Prop With Ram & RTC - Final
author: KD5VMF
4 layer board of 1.21 x 2.03 inches (30.7 x 51.6 mm)
Uploaded:
March 13, 2017
Shared:
March 13, 2017
Total Price:
$24.50
USB CHARGER v2.1.1.zip
author: KD5VMF
2 layer board of 3.93 x 1.97 inches (99.8 x 50.0 mm)
Uploaded:
March 13, 2017
Shared:
March 13, 2017
Total Price:
$38.65
Divide by 1.5 v1.0
author: nsayer
2 layer board of 1.05 x 0.75 inches (26.7 x 19.0 mm)
Uploaded:
March 13, 2017
Shared:
March 13, 2017
Total Price:
$3.90
This design is untested, but the theory is sound.
15 MHz goes in, 10 MHz comes out.
- IC1 - 74LS74D
- IC2 - 74LVC2G86
- IC3 - 74LVC2G04
- IC4 - 74LVC1G17
- R1 - 1 MΩ
- R2 - 1 kΩ
- R3 & R4 - 50 Ω
- C1 - C4 - 0.1µF
- C5 - 10 pF
- C6 & C7 - 220 pF
- C8 - 22 pF
- L1 - 1.2 µH
This design is untested, but the theory is sound.
15 MHz goes in, 10 MHz comes out.
- IC1 - 74LS74D
- IC2 - 74LVC2G86
- IC3 - 74LVC2G04
- IC4 - 74LVC1G17
- R1 - 1 MΩ
- R2 - 1 kΩ
- R3 & R4 - 50 Ω
- C1 - C4 - 0.1µF
- C5 - 10 pF
- C6 & C7 - 220 pF
- C8 - 22 pF
- L1 - 1.2 µH
HDSP display board.zip
author: mark67
2 layer board of 2.01 x 2.21 inches (51.0 x 56.1 mm)
Uploaded:
March 13, 2017
Shared:
March 13, 2017
Total Price:
$22.10
HDSP-K511 LED display board. Uses 7447 chip to drive two displays 1-4 selects display. This has not been tested.
HDSP-K511 LED display board. Uses 7447 chip to drive two displays 1-4 selects display. This has not been tested.
SDR ADS-B LNA and 1090MHz Filter Ver-2.3
author: Barbouri
4 layer board of 3.15 x 0.89 inches (80.0 x 22.7 mm)
Uploaded:
February 27, 2017
Shared:
March 13, 2017
Total Price:
$28.10
Low Noise Amplifier for SDR Radio ADS-B reception Ver. 2.3 with 1090MHz ceramic-coaxial-resonator based bandpass filter, for aluminum case 25x25x80mm mount and 5 volt power. <https://www.barbouri.com/2017/03/12/low-noise-amplifier-for-sdr-radio-ads-b-ver-2-3-with-1090mhz-ceramic-filter/> 
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Low Noise Amplifier for SDR Radio ADS-B reception Ver. 2.3 with 1090MHz ceramic-coaxial-resonator based bandpass filter, for aluminum case 25x25x80mm mount and 5 volt power. <https://www.barbouri.com/2017/03/12/low-noise-amplifier-for-sdr-radio-ads-b-ver-2-3-with-1090mhz-ceramic-filter/> 
Divide by 3 v2.0
author: nsayer
2 layer board of 0.90 x 0.75 inches (22.9 x 19.0 mm)
Uploaded:
March 12, 2017
Shared:
March 12, 2017
Total Price:
$3.35
Adds a self-biased inverter on the input and PI network LPF on the output. The input can be sine or square and the output will be ~13 dBm sine.
- IC1 - 74LS74D Dual D flip-flop
- IC2 - 74AHC1G86DBV Single 2-input XOR
- IC3 - 74LVC2G04 Single inverter
- C1-C3 - 0.1µF
- C4 - 10 pF
- R1 - 1 …
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Adds a self-biased inverter on the input and PI network LPF on the output. The input can be sine or square and the output will be ~13 dBm sine.
- IC1 - 74LS74D Dual D flip-flop
- IC2 - 74AHC1G86DBV Single 2-input XOR
- IC3 - 74LVC2G04 Single inverter
- C1-C3 - 0.1µF
- C4 - 10 pF
- R1 - 1 …
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ReceiverUnit
author: Nelieru
2 layer board of 1.76 x 0.60 inches (44.8 x 15.2 mm)
Uploaded:
March 12, 2017
Shared:
March 12, 2017
Total Price:
$5.25
Wireless PS2 controller using an ATmega32u4, nRF24l01+ radio, IMU, and batteries. This is the receiver unit that will receive the data from the PS2 controller's tramitter unit. Rest of the project here.
Wireless PS2 controller using an ATmega32u4, nRF24l01+ radio, IMU, and batteries. This is the receiver unit that will receive the data from the PS2 controller's tramitter unit. Rest of the project here.
boxEEbotV1.brd
author: bjbsquared
2 layer board of 2.55 x 2.28 inches (64.8 x 57.9 mm)
Uploaded:
March 12, 2017
Shared:
March 12, 2017
Total Price:
$29.05
Trinket Pro +OLED Display + A4988 StepStick + 4 Cherry MX switches + Home Switch. Good board to control a stepper for one axis.
Trinket Pro +OLED Display + A4988 StepStick + 4 Cherry MX switches + Home Switch. Good board to control a stepper for one axis.
Multipattern condenser microphone oscillator
author: midwayfair
2 layer board of 1.57 x 1.43 inches (40.0 x 36.4 mm)
Uploaded:
March 12, 2017
Shared:
March 12, 2017
Total Price:
$11.25
Creates adjustable +- polarization voltages for multipattern condenser microphone capsules.
https://www.dropbox.com/s/w1vpo2000umf29a/Multipattern%20oscillator%20-%20schem.png Pattern switching (offboard): https://www.dropbox.com/s/h3j1wymrganzhyq/pattern_switch.png
Creates adjustable +- polarization voltages for multipattern condenser microphone capsules.
https://www.dropbox.com/s/w1vpo2000umf29a/Multipattern%20oscillator%20-%20schem.png Pattern switching (offboard): https://www.dropbox.com/s/h3j1wymrganzhyq/pattern_switch.png
onion2 breakout
author: washintonian88
2 layer board of 1.57 x 2.05 inches (39.8 x 52.0 mm)
Uploaded:
March 12, 2017
Shared:
March 12, 2017
Total Price:
$16.00
OBSOLETE! PLEASE SEE GIT PAGE FOR REV 2
Link for REV 2 - https://oshpark.com/shared_projects/nRecWv9b
~~ Onion Omega 2 Dock - Rev 1 ~~
The g…
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OBSOLETE! PLEASE SEE GIT PAGE FOR REV 2
Link for REV 2 - https://oshpark.com/shared_projects/nRecWv9b
~~ Onion Omega 2 Dock - Rev 1 ~~
The g…
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ESP8266-DS18B20-breakout-3-12-17.brd
author: M0J001
2 layer board of 0.66 x 1.03 inches (16.8 x 26.0 mm)
Uploaded:
March 12, 2017
Shared:
March 12, 2017
Total Price:
$3.35
For use with ESP8266-1, 3.3v 1117 smd regulator, 0.1uF bypass capacitor, 4.7k resistor, and 3 ds18B20 temperature sensors.
For use with ESP8266-1, 3.3v 1117 smd regulator, 0.1uF bypass capacitor, 4.7k resistor, and 3 ds18B20 temperature sensors.
IR Remote + Temp + Light Sensor (ESP based) - 0.1 alpha
author: takigama
2 layer board of 2.70 x 1.27 inches (68.7 x 32.2 mm)
Uploaded:
March 12, 2017
Shared:
March 12, 2017
Total Price:
$17.10
