A Bluetooth Low Energy development kit.
BLE400 Mother Board for nRF51822 BLE4.0 Bluetooth 2.4G Wireless Module Expansion http://www.ebay.com/itm/-/400967553827
Low Power Consumption BLE4.0 Bluetooth 2.4 GHz Wireless Module NRF51822 http://www.ebay.com/itm/-/400970594571
http://www.waveshare.com/nrf51822-eval-kit.htm
https://www.nordicsemi.com/eng/Products/Bluetooth-Smart-Bluetooth-low-energy/nRF51822
https://www.nordicsemi.com/eng/Products/Bluetooth-Smart-Bluetooth-low-energy
http://electronut.in/nrf51-adc-test/
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https://www.youtube.com/watch?v=NCB4R8erWDg
Having a little play with a CA3080E operational transconductance amplifier to give classical music some serious tremolo.
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https://www.youtube.com/watch?v=BbaJ6TOmyVo
$2 for 5PCBs - order with coupon code: JLCPCBcom
Any questions about JLCPCB or ordering, pls email support@jlcpcb.com
PowerOak's new SP120 folding solar panel tested with the PowerOak PS5B and EB150 powerbanks.
Also voltage and current tests to check MPPT parameters, and some series and parallel tests.
Amazon UK link: http://www.amazon.co.uk/dp/B08DY2DC5Z?ref=myi_title_dp
Discount claim code: 5JVYOGV5
Start Date: 03/08/202013:00BST - End Date: 31/10/202023:59BST
Discount amount: £26.00
Also see the versatile Bluetti AC200: https://www.indiegogo.com/projects/bluetti-ac200-most-versatile-solar-power-station?secret_perk_token=bb572de0#/
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https://www.youtube.com/watch?v=CIOTkWn3qtk
My least favourite pass time - trying to learn software which is overwhelmingly complex and full of bugs! Joy :/
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https://www.youtube.com/watch?v=hAgH6qgW7pI
After discovering an alarmingly dangerous GU10 LED spot light, I decided to look more closely at the typical electronic circuit that sits inside these lamps.
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https://www.youtube.com/watch?v=x7SaLgDsYVk
Aliexpress stuff for solar and battery projects.
https://www.aliexpress.com/item/1005003385787090.html
https://www.aliexpress.com/item/1005005117977210.html
https://www.aliexpress.com/item/1005005241453498.html
https://www.aliexpress.com/item/1005005244785767.html
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https://www.youtube.com/watch?v=OTZ4f2Az1Co
Sponsored by JLCPCB ($2 for 10 Boards): https://jlcpcb.com
banggood.com link and discount code:
8kW 12V Diesel Air Heater: https://ban.ggood.vip/5yam
12% off coupon code:4a8254 (until 31 Dec 2018)
Banggood Black friday: https://ban.ggood.vip/78vz
Banggood RC Black Friday page:https://ban.ggood.vip/78w0
Firing up the diesel air heater - first without any fuel. Priming the fuel supply pipe using a 12V battery pack. Testing how easy it is to set fire to diesel fuel. Running the diesel heater up and back down again.
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https://www.youtube.com/watch?v=H8AYsRL8jds