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Recent content by supersonicPM

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    CB0703-PCB for "PICkit 2" DIY(Do It Yourself) fans

    pickit 2 program circuit I forgot to deliver schematic :D So, here it is! Peja
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    CB0703-PCB for "PICkit 2" DIY(Do It Yourself) fans

    pickit 2+red button So what? I gave YOU all files needed for building of PK2, with PIC18F4450-I/P. I've already made 3 pcs. for me and my friends. Peja
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    How to make selective 8.2MHz receiver?

    how to make a receiver For some private purposes I want to make this receiver for detecting security TAG's (something like these **broken link removed**). I'll plan to build system with two wire square loop antennas, which represent inductor in circuit. first is transmitting, and second s...
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    How to make selective 8.2MHz receiver?

    clothes security tags I've just found that those tags are simple passive LC oscillating circuits @~8.2MHz. It takes energy from alternating magnetic field of transmitting coil, then transmitting coil stop oscillating and start "listening" for oscillations of the Tag which continue to oscillate...
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    How to make selective 8.2MHz receiver?

    security detector for clothes Friends, I want to make CHECKPOINT FREQUENCY SECURITY TAGS detector. Suppose Tags works @8.2MHz, and are taken from EAS (Electronic Article Surveillance system) from store. Any ideas, schematics... firmware for mcu is not problem, but hardware? Thanks in...
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    CB0703-PCB for "PICkit 2" DIY(Do It Yourself) fans

    pic16f687 eagle Post Script files for top overlay, bottom overlay and bottom layer mask. Peja
  7. S

    CB0703-PCB for "PICkit 2" DIY(Do It Yourself) fans

    pic12f510 You can notice that schematic is little modified, cause of using PIC18F4550-I/P, LM393... Also, external 8-15VDC power supply can be used and selected with JP1. Peja
  8. S

    CB0703-PCB for "PICkit 2" DIY(Do It Yourself) fans

    pickit2 diy It's working. With some other components than MCP6001, MOSETS's and PIC18F2550 it works. Schematic and other PCB files I'll present soon. Used components: PIC18F4550 I/P, LM393, TSM2311, BSS123. Peja
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    CB0703-PCB for "PICkit 2" DIY(Do It Yourself) fans

    pickit2 zif 40 Datasheet say: "The configuration option is only available when back- ground debugging and the dedicated ICD/ICSP port are both enabled (DEBUG configuration bit is clear and ICPRT configuration bit is set). When disabled, NC/ICPORTS is a No Connect pin." So? Added after 30...
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    CB0703-PCB for "PICkit 2" DIY(Do It Yourself) fans

    pickit 2 clone pcb I'm going to make identical PK2 like MCH one, only I want to use PIC18F4550. 4550 has more pins, AD.... One thing that concern me is that 4550 has one CCP and one ECCP module (enhanced CCP), 2550 has two CCP. This modules are for PWM. So my question is: will 4550 work with...
  11. S

    CB0703-PCB for "PICkit 2" DIY(Do It Yourself) fans

    pic18f26k20 icsp connector I was WRONG :oops: OP is maybe little strange used, but it is OK. When (-) input is lower than (+), output will go high, close down P MOSFET, and (+) input will go low as (-) input. Sorry for waste of time. Peja
  12. S

    CB0703-PCB for "PICkit 2" DIY(Do It Yourself) fans

    pickit2 clone buy In my opinion +/- markings of input of OP are WRONG Very soon I'll draw mu PCB and make PICKIT2 according to Microchip schematic. Peja
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    [SOLVED] Project to replace CY7C64613 in the ICD2

    What about hex for 16F877-20 I/P ? I can't find it on preveosely pages!?!!
  14. S

    [SOLVED] Project to replace CY7C64613 in the ICD2

    for folks: yes, but that is for extern-powered USB Hub for USB powered directly from PC as somebody said 10uF is limit Regards
  15. S

    [SOLVED] Project to replace CY7C64613 in the ICD2

    The problem isn't in initialisation of PIC18F4550, but in motherboard, so power-up timer won't work Regards, supersonicPM

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