-basement-part-2/5977/212 "2017-09-11T13:00:03Z")

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[this](https://www.aliexpress.com/item/SX1278-ESP32-LoRa-0-96-Inch-Blue-OLED-Display-Bluetooth-WIFI-Lora-Kit-32-Module-IOT/32825749403.html), in the announced 868MHz version would be very interresting

> **[US $15.55 9% OFF|ESP32 LoRa SX1278 0.96 Inch Blue OLED Display Bluetooth WIFI...](https://www.aliexpress.com/item/SX1278-ESP32-LoRa-0-96-Inch-Blue-OLED-Display-Bluetooth-WIFI-Lora-Kit-32-Module-IOT/32825749403.html)**
>
> Smarter Shopping, Better Living! Aliexpress.com

  
 ![](https://www.thethingsnetwork.org/forum/uploads/default/original/2X/5/5ee943dcbae2c6cf7e794e6c9de6b1467bf6074d.jpg)

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<div class="post-metadata">

**Author:** ![BoRRoZ](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/borroz/32/44234_2.png) [@BoRRoZ](https://www.thethingsnetwork.org/forum/u/BoRRoZ)\
**Post date:** [September 12, 2017, 12:51pm UTC](https://www.thethingsnetwork.org/forum/t/the-bargain-basement-part-2/5977/213 "2017-09-12T12:51:36Z")

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> **[TEC-06 Battery Capacity Tester 16W Electronic Load Max 500AH LED Display w/ Fan ...](https://www.ebay.com/itm/TEC-06-Battery-Capacity-Tester-16W-Electronic-Load-Max-500AH-LED-Display-w-Fan-/362100548389)**
>
> Max detection capacity is 500000mAH (500AH). Max Power: 16W. Connect battery to I and I . 1 x Battery Capacity Tester (With Screws). Set the current: Turn the rotary switch to the "current" display mode. | eBay!

_US $9.45 incl. shipping_

**Description:**  
TEC-06 is constant current electronic load.It uses high-precision DAC loop control technology to control output current for power supply or battery.  
So that the current does not change with the voltage changes.It is a load itself, no longer need another external load discharge.  
This is a linear electronic load, not a PWM mode  
TEC-06 will automatically calculate the product of discharge current and time , to detect the battery capacity.  
TEC-06 can also be used as an electronic load to verify the battery or power output capacity.

**Parameter:**  
1\>. Max Current: 3.5A; error: \<=0.5%  
2\>. Max Power: 16W  
3\>. Operating Temperature: -20~70 Celsius

**Features:**  
1\>. Can connect computer and draw discharge curve  
2\>. Encoder switch (shuttle) operation, easy and convenient  
3\>. Precise current, the full range error is within 0.5%  
4\>. Integrated fan, discharge power can be up to 16W; and the fan will be auto on/off according to the power  
5\>. Support 4-wire measurement, and it can measurement battery internal  
6\>. Max connection voltage 15V, and power-off voltage can be adjusted randomly in the range of 1.0-12V; step length 0.05V  
7\>. When the battery current is not enough, the detector will automatically adjust set current until the actual current meets the set value;  
when the actual current is lower than 40% set value, the detector will end up discharging.  
8\>. MINI USB interface (5V voltage) power supply, and the actual current consumption is within 240mA  
9\>. Max detection capacity is 500000mAH (500AH)  
10\>. Adopt 4-wire battery clip, and it can measure internal resistance

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